
Closed
Posted
Paid on delivery
We’re seeking a talented Unity developer to build an interactive AR mobile app for children. The project includes creating engaging AR experiences, designing intuitive gameplay, and ensuring smooth performance on mobile devices. You’ll work on core app features, optimize user interaction, and help deliver a fun, kid-friendly experience. Experience with AR development and mobile app creation is important, along with the ability to turn creative ideas into polished, responsive applications. Experience preferred in: • Unity and C# • Audio/voice Recognition • AR Foundation and/or ARKit If you have experience with similar Unity AR mobile application, we'd love to see examples, prefer developers willing to demonstrate a simple POC. Look forwarding to connecting!
Project ID: 40710128
77 proposals
Remote project
Active 16 hours ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
77 freelancers are bidding on average $538 USD for this job

Building AR that stays stable and genuinely fun for kids comes down to two things: reliable plane/image tracking and gameplay logic simple enough for small hands but robust when tracking drops. I've shipped 80+ mobile apps since 2008, including native iOS (Swift/ARKit) work and real-time interactive systems built on state machines with recoverable execution flows — exactly the pattern that keeps an AR mini-game from breaking when a child moves the device mid-session. Proposed approach: (1) a short POC in Unity with AR Foundation showing marker/plane detection plus one interactive character and voice-triggered action; (2) build out core gameplay loop and kid-friendly UI; (3) device performance pass and TestFlight/Play build for your review. What's the core interaction you imagine — placing characters, image-marker triggers, or voice-driven play?
$450 USD in 7 days
7.5
7.5

Unity Development | AR Foundation | C# | Mobile AR Hi, Thanks for sharing the details. You have explained your requirements very clearly. I understand you are looking for a Unity developer to build an interactive, engaging, and kid-friendly AR mobile application. You need someone who can create smooth AR experiences, intuitive gameplay and interactions, optimize performance for mobile devices, and potentially integrate audio/voice recognition. You would also prefer a developer who can demonstrate a simple POC before moving forward. I have hands-on experience in Unity, C#, mobile game development, XR/VR experiences, interactive gameplay, and performance optimization. I can help turn your creative ideas into a polished and responsive application for children. I can develop the app using Unity + C# + AR Foundation, ensuring compatibility with ARKit/ARCore where required. I can also create a small POC to demonstrate the AR interaction and core functionality. I focus on smooth performance, simple interactions, engaging gameplay, and a clean kid-friendly user experience. Let’s connect and discuss your AR concept and POC requirements in more detail. Thanks! Purnima
$750 USD in 20 days
7.2
7.2

Hello Sir, I have already worked on similar types of website and software development projects and I am confident that I can successfully handle your project. I am a full-time freelancer with **17+ years of experience** in web development, software development, automation, and API integrations. My expertise includes: * Android app development * ASP.NET C# web and software development * Python automation and web scraping (Amazon, Instagram, Facebook, Google Maps, LinkedIn, Telegram, and other custom scraping solutions) * JavaScript, jQuery, AJAX, Bootstrap, HTML5 * Microsoft SQL Server database development * Payment gateway integration * SMS, Email, Banking, Financial, and Insurance API integration * Custom automation bots and workflow automation software I focus on delivering **high-quality, scalable, and reliable solutions** with clean code and long-term support. Please contact me in private chat so we can discuss your requirements in detail. I can also show you a **demo of similar projects** I have completed. Looking forward to working with you. Thanks & Regards
$250 USD in 2 days
6.3
6.3

Hi,For a kids AR app, I’d validate the core interaction before building the full product. I’ve worked on similar interactive mobile concepts, and I’m sharing relevant work here in the chat for your reference. I’d approach the project with Unity + C#, using AR Foundation so the same core experience can support both ARKit and ARCore. For the initial POC, I’d demonstrate: • Camera-based AR plane/image detection • A child-friendly 3D object appearing and responding to interaction • Simple gameplay interaction such as tap, movement, or animation • Voice/audio input and response flow • Basic feedback through sound and animation • Stable tracking and smooth mobile performance Once the POC confirms the interaction feels right, the production build can be structured around reusable AR components rather than creating each experience from scratch. I’d also prioritize the parts that matter specifically for children: very simple interactions, clear visual feedback, large touch targets, minimal UI, appropriate audio cues, and performance that remains smooth on supported devices. The architecture can be kept modular so new AR scenes, characters, activities, and voice interactions can be added later without rebuilding the core app. I’m comfortable starting with a small POC and then moving into the complete application based on the validated experience. What AR interaction would you like the POC to demonstrate first?
$250 USD in 7 days
7.7
7.7

With over a decade's wealth of experience in Unity and mobile application development, I'm confident I can bring the vision of your interactive AR app to life in a way that will resonate with children. My game development expertise spans 2D and 3D, which makes incorporating engaging AR experiences and designing intuitive gameplay second nature to me. Given the nature of the project, my skills in optimizing user interactions and ensuring smooth performance on mobile devices will prove invaluable. Not only do I have solid grip on AR Foundation and ARKit, but I'm also adept at integrating other key backend services like audio/voice recognition - a skillset I believe aligns perfectly with your project goals. I've taken a closer look at your project requirements and profiled my capabilities that are most related to your project needs, showcasing my adaptability across different platforms. This ranges from the basics of Unity & C#, to backend analytics and payment gateway integration like Cashfree, Paytm, PayU, Razorpay, PayPal amongst others. Additionally, my skills in performance so well as assured by успехtranslation importantly make me an ideal fit for your kid-friendly AR app that must be optimized for fun experience while using limited system resources.
$800 USD in 7 days
5.2
5.2

I've successfully developed and launched similar interactive AR applications for educational purposes, achieving high engagement rates by integrating intuitive controls and dynamic visual feedback, much like the engaging AR experiences you're aiming for. My expertise in AR Foundation, specifically with ARKit, allows me to translate creative concepts into seamless, responsive mobile applications. My approach will involve leveraging Unity's robust AR Foundation framework for cross-platform AR capabilities, focusing on ARKit for iOS. I'll implement C# scripting for core gameplay logic, user interaction, and state management. For voice recognition, I'll integrate Unity's built-in microphone input and potentially explore third-party SDKs if advanced natural language processing is required. The development process will follow an iterative cycle of prototyping, testing on target devices, and performance optimization to ensure a smooth, kid-friendly experience. Given the focus on voice recognition, what level of accuracy and responsiveness are you envisioning for the audio input? Also, are there any specific AR features or interactions that are critical to the core gameplay loop from the outset? I'm keen to discuss how my experience can directly contribute to your project's success.
$521 USD in 21 days
4.2
4.2

As a seasoned full-stack developer, I've garnered substantial experience in game development, particularly in platforms like Unity and C#. My technical skillset aligns perfectly with the requirements of this project. With my ability to craft engaging user experiences while ensuring top-level performance and stability for mobile AR, I believe I would be a valuable addition to your team. One of my major strengths lies in my ability to stay up-to-date with the latest technologies. This, combined with my past experience with AR Foundation and ARKit showcases my proficiency in creating immersive AR experiences like the one you're seeking. Additionally, my capabilities in audio/voice recognition further enhance the interactivity possibilities of your app. Hands-on experience in designing mobile applications has also honed my knack for turning creative ideas into polished, responsive applications. I've demonstrated these through well-received past projects encompassing web, mobile app, custom software development, and SaaS products - all similar to what's required here. My dedication to delivering secure, scalable, and high-performance applications will ensure that your AR app excels at entertaining and educating children. Let's connect soon so that I can showcase to you a simple Proof of Concept (POC) embracing the creativity that could be infused into your interactive AR app!
$500 USD in 7 days
4.1
4.1

As an accomplished Unity Developer with 14+ years of broad-based technical expertise, I'm not only skilled in AR apps but also quite adept at utilizing Unity and C# to develop fun, interactive applications. One thing you'll appreciate working with me is my ability to turn creative ideas into polished, responsive applications - a key member feature needed for your project. With me, you're getting more than just AR app knowledge; my proficiency in audio/voice recognition along with my experience in AR Foundation and/or ARKit adds just the right depth to this requirement. Not only that, but I am willing to demonstrate a simple POC to showcase proof of concept as per your preferences. Drawing from a wealth of experience in handling diverse projects, I bring maturity, reliability and speed to the table which translates into fast turnaround & quick issue resolution. Lastly, I understand that this project is about creating an engaging experience for children, and my history of crafting kid-friendly websites ensures that your audience will receive the immersive and enjoyable product they deserve. I'd be thrilled to lend my expertise to your ambitious project and look forward to discussing the details with you soon!
$500 USD in 7 days
4.0
4.0

As an experienced and versatile Full Stack Developer, specializing in mobile app development and having worked extensively with some of the technologies relevant to this project such as Unity and C#, AR Foundation, and ARKit, I believe I am highly qualified for your AR mobile app project focused on children. With a portfolio of successful projects, I have a deep understanding of what it takes to engage young minds and deliver interactive experiences they'll love. My history includes working on creational projects combing audio/voice recognition with engaging gameplay making me a perfect match for this. My 5+ years of experience building web applications, mobile apps, AI-powered solutions, and much more has taught me the importance of detail-oriented work. Your project needs someone who can optimize user experience and develop while adapting creative ideas into polished applications - that's what I'm adept at! Additionally, my history in CRM/ERP systems gives me an edge in ensuring your app will be intuitive for users across all devices. Finally, let me emphasize that I am not just here to complete the job superficially but also to build a long-term relationship through quality work. My ultimate aim is to deliver practical and scalable solutions tailored to your long-term success. Let's create a fun and engaging AR experience together that children will adore!
$300 USD in 7 days
3.9
3.9

As a highly skilled and experienced Unity developer, I believe I am the ideal candidate to bring your interactive AR mobile app to life. With over two decades of software engineering under my belt, including significant experience in AR app development, my work is characterized by performance, scalability, and ease of use. Notably, I have a deep understanding of mobile app development, C/C++ programming, and low-level systems - all skills that are invaluable when it comes to crafting polished, responsive applications that perform smoothly on mobile devices. Moreover, as an individual who has always strived to deliver software solutions that meet both high-level product goals and deeply embedded technical requirements, I appreciate the complex nature of your project. Choosing me would mean selecting a developer who thrives on such challenges - whether it's managing legacy systems or optimizing complex interactions in real-time. In conclusion, partnering with me guarantees not only a fun-filled AR app for children but also a satisfying collaboration where the end product feels effortless and performs flawlessly. Let's bring this masterpiece to life together!
$300 USD in 3 days
3.4
3.4

Hi, Is the voice recognition a must for the first version, or can it come after the AR core? I've built Unity apps alongside my main full-stack work, so a kid-friendly AR app like this fits. Lets get in contact first.
$250 USD in 5 days
2.5
2.5

Hello there, I am excited about the opportunity to work on building an interactive AR mobile app for children using Unity. With my expertise in Unity, C#, AR Foundation, and ARKit, I can create engaging AR experiences, design intuitive gameplay, and ensure smooth performance on mobile devices. I have experience in turning creative ideas into polished applications and would love to demonstrate a simple POC for your project. Looking forward to connecting and discussing further details! Thanks,
$500 USD in 7 days
2.2
2.2

⮞⮞⮞⮞⮞ Dear client ⮜⮜⮜⮜⮜, Thank you for reviewing my proposal. I have thoroughly analyzed your Unity AR children's app requirements and I am fully equipped to deliver a fun, polished experience. -What are you looking to solve? You need an interactive AR mobile app for children with engaging AR experiences, intuitive gameplay, smooth mobile performance, and kid-friendly interaction, using Unity, C#, AR Foundation/ARKit, and audio/voice recognition. -What can I do for you? I will build the app in Unity with C# and AR Foundation for cross-platform ARKit/ARCore support. I will implement interactive AR experiences, intuitive touch controls, voice/audio features, and optimize for smooth performance on mobile devices. I can provide a simple POC to demonstrate my approach before full development. ⚠️ If you need additional features like gamification, progress tracking, or multi-user AR later, I can add those as well. Thank you for your time. I am confident in delivering an engaging, kid-friendly AR application. Best Regards
$280 USD in 5 days
1.8
1.8

Hi there! I'm an experienced mobile developer specializing in iOS and Android app development. I have extensive experience building native and cross-platform applications using React Native, Flutter, Swift, Kotlin, and other modern frameworks. I can help you build a high-quality mobile app that meets your requirements and delivers an excellent user experience. I'm well-versed in app architecture, UI/UX best practices, API integration, and app store deployment. Let's discuss your project requirements and I'll provide a detailed proposal tailored to your needs. Looking forward to working with you!
$250 USD in 2 days
0.0
0.0

Hello, With my significant expertise in Unity and C#, I believe I am the perfect fit to build your interactive AR mobile app for children. Having developed AI-powered desktop applications and worked with Python, C++, C#, and .NET, I have a comprehensive grasp on creating enjoyable, engaging experiences on a variety of platforms. In addition, my understanding of AR Foundation and ARKit will be instrumental in optimizing user interaction and ensuring smooth performance on all mobile devices. What sets me apart is my ability to merge solid application engineering with modern AI technologies. This means I can not only create an app that provides a fun experience for kids but also integrate features, like audio/voice recognition that can enhance engagement. Lastly, my proficiency with REST APIs, API-driven solutions, and third-party service integration accurately matches your project's needs. If you're looking for a reliable software solution that aims to transform young minds in imaginative ways, reach out to me. Let's bring a creative playfulness through the app together! Thanks!
$250 USD in 3 days
0.0
0.0

Hello, When it comes to creating interactive and intuitive mobile applications, my experience as a Mobile Developer and UI/UX Designer makes me a perfect fit for your AR app project. A strong grasp of Unity, C#, and audio/voice recognition combined with my ability to turn creative ideas into polished, responsive applications in Swift, Kotlin, Flutter, React Native, among others will ensure I deliver an engaging AR experience for children. I can use this 360° perspective to not only optimize the technical aspects but also prioritize the UI/UX so that it is perfectly kid-friendly. My experience with Firebase and REST API integration will be essential for any data synchronization needs your app requires. Additionally, my advanced AI-assisted development skills will ensure zero compromise on application performance while delivering bug-free code. I specialize in working across platforms, so you can expect top-notch support for both iOS and Android development. With a focus on understanding requirements and designing practical solutions, I'm confident we can build an AR app that truly captivates and educates its young users. Let's connect soon so that we can discuss how my skills can benefit your project further! Thanks!
$250 USD in 6 days
0.0
0.0

Hello, With vast experience in C# programming and desktop software development, I am confident that I can deliver an exceptional AR mobile app for children. I'm well-versed in Python, C++, .NET, Qt and have a deep understanding of AI technologies, which will come in handy as we enhance your project with voice recognition capabilities. Your project aligns exceptionally well with my proficiency in AR development and API integration. I have always been dedicated to optimizing user experience and ensuring smooth performance without compromising fun. My solid engineering skills coupled with practical AI capabilities makes me a perfect fit for turning your creative ideas into polished applications. Additionally, my Python application development skills will be relevant while building this Unity AR app as it also supports the language. To completely demonstrate my compatibility with this project, I'm more than willing to provide a simple POC based on your requirements. This will clear all doubts you might have regarding my suitability. You can rely on me not only for the development tasks but also for thorough debugging, optimization, maintenance and any other assistance that comes up along the way. Looking forward to working with you! Thanks!
$250 USD in 4 days
0.0
0.0

Hello, With eight plus years in the mobile app development industry, utilizing my skills in React Native, Flutter, iOS, and Android apps, I'm certain that I have the aptitudes you need to bring your AR kids app vision to life. While I don’t have direct experience in Unity AR toolkit or ARKit, I am confident in my ability to master new technologies quickly as I’ve done on numerous occasions throughout my career. I understand and value the importance of creating a smooth and enjoyable user experience for children, which aligns with your project's goals. My proficiency in audio/voice recognition can be leveraged for interactive gameplay design. Besides, I'm also capable of delivering stable and efficient applications with a keen eye on optimized performance for mobile devices. Rest assured that your project will be treated with the utmost care and focused attention it deserves. My strength lies not just in coding but also in comprehensively understanding clients' needs and turning their ideas into tangible products. If given an opportunity, I would love to demonstrate my ability to turn creative concepts into polished responsive applications through a simple Proof of Concept (POC). Look no further - let’s work together to give life to this innovative kids app and make it the apple of every child's eye! Thanks!
$250 USD in 6 days
0.0
0.0

Hello, As a seasoned AI Engineer and Application Developer, with vast competence in C# programming, I am eager to take on this meaningful project to create an immersive AR app for children. My ten years of experience span across AI application development, generative AI solutions, OpenAI integration, computer vision, machine learning among others that are eerily aligned with your project necessities. My proficiency combined with your project's keen on Unity, C#, and AR Foundation will allow me to build upon my past successes in similar endeavours. For instance, I spearheaded an AR mobile app targeted at children's early learning with interactive elements which garnered rave reviews. Your project gives me the platform to continue building engaging experiences for young users making me confident in my capability to do the job effectively. Moreover, the essence placed on identifying- needs aligns perfectly with my modus operandi as a professional - I deeply understand your requirements, factoring in your existing architecture and codebase to deliver maintainable yet scalable applications. Building not only functional but fun apps has always been more than just a job to me; creativity and innovation are rooted in my professional DNA. Choose me for an enriching collaboration where those years of experience combine with dedication for positive results for your impactful application. Thanks!
$250 USD in 6 days
0.0
0.0

For over a decade, I've been honing my skills in game development and Unity, which perfectly aligns with your project's requirements. In addition to my depth of experience, I'm a quick learner and adapt well to new technologies like AR Foundation and ARKit. I'm confident that I can seamlessly incorporate the necessary elements into your AR app to create an unforgettable experience for children. My expertise extends beyond technical execution - it extends into creating content that leaves a lasting impression. For instance, leveraging on AI technology and mixing it with my core skills, I can craft unique, engaging AR experiences tailored specifically for kids. My ability to turn ideas into visually stunning and polished content will be an asset in creating the intuitive gameplay you're aiming for.
$500 USD in 7 days
0.0
0.0

Bondowoso, Indonesia
Payment method verified
Member since Apr 13, 2026
$250-750 USD
$1500-3000 USD
₹1500-12500 INR
₹1500-12500 INR
₹12500-37500 INR
₹600-1500 INR
$250-750 USD
$8-15 USD / hour
₹12500-37500 INR
₹12500-37500 INR
₹37500-75000 INR
$250-750 USD
₹12500-37500 INR
₹600-1500 INR
₹150000-250000 INR
₹250000-500000 INR
₹1500-12500 INR
£10-20 GBP
₹150000-250000 INR
$8-15 USD / hour