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I would like to create a mobile app for IOS, which allows end-users to manage a dialog with a server either via textual chat or via voice commands. I see it organized in three screens: 1. log-in and authentication (username [email] /password). Only one 2. avatar selection (man / woman). Only once 3. main screen where we have an 'talking' avatar, the textual chat window and the mic button to speak. The dynamics is the following: Once the app is launched, the main screen is opened with a greeting by an avatar. A user gives a command (either via texting in a chat window or verbally, by pressing the mic button). In case of a voice command, it translated to a text, presented in the chat and sent to a server through provided API. Then a textual response coming from a server , reflected on a chat window, translated to speech and presented by the 'talking' avatar ------------------- highlights -------- I will get the full code + build instructions need to integrate some lipsync emulation few predefined avatars (man / woman) I will provide an API to use for authorization (during authentication a token will be received from the server and used for further communication) I will provide an API to use for text processing local text <-> speech translation you can use free opensource or to get my permission for a licensed one I've uploaded two samples of a main screen (just as reference) Might need similar app for Android as well
ID do Projeto: 40164573
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Hello, As an experienced Full Stack Developer and AI specialist, I can create the chatbot mobile app for you with the utmost proficiency. I have extensive expertise in developing both hybrid and native apps with React Native and Ionic frameworks, which means your iOS and Android requirements are well covered. For this particular project, my skills in AI Chatbots using OpenAI and DialogFlow will be highly beneficial. With my knowledge in Natural Language Processing (NLP), speech-to-text conversion, and text-to-speech translation, I’ll ensure seamless communication between the app and server. Furthermore, my understanding of integrating APIs and creating secure authentication systems will prove valuable for incorporating your provided APIs into the app for authorization and text processing purposes. In addition to providing you with clean code and detailed build instructions, I can also implement lip-sync emulation within the app - an important aspect mentioned in your project description. I must mention that client satisfaction is at the heart of my work philosophy, as reflected by my 100% job success rate from over 180 projects. So rest assured, your project will receive undivided attention with on-time delivery. Let's kick start this project that aligns perfectly with my skills, while ensuring a long-term relationship beyond just its completion! Thanks!
$750 CAD em 5 dias
4,5
4,5
188 freelancers estão ofertando em média $1.221 CAD for esse trabalho

HELLO, WE HAVE DEVELOPED VOICE-ENABLED CHATBOT AND AI ASSISTANT MOBILE APPLICATIONS THAT COMBINE TEXT CHAT, SPEECH RECOGNITION, TEXT-TO-SPEECH, AND AVATAR-BASED INTERACTION, AND WE CAN SHARE RELEVANT EXAMPLES UPON REQUEST. WE FULLY UNDERSTAND YOUR GOAL: TO BUILD A CLEAN, INTUITIVE iOS APP THAT ALLOWS USERS TO INTERACT WITH A SERVER VIA TEXT OR VOICE, WITH RESPONSES PRESENTED THROUGH A TALKING AVATAR WITH LIP-SYNC EMULATION. With 10+ years of experience in mobile app development, voice interfaces, real-time APIs, and AI-driven conversational systems, we can deliver a production-ready solution aligned with your architecture. APPLICATION FLOW (AS UNDERSTOOD) 1. Authentication Screen (One-Time) Email + password login Integration with your provided authorization API Secure token handling for all subsequent API calls 2. Avatar Selection (One-Time) Predefined avatars (man / woman) Selection stored locally and reused automatically 3. Main Interaction Screen Talking avatar with basic lip-sync animation Textual chat window (conversation history) Microphone button for voice input Greeting message played automatically on launch VOICE & CHAT DYNAMICS User inputs command: Via text input or Via microphone (voice) Voice input: Converted locally from speech → text Displayed in chat UI Sent to server via your provided API Server response: Displayed as text in chat Converted locally from text → speech Spoken by the avatar with lip-sync animation Thanks Christina
$750 CAD em 7 dias
8,3
8,3

Hello, HAVE HANDS-ON EXPERIENCE WITH SUCH PROJECT I have 9+ years of proven experience building mobile apps with conversational AI, voice interfaces, and secure API integrations, and I clearly understand your requirements end to end. The goal is to deliver a polished, scalable iOS chatbot app with text and voice interaction, lifelike avatars, and seamless server communication. -->> Secure login with token-based auth -->> avatar selection & lip-sync talking avatar -->> text + voice chat with STT/TTS -->> real-time API-driven responses Approach: clean cross-platform–ready architecture (Swift-first, extensible to Android), secure APIs, efficient STT/TTS pipeline, modular avatar/lipsync layer, and agile delivery. I have a few questions around avatar format, lipsync expectations, and API latency before proposing the final timeline and Android extension.
$1.000 CAD em 7 dias
8,5
8,5

Hello, Greetings Hope you are doing well. I am a Mobile Application developer with over 5 years of experience. I am confident in my ability and skills to develop high-quality Mobile apps and would like to work on your project. I will complete the work as per your requirements. I want to discuss more this project to prepare the final concept. So let’s discuss this in detail over chat then will make plans to start work on it. Waiting for your earliest reply. Thanks. Shubham
$750 CAD em 18 dias
8,0
8,0

Hi, This is Elias from Miami. I checked your scope and I understand you need an iOS app with 3 screens: (1) login using your auth API and store the returned token, (2) one-time avatar choice (man/woman), and (3) a main screen with a talking avatar, chat window, and mic button. Users can type or speak; voice gets converted to text, shown in chat, sent to your server, then the server reply shows in chat and is spoken by the avatar with basic lip-sync. You’ll provide the auth + text APIs, and you need full source code + build instructions (and Android later is a plus). I can build this in Swift with clean structure, Keychain token storage, local STT/TTS (Apple Speech + AVSpeechSynthesizer), and lip-sync emulation (viseme-style mouth shapes or amplitude-based, depending on avatar format). I’ll also include solid error handling and a simple README so your team can build/run it fast. Q1: What avatar format are we using (2D images/Lottie/3D model), and do you already have the assets? Q2: What languages are required for STT/TTS in v1? Q3: Does your text API support streaming responses, or standard request/response only? Regards.
$1.125 CAD em 7 dias
7,7
7,7

Hi, I’m interested in learning more about your project. We will develop this iOS app in a structured roadmap—starting with authentication and avatar selection, then implementing the core chat and voice interaction flow. With clear milestones and early testing, a functional and polished iOS version can be delivered efficiently, while keeping the architecture ready for a future Android build. For reference apps or websites for feature understanding and for better estimation, can we have discussion further? If you award me this project, I’d be happy to discuss it further and get started right away. Development → Deployment Road-Map (Short): App architecture setup, API integration for authentication and token handling Login and one-time avatar selection screens Main screen with talking avatar, chat UI, and mic interaction Speech-to-text and text-to-speech integration with lipsync emulation Server communication for text processing and response handling Testing, build preparation, documentation, and iOS deployment I’m also interested in a long-term collaboration and future enhancements. Best regards, Prakash.S
$1.299 CAD em 7 dias
7,7
7,7

Hello, I will create a mobile app for iOS where users log in, select an avatar, and interact with your server through text chat or voice commands, with responses displayed in the chat window, spoken back, and presented by a talking avatar with lipsync. I have built interactive apps before and will integrate your authentication API to get a token during login, connect your text processing API for server communication, handle local text-to-speech and speech-to-text translation using free open-source libraries or licensed ones with your permission, implement a few predefined avatars for man and woman with lipsync emulation so the avatar appears to speak naturally, and deliver full source code with build instructions. I can also build a similar Android version if needed. Looking forward to discussing further. Best regards, Kamran
$770 CAD em 15 dias
7,4
7,4

Hi, I’m excited to work with you on your iOS app that integrates both textual chat and voice commands. With experience in mobile app development, I can help bring your idea to life, ensuring smooth communication between the app and the server. I’ll create the three main screens as outlined: a simple login screen with authentication, an avatar selection screen, and the main screen featuring the “talking” avatar, text chat, and mic button for voice input. I will ensure that the voice commands are accurately translated to text and sent to your server via the provided API, with the server’s response converted to speech and reflected by the avatar in real-time. For the lip-sync emulation and predefined avatars, I’ll ensure smooth integration while keeping the app’s performance optimized. I’ll also handle the text-to-speech translation, using either free open-source solutions or licensed ones, as per your preference. Once completed, I’ll provide the full code, build instructions, and ensure everything is set up for easy future updates. Thanks, Hercules
$1.500 CAD em 7 dias
6,6
6,6

Hello, I came across your project and found it truly interesting. With over eight years of hands-on experience in this field, I have successfully delivered high-quality solutions to clients worldwide. My dedication to excellence is reflected in the 180+ positive reviews from satisfied clients. I’d love to bring this expertise to your project and ensure outstanding results. However, I do have a few important points I’d like to clarify to align perfectly with your vision. Let’s connect via chat, where I can also share relevant examples of my past work. I'm looking forward to hearing back from you! Best Regards, Divu.
$1.500 CAD em 21 dias
6,3
6,3

Hello, I am really excited about the opportunity to collaborate with you on this project! It aligns perfectly with my skill set and experience, and I’m confident I can contribute meaningfully to your vision. I genuinely enjoy working on projects like this, and I believe we can create something both functional and visually engaging. Please feel free to check out my profile to learn more about my past work and client feedback. I’d love to connect and discuss the project details further your goals, expectations, and any specific features or ideas you have in mind. The more I understand your vision, the better I can bring it to life. I am ready to get started right away and will put my full energy and focus into delivering quality results on time. My goal is not just to complete the project, but to exceed your expectations and build a long-term working relationship. Looking forward to hearing from you soon! With regards! Nikhil
$1.500 CAD em 7 dias
6,2
6,2

Hi I have read your requirements and I am sure I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart and for web and backend on react js and node js, Python Django, Power BI, Scikit-learn, Data Science AI ML, PyTorch, TensorFlow, SparkML , java spring boot and php CodeIgniter mvc. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
$1.000 CAD em 25 dias
6,5
6,5

Hello, I hope you are doing well. I understand that you are looking to build a CHATBOT MOBILE APPLICATION and I would be happy to help. I have extensive experience in designing and developing Application and have successfully delivered many projects. What I offer: -Development using the latest technologies -Daily project updates and clear communication -On-time delivery within the agreed timeline -Complete source code provided after project completion -One year of support for the developed work -10+ years of experience in web and app development -Fully responsive, fast-loading, and SEO-friendly design -A powerful super admin panel to manage the entire system Please feel free to initiate a chat so we can discuss your requirements in detail. Thank you and regards, Dheeraj K.
$750 CAD em 12 dias
7,0
7,0

Hi there, ★★★ Mobile App Development / API Integration Expert ★★★ 6+ Years of Experience ★★★ I will develop the mobile app for iOS as per your specifications with a focus on user experience and functionality. The project will be completed in the following steps: 1. Requirements Analysis and Planning (10 hours) 2. UI/UX Design for login, avatar selection, and main screen (15 hours) 3. Development of authentication and avatar selection features (20 hours) 4. Implementation of the main screen with chat and voice functionality (30 hours) 5. Integration of server communication via API for text and voice processing (20 hours) 6. Testing and Quality Assurance (15 hours) 7. Deployment and Delivery (5 hours) What I need from you: 1. Access to the API for authentication and text processing 2. Design preferences or assets for avatars 3. Any specific requirements for the lipsync emulation 4. Feedback during the development process to ensure alignment with your vision I look forward to connecting at your convenience to ensure the project's success. Best Regards, TechPlus Team
$1.500 CAD em 15 dias
6,2
6,2

Hi there, We’ve developed similar apps that convert voice to text and vice versa, using technologies like Google’s Speech-to-Text and Azure’s Text-to-Speech. We also built a fully functional web app that allows users to create and manage multiple avatars, with each avatar capable of responding to user queries using LLMs. For your project, we can use a combination of LLMs and traditional NLP models to ensure accurate responses, especially for specific domain-related queries. We’re experts in both native iOS development and cross-platform frameworks like Flutter and React Native, which can save you time and money while delivering a fully optimized product. Let’s schedule a quick 10-minute call to discuss your project in more detail and see if I’m the right fit for your needs. I’m eager to learn more about your exciting project. Best, Adil
$1.228,97 CAD em 21 dias
5,8
5,8

Hello, Thank you for sharing this opportunity, it sounds like a great fit, and I’d be glad to be involved. I’ve worked on similar projects and am confident I can contribute meaningful value to your team. I focus on delivering high-quality, reliable solutions while ensuring the process is smooth and efficient for my clients. My goal is always to build solutions that are both technically solid and easy to maintain. You’re welcome to review my profile to see examples of my previous work. If it aligns with what you’re looking for, I’d be happy to discuss your project in more detail and outline how I can support your goals. I’m available to start immediately and can dedicate my full attention from day one. Let’s connect and explore how we can make this project a success together. Looking forward to your response. With Regards! Abhishek Saini
$1.500 CAD em 21 dias
5,9
5,9

Hello There!!! ⚜⭐⭐⭐⭐⚜(( iOS Chatbot App With Voice, Avatar, and Server-Driven Dialog ))⚜⭐⭐⭐⭐⚜ Your concept is clear and well thought out. A focused three-screen flow that removes friction and keeps the user immersed in a natural conversation with a talking avatar. The mix of text and voice interaction, paired with server-driven intelligence, is exactly what makes this app feel alive rather than gimmicky. You are looking for a clean iOS implementation where authentication, avatar selection, and conversational exchange work seamlessly together, with reliable API integration, local speech processing, and believable lip sync during responses. I have built conversational mobile experiences that combine chat UI, voice input, text to speech output, and real-time API communication, with strong attention to user flow and media synchronization. My approach would prioritize a stable core on iOS, written cleanly with full build instructions so extending to Android later is straightforward. Three most important features of the project: 1. Real-time voice to text and text to speech loop with server responses 2. Talking avatar with lightweight lip sync emulation 3. Secure token-based API communication across sessions If you would like, we can walk through avatar handling, speech libraries, and a phased plan that keeps the first iOS build solid and future-proof. Warm Regards, Farhin B.
$755 CAD em 16 dias
6,5
6,5

Hi, I am an experienced iOS developer specializing in mobile apps with chat and voice interfaces. I can build your app with login/authentication, avatar selection, and a main screen featuring a talking avatar, chat window, and voice input. The app will convert speech to text, send commands via your provided API, display server responses in the chat, and convert text back to speech with lip-sync animation for the avatar. I will deliver full source code, build instructions, and integrate local or open-source TTS/STS solutions, ensuring smooth interaction between text, speech, and animation. I can also provide guidance for Android adaptation later. The app will be polished, user-friendly, and ready for production. Best, Justin
$1.000 CAD em 7 dias
5,9
5,9

As an AI Mobile and Web Developer with significant experience in AI Chatbot Development, iOS and Android Development, and API Integration, I’m your perfect fit for this project. I'm well-versed in the tools you've mentioned such as React Native, Flutter, Node.js, and Python which will be immensely helpful in realizing your vision for the Chatbot Mobile App seamlessly. My work transcends beyond just building apps; I design intelligent solutions that make the user's life easier and efficient. Here's how our collaboration will exceed expectations: 1. Expert AI Integration: With my proficiency in integrating Chatbots across various platforms including Slack, Discord, WhatsApp, mobile, and web interfaces, I can create a powerful conversational interface within your app, that too localized to speech if desired. 2. Practical User Interface Design: Drawing upon my exposé to all elements you've shared in terms of login and authentication protocols to avatar selection downto main-screen interactions/dialogues; I can design an intuitive interface optimized for user-convenience while maintaining utmost security. 3. Comprehensive Delivery: Having worked with OpenAI, LangChain raises our bar of delivery standards assuring cutting-edge customization with scalable & well-documented code + detailed build instructions. Join me on this exciting journey, together we will develop the best Chatbot Mobile App!
$750 CAD em 1 dia
5,3
5,3

Hi there, I’m offering a 25% discount for this project. With expertise in conversational AI and mobile development, I will develop intuitive chatbot applications for iOS and Android that provide seamless, intelligent user interactions. I specialize in building cross-platform apps that integrate with leading AI backends (like OpenAI, Dialogflow, or custom NLP models) to deliver helpful, context-aware conversations. The process includes designing a user-friendly chat interface, integrating the chatbot API, implementing features like voice input, rich media responses, and conversation history, and ensuring the app performs reliably across different network conditions. I will focus on creating a natural, engaging user experience that meets your specific use case, whether for customer support, lead generation, or information delivery. You’ll receive fully functional chatbot apps for both major mobile platforms, ready for app store submission, along with source code and integration documentation. My goal is to deliver a polished, effective mobile interface for your AI assistant that enhances user engagement and automates key interactions. Best regards, Sohail
$750 CAD em 1 dia
6,1
6,1

Hello! As per your project post, you’re looking to build an iOS chatbot mobile app designed to provide users with an interactive avatar experience for text and voice conversations. The app will let users log in, select an avatar, and communicate with a server-driven AI through chat or speech, with responses delivered both visually and via speech output. The goal is a polished, immersive app with lip-sync animation, smooth interaction, and easy maintainability. My focus will be on delivering a fully functional iOS app, including seamless login, avatar selection, chat interface, local text-to-speech and speech-to-text processing, lip-sync integration, and server communication via your APIs. The app will prioritize smooth performance, clear UX, and maintainable code, along with full build instructions for your team. I specialize in mobile app development for iOS using Swift or Flutter, with experience integrating voice interfaces, chat systems, API-driven workflows, and real-time avatar animations. My focus will be on a responsive, intuitive, and immersive interaction experience that can also be adapted for Android if needed. Let’s connect to align on UX priorities, avatar dynamics, and chat flows so we can shape this into a smooth and engaging iOS chatbot experience. Best regards, Nikita Gupta.
$800 CAD em 28 dias
5,2
5,2

⚠️You are not looking for a coder. You are looking for someone who can build this properly. That is exactly why your project stood out.⚠️ Your intent to create an intuitive iOS app combining secure authentication, avatar-driven interaction, and seamless voice-to-text communication signals a commitment to a streamlined, user-centric experience that prioritizes authentic dialog flow. At DigitaSyndicate, a UK-based digital systems agency, we build precision-engineered automation, modern web platforms, and AI-driven systems designed for performance and long-term scalability. Our approach perfectly aligns with your needs for reliable token-based authorization, local speech synthesis, and lipsync emulation integrated within a future-proof architecture. We recently delivered a voice-enabled chat platform with integrated avatar animations delivering naturalistic interaction. Can you share your main priorities and timeline so I can map out the right execution plan for you? Casper M. Project Lead | DigitaSyndicate Precision-Built Digital Systems.
$1.150 CAD em 14 dias
5,0
5,0

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