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I need a straightforward chat application that runs on both iOS and Android so my friends and I can message each other in real time. The only conversation mode required right now is text, but it has to feel lively—built-in emojis and a browsable sticker picker are must-haves. No voice or video calling this round. A clean interface, quick message delivery, and solid history sync between devices are the priorities. You may use Firebase, [login to view URL], AWS AppSync, or another real-time backend you trust, as long as it keeps messages snappy and secure. The architecture should be flexible enough that voice or video features could be layered on later even though they are out of scope for this milestone. Deliverables • Fully functional iOS and Android builds with source code • Real-time text chat with emoji & sticker support • Basic account system (email, phone, or social login) and secure storage of chat history • Setup documentation and a short walk-through on adding new sticker packs Acceptance criteria: messages appear on another device in under two seconds over average 4G, emojis render consistently on both platforms, stickers download smoothly, and the app meets current App Store and Play Store submission guidelines. I’m ready to start as soon as you can meet these points.
Project ID: 40432202
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71 freelancers are bidding on average $9 USD/hour for this job

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 chat app 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
$2 USD in 40 days
8.0
8.0

Hello, I carefully reviewed your requirement for the Vinted Label Printing Web App and clearly understand the need for a fully automated workflow covering multi-account login, label retrieval, item-number annotation, PDF bundling, and direct thermal printer execution with zero manual intervention for Vinted orders. I have 10+ years of experience in web automation, backend development, and e-commerce workflow systems, including building secure headless browser automation, API integrations, and print pipeline solutions. I can design a reliable system using either official API integration (if available) or a robust headless automation layer with secure credential storage, ensuring stability and resilience against session or access issues. The solution will include a lightweight web UI optimized for Brave Browser, secure multi-account management, automated label extraction, item-number mapping from listing data, PDF generation pipeline, and direct print automation compatible with thermal printers. I can also package the solution as a production-ready Docker deployment for easy self-hosting using Docker. I WILL PROVIDE 2 YEARS FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE. WE WILL WORK WITH AGILE METHODOLOGY AND I WILL ASSIST FROM ZERO TO FULL DEPLOYMENT AND PRODUCTION SETUP. Available to start immediately and ready to discuss technical approach and testing setup. I eagerly await your positive response. Thanks.
$3 USD in 40 days
8.4
8.4

Hi there, I’ve reviewed your Flutter app requirements and would love to help. With 5+ years of experience in cross-platform development, I specialise in clean UI, smooth performance, and robust API integration. I’ll begin with clear planning, share regular progress updates, and ensure the app is fully tested before launch. Let’s connect to discuss your vision — I’m ready to get started! Best, Bhargav Flutter Developer | Android & iOS Expert
$3 USD in 40 days
7.0
7.0

Hello, I will develop your FRIENDS CHAT MOBILE APPLICATION for Android and IOS both platforms with Web admin panel. I am Tulsiram. I have 10 years of experience working as Native and Crossplatform mobile application developer. I am understood your requirements. I am glad if we are working together. If you interested then let's connect. I will provide you Daily updates ,source code after development completed, 1 Year maintenance Support in following Steps: I will available daily 10-12 hours in Working days for you. I will provide you regular updates according to which modules we will decided. After approval each module by you then i will provide your complete source code of your project and will shift on your Domain. Thanks
$3 USD in 40 days
6.6
6.6

Hello, I hope you are doing well. I understand that you are looking to build a FRIENDS CHAT MOBILE APPLICATION, and I would be happy to help. I have extensive experience in designing and developing applications 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.
$8 USD in 40 days
7.0
7.0

Hi there, We’ve built several chat apps with real-time messaging and emoji support, including a social media app where users can connect and chat. We understand the importance of a fast, reliable backend and have extensive experience with Firebase and WebSockets. For your project, we can use a combination of Firebase for user management and a dedicated Node.js server with WebSockets for real-time messaging. This approach allows us to optimize server costs while ensuring messages are delivered quickly and securely. We also prioritize UI/UX and have a dedicated designer on our team to create engaging, user-friendly interfaces. We believe that a great product is built through continuous iteration based on user feedback, so we encourage regular discussions to refine the product further. Let’s schedule a 10-minute introductory 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
$3 USD in 40 days
5.9
5.9

Hi Mate , I’ve carefully checked your requirements and really interested in this job. I’m working as a freelance graphic designer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I have rich experienced in Mobile App Development, iPhone, Objective C, App Store Optimization, Android App Development, Android, Sticker Design and iOS Development. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. If you have any questions, please let us know
$49 USD in 18 days
5.3
5.3

✋ Hi There!!! ✋ The Goal of the project:- DEVELOP A REAL-TIME MOBILE CHAT APP WITH EMOJI AND STICKER SUPPORT FOR IOS AND ANDROID. I have carefully read and understood your need for a cross-platform chat app with lively text messaging, emoji and sticker support, quick message delivery, and secure chat history sync. I am the best fit for this project because of my extensive experience building responsive, real-time mobile applications. I will provide: 1. Clean UI/UX for both iOS and Android with emoji and sticker picker 2. Secure real-time messaging backend and chat history synchronization 3. Full source code delivery, testing, and setup documentation I have 9+ years experience as a full stack developer and have completed similar real-time chat apps for friends and small communities. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$5 USD in 40 days
5.0
5.0

Will the app eventually support group chats and media sharing, because backend structure and message synchronization strategies should be designed differently if expansion is planned later. I can build a lightweight cross-platform chat application with real-time messaging, emoji and sticker support, secure authentication, fast sync architecture, scalable backend integration, and smooth iOS/Android performance optimized for future feature expansion.
$3 USD in 40 days
4.4
4.4

I can design and build a simple, reliable mobile chat app that works smoothly on both iOS and Android so you and your friends can message without friction. I’ve shipped cross-platform apps focused on real-time messaging, clean UI, and low maintenance for non-technical owners. I’ve worked with chat features including one-to-one messaging, online status, read receipts, and push notifications, using tools like Firebase or similar backends to keep everything fast and secure. I’d propose a lightweight, cross-platform build (likely React Native or Flutter), with a minimal, intuitive interface, secure authentication, and a backend that can scale if more friends join later. Do you already have any basic screens or features in mind, or should I propose a simple first version for you to react to?
$2.50 USD in 7 days
4.2
4.2

I can develop a real-time chat application for both iOS and Android with instant text messaging, emoji support, sticker picker integration and message history synchronization across devices. The app will be built using a Firebase to ensure fast and secure communication, while keeping the architecture flexible for future features like voice and video calling. regards, Shawana
$3 USD in 40 days
3.8
3.8

With over 8 years in the field, I have gained extensive experience working with iOS and Android applications which should greatly suit your mobile chat app project. My expertise in using Flutter, React Native and Flutter Flow means I can deliver an application that functions smoothly on both platforms - ensuring reliability for your entire friend group. Your prioritization of a clean interface, quick message delivery and a solid history sync across multiple devices resonates with my own work philosophy. I have consistently built apps that meet the high standard of App Store and Play Store submission guidelines while maintaining their functionality and performance even as new features were added- this bodes well for the potential of overlayed voice or video features as you've suggested. Furthermore, I understand the importance of being able to communicate efficiently within a team - this is reflected in my workflow which offers strong communication channels with clients through daily updates - exemplifying transparency throughout the entire development process. Partnering up guarantees a productive collaboration that will successfully bring your envisioned mobile chat app to life.
$25 USD in 40 days
4.1
4.1

I have successfully developed and deployed several real-time messaging applications using cross-platform frameworks like Flutter and React Native, ensuring a consistent user experience across both iOS and Android. For a private social tool specifically for a group of friends, I focus on low-latency synchronization and an intuitive interface that rivals the responsiveness of industry leaders like Telegram. By leveraging my experience in building secure, scalable chat architectures, I can provide your group with a reliable communication hub that prioritizes privacy and instantaneous message delivery while keeping the onboarding process completely frictionless. My technical strategy involves using React Native for the frontend to maintain high-performance UI while utilizing a single codebase for efficient maintenance. I will implement a serverless backend using Firebase for real-time data handling through Cloud Firestore, which provides built-in offline support so your friends can draft messages even without a stable connection. For secure user access, I’ll integrate Firebase Authentication and use Cloud Functions to trigger push notifications via FCM, ensuring no one misses a message. The data structure will be optimized for rapid querying, and I will include an image processing pipeline to compress media uploads, keeping the app fast and cloud storage costs at an absolute minimum. Are you looking to include features like end-to-end encryption for these chats, or is standard SSL/TLS encryption sufficient? Also, do you have a specific UI aesthetic in mind, such as a dark-mode-first design, to make the app feel more personal for your friends? I’m available for a brief chat to walk through my previous social app prototypes and refine the roadmap based on your requirements; let's connect to discuss how we can get this live on the App Store and Play Store quickly.
$25 USD in 7 days
3.1
3.1

Hello there, we are a team of senior Full Stack Web and Mobile App Developers and we can do this project in no time. Please, send me a message to discuss the work. Thanks Ashish Kumar.
$3 USD in 40 days
3.1
3.1

Hey there! I am a full stack app developer specialised in mobile apps and backend. I clearly understand your project requirements and ready to start immediately.
$2.50 USD in 40 days
1.2
1.2

Dear Client, Good morning. How are you? I hope this proposal finds you well. I'M A CERTIFIED TECH/DEV & EXPERIENCED EXPERT, WELL VERSED WITH THE REQUIREMENTS FOR YOUR PROJECT TITLED "Mobile Friends Chat App." This is to inform you that I have KEENLY gone through your project description, CLEARLY understood all the project requirements as instructed in your project proposal and this is to let you know that I will perfectly deliver as desired. Being in possession of all stated required skills, (iPhone, Android App Development, Android, Objective C, Sticker Design, App Store Optimization, iOS Development and Mobile App Development), as this is my field of professional specialization having completed all certifications and developed adequate experience in the respective field, I hereby humbly request you to consider my bid for professional, quality and affordable services that meet all your requirements. I always guarantee timely delivery and unlimited revisions where necessary hence you are assured of utmost satisfaction when working with me. Please send me a message so that we can discuss more and seal the project. WELCOME.
$50 USD in 40 days
0.0
0.0

I’ve recently completed several real-time messaging systems, including a specialized Flutter-based social application that facilitated seamless cross-platform communication for a private group of 50+ users with high daily engagement. Since you are looking for a straightforward, reliable way for your friends to stay connected, I can focus on building a lightweight, highly responsive interface that ensures zero latency in message delivery across both iOS and Android devices. My primary goal is to deliver a friction-free user experience where the underlying technology is invisible, allowing your group’s conversations to remain the central focus without any technical interruptions or lag during peak usage. To achieve a high-performance cross-platform experience from a single codebase, I propose using Flutter paired with Google’s Firebase for real-time data synchronization and backend management. I will implement Firebase Authentication for secure, hassle-free sign-ins and utilize Cloud Firestore to manage instant messaging with integrated push notification support via FCM to ensure no one misses a message. For media sharing, I will integrate Firebase Cloud Storage with automated image and video compression scripts, ensuring that photos load instantly and efficiently without draining the mobile data or battery life of your friends' devices while they are on the go. Do you envision this app as a purely private environment for a pre-defined invited circle, or would you like to include features such as group "Channels" or basic profile customization for each friend? Furthermore, are you interested in implementing end-to-end encryption to ensure your private conversations are technically inaccessible to anyone outside the chat? I am available to discuss these specific requirements in more detail and can jump on a brief call to align on the visual design aesthetic and functional milestones whenever you are ready to move forward with the development of this project.
$25 USD in 7 days
0.0
0.0

I recently completed a cross-platform chat app for a small community group, featuring real-time messaging, emoji integration, and sticker packs, ensuring smooth interaction on both iOS and Android. With expertise in React Native and Firebase for real-time backend, I can deliver a clean, responsive app that includes secure account authentication and seamless message sync. The architecture I build will support future voice or video additions. I will ensure emoji and stickers perform flawlessly, meeting your sub-2-second delivery and app store criteria, accompanied by thorough setup documentation as requested. I would love to chat with you about your project, no pressure! The worst case scenario is you walk away with a free consultation and a good conversation. :) Kind Regards, Tristan Van Den Heever
$15 USD in 40 days
0.0
0.0

I've built a production-grade Airbnb messaging clone using Firebase Realtime Database — delivering sub-second message delivery, offline persistence, and full history sync across devices. I'll apply that same architecture here: Firebase Auth for login, Firestore for chat history, and FCM for push. Emoji rendering and a browsable sticker picker will be native to both iOS and Android. The codebase will be modular, keeping voice/video integration straightforward down the road. Happy to share the Airbnb clone repo as proof of work.
$3 USD in 40 days
0.0
0.0

Building a cross-platform chat app that feels snappy and handles real-time messaging reliably — that's exactly the kind of project I've delivered before. The detail that stood out: you want messages appearing in under two seconds on 4G, with a clean path to add voice/video later without rearchitecting everything. That tells me you're thinking long-term, not just MVP. I've built real-time messaging systems using Firebase and WebSockets that hit sub-second delivery on mobile networks. I've also shipped apps to both the App Store and Play Store, so I know the submission guidelines and review gotchas that trip people up — things like push notification permissions, background connection handling, and making sure sticker packs download without blocking the UI thread. Your requirement for phone or social login is straightforward with Firebase Auth, and chat history sync across devices is something I've implemented with Firestore's offline persistence so messages never feel lost even when connectivity drops. Here's what you'd get working with me: First, a single codebase (React Native) that produces native-feeling iOS and Android builds — no maintaining two separate apps, which keeps future sticker pack additions and feature updates simple. I'd use AWS for media storage so your sticker assets load fast regardless of where your friends are located. Second, I lean on AI tooling in my workflow to move faster on repetitive implementation tasks, which means more of the hourly budget goes toward architecture decisions and polish rather than boilerplate. Third, clear documentation. You mentioned wanting a walkthrough for adding new sticker packs — I'd set that up so anyone on your team (or you yourself) can drop in new packs without touching code. Just add images to a folder, update a config file, done. I've been building full-stack applications for over 10 years, so the backend decisions (real-time infrastructure, secure storage, scalable media delivery) aren't guesswork — they're patterns I've already proven out. I'm comfortable starting immediately and can have a working prototype with text messaging and emoji support within the first week so you can test with your friends early. Happy to jump on a quick 15-minute call to walk through the architecture I'd use and answer any questions about timeline or deliverables. Or if you'd rather just get started, send me the sticker assets you have in mind and I'll hit the ground running.
$3 USD in 7 days
0.0
0.0

Pelugau, Malaysia
Member since May 10, 2026
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