Synchrony – Expo AI Powered Game with Token System

Synchrony is a premium, production-ready React Native (Expo) mobile application featuring 6 unique AI-powered game modes. Each mode delivers a dynamic, replayable experience powered by real-time AI generation—no two sessions are ever the same.Built with a sleek, dark-themed UI, secure Firebase backend, multi-language support, and a monetization-ready token system—Synchrony is ready to publish on Google Play right out of the box.iOS Note: This app is built with Expo (React Native), which is inherently cross-platform. The codebase uses no platform-specific native modules, so iOS compatibility is expected. However, the app has been primarily developed and tested on Android. iOS has not been personally tested by the author. If you plan to publish on the App Store, please test on an iOS device or simulator before submission.
6 AI-Powered Game Modes
Mystery
Step into the shoes of a detective. AI generates a unique crime scene, suspects, and clues. Interrogate witnesses, investigate evidence, and solve the case before time runs out. Every case is procedurally generated—infinite replayability.
RPG (Role-Playing)
Create a character, choose a theme (Fantasy, Sci-Fi, Horror, and more), and embark on a fully AI-narrated adventure. Every choice you make shapes the story. Your completed sagas are saved to the archive for you to revisit.
Survival
You wake up in a dangerous scenario generated by AI. Manage your health, make critical decisions each turn, and try to survive as long as possible. Three difficulty levels challenge players of all skill levels.
Ruler
Rule an AI-generated universe. Every turn, you face a new dilemma with multiple choices—each decision impacts your civilization’s resources. Balance your empire or watch it crumble. Enter any theme you want and the AI builds a world around it.
Quiz
Enter any topic and the AI generates 10 unique multiple-choice questions with three difficulty tiers (Amateur, Skilled, Pro). Perfect for learning, trivia nights, or just testing your knowledge on anything imaginable.
Court
Play as a defense attorney or prosecutor in AI-generated court cases. Present arguments, cross-examine witnesses, and convince the judge. Choose from criminal, civil, or corporate case types.
Key Features
Multi-AI Engine Support—Supports Google Gemini, OpenAI (GPT), and Anthropic Claude. Switch with a single config change.
Secure Backend—Firebase Cloud Functions proxy. Your API key is NEVER exposed in the app.
Token System—Built-in token economy with per-request cost tracking, milestone alerts, and balance management.
In-App Purchases—IAP-ready architecture with server-side receipt validation (Google Play and App Store).
8 Languages – English, Turkish, German, Spanish, French, Italian, Portuguese, Russian – fully translated.
Archive System—Every completed game is saved to a beautiful archive with full history, stats, and details.
Onboarding Tutorial—Interactive spotlight tutorial guides new users through the app on first launch.
Sound Effects—Immersive UI sound effects for buttons, navigation, and game events.
Background Music—Optional BGM system. Drop in your own music files and enable with one line.
Dark Premium UI—Sleek monospace typography, smooth animations, and a polished dark theme throughout.
Customizable—Easily change colors, game parameters, initial tokens, AI difficulty, and more.
Clean Codebase—TypeScript, modular architecture, well-commented code, and comprehensive documentation.