# ChatticaAI > ChatticaAI is a privacy-focused AI character chat application for iOS and Android. Users bring their own API keys (BYOK) and all data is stored locally on device - no cloud sync, no data collection. ## About ChatticaAI lets users have AI-powered conversations with customizable characters while maintaining complete privacy. The app supports multiple AI providers through user-supplied API keys and stores all chat history locally on the device. ## Key Features - **BYOK (Bring Your Own Key)**: Connect your own API keys from OpenRouter, OpenAI, Anthropic, Google AI, and more - **Complete Privacy**: 100% local storage, no cloud sync, no account required - **Character Cards**: Import and export character cards in popular formats (PNG, JSON) - **AI Image Generation**: Generate images using Stable Diffusion, DALL-E, or Flux - **Multiple Personas**: Create and switch between different user personas - **Customizable Experience**: Adjust AI parameters, system prompts, and conversation settings ## Pages - [Homepage](https://chattica.ai/): Main landing page with features, pricing, and download links - [Privacy Policy](https://chattica.ai/privacy.html): Details on data handling and privacy practices - [Terms of Service](https://chattica.ai/terms.html): Terms and conditions for using the app ## Pricing - **Free Tier**: Basic features with limited characters - **Plus**: $0.99/month or $19.99 lifetime - Unlimited characters, personas, and export features - **Premium**: $1.99/month or $39.99 lifetime - All Plus features plus AI image generation, text-to-speech, and priority support ## Download - iOS App Store: Available for iPhone and iPad - Google Play Store: Available for Android devices ## Contact - Website: https://chattica.ai - Developer: AM Interactive Software LLC