Zendialect | Offline AI Language Tutor App (Flutter, On-Device AI)

AI features in this app: Zendialect’s core conversation-practice feature runs an on-device Gemma 4 language model (via on-device inference) and on-device speech recognition for voice input — no cloud API calls for the core experience.
AI-assisted development disclosure: portions of this item’s source code and documentation were developed with the assistance of an AI coding tool (Claude Code, by Anthropic). The app icon and splash screen artwork were generated using Claude’s web-based image generation. All AI-assisted output was reviewed, tested, and verified by the author before inclusion.

Zendialect is a complete, production-ready Flutter source code for an offline AI language-tutor app. A learner picks a language and a roleplay per