DeviceAI

Run powerful AI models entirely on your iPhone — no internet, no subscriptions, no data sharing.

DeviceAI is a privacy-first chat app that runs large language models (LLMs) completely on your device using Apple's Metal GPU acceleration. Your conversations never leave your phone.

KEY FEATURES

• 100% On-Device Processing — All AI inference happens locally. Zero cloud dependency.
• 60+ Open-Source Models — Choose from Llama, Qwen, Phi, Mistral, DeepSeek and more
• Full Privacy — No data collection, no analytics, no telemetry. Your chats stay on your device.
• Offline-First — Works perfectly without internet after model download
• Streaming Responses — See AI responses appear in real-time
• Reasoning Models — Support for advanced thinking models like DeepSeek R1
• Markdown & Code — Beautiful formatting with syntax highlighting
• Customizable — Adjust system prompts, temperature, and generation parameters
• Conversation History — All chats saved locally with Isar database

PERFECT FOR

• Privacy advocates who want AI without cloud exposure
• Travelers and remote workers who need offline AI assistance
• Developers testing open-source models
• Students wanting unlimited, free AI tutoring
• Anyone who values data sovereignty

TECHNICAL DETAILS

• Powered by llamadart (llama.cpp for Flutter)
• Supports GGUF format models from HuggingFace
• Metal GPU acceleration for fast inference (15-40 tokens/second)
• Models range from 0.5B to 8B parameters
• Requires iOS 16.0 or later

Download models once, use forever. No subscriptions, no API keys, no compromises.

Your data stays on your device. Always.