Offline AI vs Arbiter

Offline AI - Your Private AI Assistant Experience the power of AI without compromising your privacy. Offline AI runs open language and vision models entirely on your iPhone using Apple Silicon—with no internet connection required. Following standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Works 100% Offline • Ready on first launch with a built-in free model—no extra download needed • Instant responses with zero server delays or rate limits • Use anywhere: flights, subways, remote areas, or in Airplane Mode • Never worry about Wi-Fi or cellular data usage Complete Privacy • All conversations, photos, and videos stay on your device • No accounts, no sign-ups, and no data sent to external servers • Zero tracking or analytics—your chats never leave your phone Top Open Models Included Switch between leading models from Google, Meta, Alibaba Qwen, Mistral AI, and OpenBMB (no Hugging Face account required): • MiniCPM5 1B (Free, Built-In) – Fast everyday chat, ready out of the box • MiniCPM5 2B – Smarter reasoning and fast responses • Google Gemma 4 (E2B & E4B) – Multimodal: text, photos & video • Alibaba Qwen 3.5 (2B & 4B) – High-intelligence coding, text, photos & video • Meta Llama 3.2 (1B & 3B) – Built with Llama for writing & brainstorming • Mistral Ministral 3 3B – Compact model for text & photo understanding More Features • Photo & Video Q&A: Ask about pictures from your camera/library or short videos offline • Rich Markdown & Code: Clean lists, tables, and code blocks with one-tap copy • Organized Chats: Multiple threads with instant on-device search • Background Downloads: Pause and resume model downloads anytime; new models added regularly without an app update

Arbiter is a privacy-first offline AI assistant that runs on your device. Choose from lightweight open-source models like Gemma, Llama, DeepSeek, Qwen, and Mistral, or connect to larger models running on your PC or Mac over your local network. You can also connect to Arbiter for Mac when it is serving a local model on your network. There are no accounts, servers, or data collection. All your conversations are stored securely on your device, under your control. Key Features: - On-Device AI: Download and run models locally on your iPhone - Apple Intelligence Support: Use Apple’s on-device Foundation Model on supported devices without downloading another model - Local Image Generation: Create images directly on your device with Stable Diffusion - Local Network Models: Connect to more powerful models running on your PC or Mac through tools like LM Studio, Ollama, or Arbiter for Mac - Visual AI Support: Upload images or take photos in-app to use with MLX-powered visual models - Document & File Uploads: Summarize files and extract key insights - Expanded File Support: Work with DOCX, RTF, HTML, Markdown, CSV, JSON, code, PDF, and text files - Bring Your Own Model: Search Hugging Face, download compatible models, or import supported GGUF files and MLX folders already on your device - MCP Tools: Connect to compatible MCP servers, review tool arguments, and run tools when needed - Optional Web Search: Access up-to-date information when needed, while keeping your core experience private and local - Smart Chat Suggestions: Context-aware suggestions tailored to your selected model and role - Personalization: Customize system prompts and model settings for a more tailored experience - Advanced Model Controls: Adjust context size, maximum response length, temperature, Top-P, and Top-K - Local Model Benchmarking: Measure model quality, speed, response time, and memory use directly on your device - Privacy by Design: Your conversations and data never leave your device unless you choose to enable web search or connect to a local network model - Model Flexibility: Choose from multiple open-source AI models to balance speed, accuracy, and memory use - Improved Reliability: Smarter context handling and enhanced error management for a more stable experience - No Hidden Costs: Avoid expensive cloud fees with local and local-network processing Whether you want to brainstorm, code, proofread text, analyze images, summarize files, search the web, or experiment with the latest open-source AI, Arbiter makes advanced AI models accessible while keeping your data in your hands. Device Requirements: For smooth on-device performance, Arbiter is recommended for iPhone 13 Pro or later, or devices with at least 6GB RAM. Older devices may experience memory issues or crashes.