--- title: "Arbiter - Local AI Chat - Reviews, Revenue and Downloads in United States | Apple App Store" description: "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" --- # Arbiter - Local AI Chat — United States > Private, offline AI Assistant ![Arbiter App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/a8/c1/3a/a8c13a01-b01f-d2f9-0585-01858d69442a/AppIcon5-0-0-1x_U007emarketing-0-8-0-85-220.png/400x400bb.png) **Developer:** [Jordan Stone](https://apptail.io/developer/jordan-stone-OvDeV) **Category:** Productivity **Rating:** 4.9/5 (16 ratings) **Price:** Free **Bundle ID:** com.Stone.Arbiter **Store:** Apple App Store **Country:** United States **Version:** 0.2.09 (released 2026-09-14) **Original Release:** 2025-10-02 **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6747954532) **AppTail Page:** [https://apptail.io/app/arbiter-local-ai-chat-sWWw/united-states](https://apptail.io/app/arbiter-local-ai-chat-sWWw/united-states) ## Arbiter Description 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. ## Arbiter Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/66/2d/44/662d44ed-b970-5cda-6577-c3a4bcc9eec2/welcome_dark.png/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/72/e7/fb/72e7fbd4-0b12-8f1b-c69f-ee246699e1ef/original_preview_1_variant.png/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c1/23/b3/c123b37c-a5ce-1061-6002-1c74cc46e74d/Preview_1_-_variant_-_image_gen__U0028Dark_U0029__U00281_U0029.png/1284x2778.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/7a/ff/bb/7affbb05-f325-7644-b967-a87c930afdaf/search_dark.png/1242x2688.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a5/4a/68/a54a68f8-845e-a6d9-d99e-d15749d7d3ce/connect_server_dark.png/1242x2688.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f9/20/48/f92048f9-0466-a0b7-7195-00eda6536007/image_chat_dark.png/1242x2688.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/0b/cd/cd/0bcdcd39-478a-d782-dc2e-aeecf90cf99f/file_summary_dark.png/1242x2688.png) - [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c4/26/8c/c4268c86-3cf8-622f-c72d-3e5740f09077/model_list_dark.png/1242x2688.png) ## Arbiter Rating Breakdown in United States - 5 stars: 15 (94%) - 4 stars: 1 (6%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## Arbiter Reviews in United States ### ***** "Best AI app" Easy to navigate and no internet required icing on the cake! -- Trese719, 2025-11-06 ### ***** "SECURE FAST EASY TO USE AI" Easily the best and most efficient AI app I have used. Access to a variety of popular models all in one app, couldn’t ask for more! -- Thatgamingdude1, 2025-10-28 ### ***** "Love this AI app" Keeping your data safe! -- Offline AI, 2025-10-15 ### ***** "Convenient and easy to use" I like that I can switch between different modes like “meal prep” and “study buddy” since that’s what I mostly use it for. Also pretty convenient to use offline while traveling. -- anaira21, 2025-10-14 ### ***** "Useful offline AI" Very useful when working offline, especially while traveling. -- TonyaS1972, 2025-10-09 ### ***** "Super useful" I love that it’s private -- Shabooya123, 2025-10-06 ### ***** "Best free AI app" Best free AI app and I love that it’s offline! -- Emoji user 13466322, 2025-10-04 [View all Arbiter reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=reviews) ## Arbiter Discovered Keywords - local ai chat - arbiter ## Apps Similar to Arbiter - [MeshNotes](https://apptail.io/app/meshnotes-nYJv/united-states) - [Anywhere AI](https://apptail.io/app/anywhere-ai-idBw/united-states) - [Noema: Local AI & Offline LLM](https://apptail.io/app/noema-local-ai-offline-llm-XcPw/united-states) - [To do cards by Frido](https://apptail.io/app/to-do-cards-by-frido-GOQw/united-states) - [Exam Study Planner - Vitae](https://apptail.io/app/exam-study-planner-vitae-ctSw/united-states) - [VisualGPT - Offline AI](https://apptail.io/app/visualgpt-offline-ai-KvYw/united-states) - [SmartLists: Voice AI Todo List](https://apptail.io/app/smartlists-voice-ai-todo-list-vepx/united-states) - [Memio AI Voice Notes & Journal](https://apptail.io/app/memio-ai-voice-notes-journal-EPtx/united-states) - [Resolution Tracker: Resolutely](https://apptail.io/app/resolution-tracker-resolutely-qMvx/united-states) - [ClipSub – AI Caption Editor](https://apptail.io/app/clipsub-ai-caption-editor-dnAx/united-states) ## Arbiter Available In - [United States](https://apptail.io/app/arbiter-local-ai-chat-sWWw/united-states) - [France](https://apptail.io/app/arbiter-local-ai-chat-sWWw/france) - [United Kingdom](https://apptail.io/app/arbiter-local-ai-chat-sWWw/united-kingdom) - [Austria](https://apptail.io/app/arbiter-local-ai-chat-sWWw/austria) - [Australia](https://apptail.io/app/arbiter-local-ai-chat-sWWw/australia) - [Azerbaijan](https://apptail.io/app/arbiter-local-ai-chat-sWWw/azerbaijan) - [Bahrain](https://apptail.io/app/arbiter-local-ai-chat-sWWw/bahrain) - [Bermuda](https://apptail.io/app/arbiter-local-ai-chat-sWWw/bermuda) - [Brunei](https://apptail.io/app/arbiter-local-ai-chat-sWWw/brunei) - [Bolivia](https://apptail.io/app/arbiter-local-ai-chat-sWWw/bolivia) - [Brazil](https://apptail.io/app/arbiter-local-ai-chat-sWWw/brazil) - [Belarus](https://apptail.io/app/arbiter-local-ai-chat-sWWw/belarus) - [Belize](https://apptail.io/app/arbiter-local-ai-chat-sWWw/belize) - [Canada](https://apptail.io/app/arbiter-local-ai-chat-sWWw/canada) - [Switzerland](https://apptail.io/app/arbiter-local-ai-chat-sWWw/switzerland) - [Chile](https://apptail.io/app/arbiter-local-ai-chat-sWWw/chile) - [China](https://apptail.io/app/arbiter-local-ai-chat-sWWw/china) - [Colombia](https://apptail.io/app/arbiter-local-ai-chat-sWWw/colombia) - [Costa Rica](https://apptail.io/app/arbiter-local-ai-chat-sWWw/costa-rica) - [Cyprus](https://apptail.io/app/arbiter-local-ai-chat-sWWw/cyprus) - [Czechia](https://apptail.io/app/arbiter-local-ai-chat-sWWw/czechia) - [Germany](https://apptail.io/app/arbiter-local-ai-chat-sWWw/germany) - [Dominican Republic](https://apptail.io/app/arbiter-local-ai-chat-sWWw/dominican-republic) - [Algeria](https://apptail.io/app/arbiter-local-ai-chat-sWWw/algeria) - [Ecuador](https://apptail.io/app/arbiter-local-ai-chat-sWWw/ecuador) - [Estonia](https://apptail.io/app/arbiter-local-ai-chat-sWWw/estonia) - [Egypt](https://apptail.io/app/arbiter-local-ai-chat-sWWw/egypt) - [Spain](https://apptail.io/app/arbiter-local-ai-chat-sWWw/spain) - [Finland](https://apptail.io/app/arbiter-local-ai-chat-sWWw/finland) - [Grenada](https://apptail.io/app/arbiter-local-ai-chat-sWWw/grenada) - [Ghana](https://apptail.io/app/arbiter-local-ai-chat-sWWw/ghana) - [Greece](https://apptail.io/app/arbiter-local-ai-chat-sWWw/greece) - [Guatemala](https://apptail.io/app/arbiter-local-ai-chat-sWWw/guatemala) - [Hong Kong SAR China](https://apptail.io/app/arbiter-local-ai-chat-sWWw/hong-kong) - [Honduras](https://apptail.io/app/arbiter-local-ai-chat-sWWw/honduras) - [Croatia](https://apptail.io/app/arbiter-local-ai-chat-sWWw/croatia) - [Hungary](https://apptail.io/app/arbiter-local-ai-chat-sWWw/hungary) - [Indonesia](https://apptail.io/app/arbiter-local-ai-chat-sWWw/indonesia) - [Israel](https://apptail.io/app/arbiter-local-ai-chat-sWWw/israel) - [India](https://apptail.io/app/arbiter-local-ai-chat-sWWw/india) - [Iceland](https://apptail.io/app/arbiter-local-ai-chat-sWWw/iceland) - [Italy](https://apptail.io/app/arbiter-local-ai-chat-sWWw/italy) - [Jamaica](https://apptail.io/app/arbiter-local-ai-chat-sWWw/jamaica) - [Jordan](https://apptail.io/app/arbiter-local-ai-chat-sWWw/jordan) - [Japan](https://apptail.io/app/arbiter-local-ai-chat-sWWw/japan) - [Kenya](https://apptail.io/app/arbiter-local-ai-chat-sWWw/kenya) - [Cambodia](https://apptail.io/app/arbiter-local-ai-chat-sWWw/cambodia) - [South Korea](https://apptail.io/app/arbiter-local-ai-chat-sWWw/south-korea) - [Kuwait](https://apptail.io/app/arbiter-local-ai-chat-sWWw/kuwait) - [Cayman Islands](https://apptail.io/app/arbiter-local-ai-chat-sWWw/cayman-islands) - [Kazakhstan](https://apptail.io/app/arbiter-local-ai-chat-sWWw/kazakhstan) - [Lebanon](https://apptail.io/app/arbiter-local-ai-chat-sWWw/lebanon) - [Sri Lanka](https://apptail.io/app/arbiter-local-ai-chat-sWWw/sri-lanka) - [Lithuania](https://apptail.io/app/arbiter-local-ai-chat-sWWw/lithuania) - [Luxembourg](https://apptail.io/app/arbiter-local-ai-chat-sWWw/luxembourg) - [Latvia](https://apptail.io/app/arbiter-local-ai-chat-sWWw/latvia) - [North Macedonia](https://apptail.io/app/arbiter-local-ai-chat-sWWw/north-macedonia) - [Mauritius](https://apptail.io/app/arbiter-local-ai-chat-sWWw/mauritius) - [Mexico](https://apptail.io/app/arbiter-local-ai-chat-sWWw/mexico) - [Malaysia](https://apptail.io/app/arbiter-local-ai-chat-sWWw/malaysia) - [Namibia](https://apptail.io/app/arbiter-local-ai-chat-sWWw/namibia) - [Nigeria](https://apptail.io/app/arbiter-local-ai-chat-sWWw/nigeria) - [Nicaragua](https://apptail.io/app/arbiter-local-ai-chat-sWWw/nicaragua) - [Netherlands](https://apptail.io/app/arbiter-local-ai-chat-sWWw/netherlands) - [Norway](https://apptail.io/app/arbiter-local-ai-chat-sWWw/norway) - [Nepal](https://apptail.io/app/arbiter-local-ai-chat-sWWw/nepal) - [New Zealand](https://apptail.io/app/arbiter-local-ai-chat-sWWw/new-zealand) - [Oman](https://apptail.io/app/arbiter-local-ai-chat-sWWw/oman) - [Panama](https://apptail.io/app/arbiter-local-ai-chat-sWWw/panama) - [Peru](https://apptail.io/app/arbiter-local-ai-chat-sWWw/peru) - [Philippines](https://apptail.io/app/arbiter-local-ai-chat-sWWw/philippines) - [Pakistan](https://apptail.io/app/arbiter-local-ai-chat-sWWw/pakistan) - [Poland](https://apptail.io/app/arbiter-local-ai-chat-sWWw/poland) - [Paraguay](https://apptail.io/app/arbiter-local-ai-chat-sWWw/paraguay) - [Qatar](https://apptail.io/app/arbiter-local-ai-chat-sWWw/qatar) - [Romania](https://apptail.io/app/arbiter-local-ai-chat-sWWw/romania) - [Russia](https://apptail.io/app/arbiter-local-ai-chat-sWWw/russia) - [Saudi Arabia](https://apptail.io/app/arbiter-local-ai-chat-sWWw/saudi-arabia) - [Sweden](https://apptail.io/app/arbiter-local-ai-chat-sWWw/sweden) - [Singapore](https://apptail.io/app/arbiter-local-ai-chat-sWWw/singapore) - [Suriname](https://apptail.io/app/arbiter-local-ai-chat-sWWw/suriname) - [El Salvador](https://apptail.io/app/arbiter-local-ai-chat-sWWw/el-salvador) - [Thailand](https://apptail.io/app/arbiter-local-ai-chat-sWWw/thailand) - [Tunisia](https://apptail.io/app/arbiter-local-ai-chat-sWWw/tunisia) - [Türkiye](https://apptail.io/app/arbiter-local-ai-chat-sWWw/turkey) - [Taiwan](https://apptail.io/app/arbiter-local-ai-chat-sWWw/taiwan) - [Ukraine](https://apptail.io/app/arbiter-local-ai-chat-sWWw/ukraine) - [Uganda](https://apptail.io/app/arbiter-local-ai-chat-sWWw/uganda) - [Uruguay](https://apptail.io/app/arbiter-local-ai-chat-sWWw/uruguay) - [Uzbekistan](https://apptail.io/app/arbiter-local-ai-chat-sWWw/uzbekistan) - [Venezuela](https://apptail.io/app/arbiter-local-ai-chat-sWWw/venezuela) - [Vietnam](https://apptail.io/app/arbiter-local-ai-chat-sWWw/vietnam) - [Armenia](https://apptail.io/app/arbiter-local-ai-chat-sWWw/armenia) - [South Africa](https://apptail.io/app/arbiter-local-ai-chat-sWWw/south-africa) - [Angola](https://apptail.io/app/arbiter-local-ai-chat-sWWw/angola) - [Argentina](https://apptail.io/app/arbiter-local-ai-chat-sWWw/argentina) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*