AI chat that runs on your phone after model download. Prompts and responses stay on-device, and optional Pro unlocks higher daily and model limits.
Every design decision keeps AI inference local while making the free and Pro tiers clear.
Download a model once over Wi-Fi. After that, chat runs locally anywhere — a plane, a subway, a hospital, anywhere with zero signal.
Your prompts, responses, and chat history stay on your iPhone. Usage analytics is content-free and can be switched off in Privacy settings; RevenueCat handles the optional Pro purchase without receiving your conversations.
Download free with no account or credit card. The free tier includes daily messages and one downloaded model; Pro unlocks higher limits and advanced features.
Both shots below are the shipping app on an iPhone, exactly as it appears on the App Store.
Ask anything. The model answers from your iPhone's own chip, with live tokens-per-second — no cloud, no account, no signal needed.
Each morning Pocket AI reads your Calendar and Reminders locally and writes you a short brief. Nothing is uploaded to build it.
Most "on-device AI" apps only work on the latest Pro models. We built this differently. If you own an iPhone 12 or newer, you have enough compute to run real AI.
Typical decode speed on a warm Q4_K_M model. Read across a row: the same model gets faster on a newer chip. Read down a column: a bigger model gives better answers and fewer tokens per second.
Run open-source AI models directly on your iPhone. Downloaded models run locally without an internet connection.
Alibaba's powerful multilingual models. 0.6B, 1.7B, and 4B variants available.
Meta's flagship family of foundation models for general reasoning and long context.
Google's lightweight, state-of-the-art models. Fast and efficient on Apple Silicon.
Advanced reasoning and code generation models for power users.
Everything you need to know before downloading.
Yes. Once you download a model over Wi-Fi, chat inference runs on your iPhone's chip instead of a remote AI server. Model downloads and optional Pro purchase or entitlement checks may use a connection when available.
Your prompts, responses, attachments, and chat history stay in your phone's private app storage and are not sent to cloud AI servers. The app does send content-free usage analytics — which features were opened, whether a download finished — to PostHog and Google Analytics, and you can turn that off under Privacy settings; it never includes your chats, voice audio, Calendar events or Reminders. RevenueCat receives only the anonymous purchase and device identifiers needed for Pro purchase and entitlement checks. Full detail is in the privacy policy.
Any iPhone 12 or newer. Older iPhones run our lighter models (Qwen 0.6B) at perfectly usable speeds (~20–35 tok/s; an iPhone 15 Pro does the same model at ~45–60). Newer Pro models handle our larger, more capable models. You do not need the latest hardware.
No. There is no account, no login, no email, no sign-up. Open the app, download a model, start chatting.
Yes. Pocket AI is free to download with no account or credit card required. The free tier includes 15 messages per day and one downloaded model; Pro unlocks unlimited messages, unlimited models, and advanced features.
Yes. Go to Settings → System Prompt to write custom instructions for the AI. Make it a coding assistant, a writing editor, a language tutor, or anything else. This is one of the most powerful features for power users.
Models range from ~460 MB (0.6B) to ~2.7 GB (4B). The app itself is small. You can download and delete models freely — your chat history is preserved independently of which model is loaded.
No login and no credit card to start. Download free, chat locally, and upgrade to Pro when you want higher limits.
Download on the App StoreRequires iPhone 12 or newer · iOS 17+
Have a question, found a bug, or want to suggest a feature? Your feedback directly shapes what we build next.