# MILO > MILO is an iOS app that gives Siri the brains of frontier AI. On iOS, only > Siri can be triggered hands-free and system-wide — but Siri itself is limited. > MILO routes your spoken request to the AI model you choose (GPT, Claude, > Gemini, and more), so you can ask brilliant models anything hands-free — > while driving, walking, or with your hands full. Works on iPhone and CarPlay, > iOS 17.6+. Available now on the App Store. ## How it works - Say "Hey Siri, ask MILO…" from the lock screen, headphones, or CarPlay. - Siri hands the request off to the AI provider and model you picked. - The answer is spoken back, hands-free. ## Providers (7) You bring your own API keys (cloud providers) and switch by voice: - OpenAI — GPT-5.5, GPT-5.4 and mini. - Anthropic Claude — Claude Opus 4.8, Sonnet 4.6, Haiku. - Google Gemini — Gemini 3.5 Flash and 3.1 Pro; generous free tier. - Mistral AI — Large, Medium, Small; European, cost-tiered. - Groq — Llama, GPT-OSS, Qwen, Kimi; extremely fast inference. - OpenRouter — 200+ models behind one key; many free. - Apple Intelligence — on-device foundation model; no key, nothing leaves the phone. Local Ollama is coming soon and is not available in this release. Free models and API tokens: compare free LLM models and providers at https://free-llm-models.custats.info/ and find free API tokens, trial credits, and provider offers at https://freetokens.custats.info/. Pick an offer with API access for a MILO-supported provider, create the key on the provider's site, then add it in Settings → API Keys. Check the provider's current limits and eligibility first — not every listed offer works with MILO or stays free. ## Privacy - API keys are stored in the iOS Keychain. - Conversation history stays on-device via SwiftData. - No accounts; no analytics on your prompts. Only the provider you enable sees them. - On-device Apple Intelligence does not send prompts to a third-party AI service. ## Pages - [Home](https://askmilo.pro/): Product overview, providers, founder story, FAQ. - [Download on the App Store](https://apps.apple.com/app/id6780062368): Install MILO from Apple's App Store. - [Privacy Policy](https://askmilo.pro/privacy-policy.html): How MILO handles data, including optional web search and CarPlay context packs. - [Support](https://askmilo.pro/support.html): Email, in-app help, and GitHub issue forms. - [Terms](https://askmilo.pro/terms.html): Terms of use. - [Changelog](https://askmilo.pro/changelog.html): MILO app and site release notes. ## Optional - [Full text for LLMs](https://askmilo.pro/llms-full.txt): Expanded product description, comparison table, pricing and complete FAQ. - [Founder](https://github.com/luongnv89): MILO is built by Luong (@luongnv89).