Stealth: Private AI

On-device AI. Nothing leaves.

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

A private AI that lives on your iPhone. Chat, talk, point your camera, record and summarise, and keep offline guides. No account, no cloud, and no data collected. Stealth is an AI assistant that runs entirely on your iPhone. Your words, photos, recordings and files are processed on the device and stored encrypted. There's no account, no cloud, no analytics, and no ads. TALK, SHOW, ASK • Chat with Apple Intelligence or a downloaded open model (Qwen), running on the iPhone's own chip. • Voice mode: a hands-free conversation with natural on-device speech. • Show Stealth: point the camera and ask. It answers in a few words. • Open it from the Action button, Control Center, the Lock Screen, widgets or Siri. REMEMBERS WHAT MATTERS — WITH YOUR CONSENT • Stealth can remember your preferences, projects and people, and only brings them up when they're relevant. • Review, pin or delete any memory. YOUR FILES AND RECORDINGS • Import PDFs, notes and text; Stealth answers from them and cites the passage. • Share pages, text, photos and PDFs from any app straight into Stealth. • Private recorder: record a meeting or lecture, get a live transcript and a summary with action items, then ask about it later. It keeps recording with the screen locked. GETS THINGS DONE • "Remind me to call mom tomorrow at 9", "add dentist Friday 3pm", "set a 10 minute timer". You confirm each one first. • "What's on my calendar tomorrow?" is answered from your calendar, on the device. WORKS WITH NO SIGNAL • Survival Core (optional download): 23 validated field guides on first aid, water, food, shelter, navigation, building, power and radio. Answers cite the page. • Wikipedia Medicine (optional): 58,000 medical articles as offline text. • Field Kit: an emergency screen with first-aid cards, GPS coordinates, compass, sunrise and sunset, and an SOS flashlight. PRIVATE BY DESIGN — WE NEVER COLLECT YOUR DATA • Stealth collects no data at all: no account, no servers, no analytics, no ads, no tracking. • AES-256 encryption for every chat, memory, file and recording. • Face ID lock. • Network ledger: see every request Stealth has ever made, with the bytes measured. Stealth only goes online to download a model or pack you chose. Answers can be wrong and aren't professional advice. In an emergency, contact emergency services when you can.

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Stealth has been rebuilt from scratch as a native app. • Apple Intelligence or open models running on your iPhone • Encrypted memory, library and recordings • Voice mode, live camera, private recorder • Reminders, events and timers with confirmation • Offline Survival Core guides, Wikipedia Medicine and the Field Kit • Face ID lock and a network ledger Your chats from 1.x are imported automatically. Stealth never collects your data.

The developer, Cosmin Gabriel Ciocirlan, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    Cosmin Gabriel Ciocirlan
    Size
    107.2 MB
    Category
    Productivity
    Compatibility
    Requires iOS 26.0 or later.
    • iPhone
      Requires iOS 26.0 or later.
    • Mac
      Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 26.0 or later.
    Languages
    English
    Age Rating
    13+
    • 13+
    • Infrequent
      Medical Treatment information

      Contains
      Health or Wellness Topics
    Copyright
    © 2026 Helord Studios