Private AI that runs entirely on your iPhone.

No cloud. No account. Works offline. Pay once. Use forever.

Cloak is built by Polyaura, an independent artificial intelligence research lab.

Contact us: alex@polyaura.com

Research

Cloak Download on the App Store

What becomes possible when artificial intelligence belongs to you instead of someone else's server?

Cloak holding a full AI conversation on an iPhone in airplane mode, with no cell service Cloak answering a question with no cloud connection and no account required Cloak settings screen for personalizing the AI's system prompt and app background color Cloak downloading its AI model once, after which it works fully offline
Why Cloak?
  • Runs entirely on your iPhone
  • Works without Wi-Fi or cellular service
  • No cloud or remote servers
  • No account required
  • No tracking
  • One-time purchase
  • Personalize your AI with your own system prompt

New to the idea of AI that runs on your own device? Start with what is local AI, see why offline AI matters, or read how Cloak works in detail.

Interrobang

What becomes possible when artificial intelligence can see what you see?

Embodied Visual Assistant

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What becomes possible when insight and action become one system?

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