Gryz
iPhone 15+

Privacy Policy

Last updated: April 2026

The Core Promise

Gryz is private by design. Your personal data never leaves your device. All inference, indexing, search, and context retrieval runs on-device via Apple silicon. No account is required. No data is uploaded to Gryz servers.

Two-Tier Data Model

Tier 1: Personal Data

Your notes, calendar, contacts, reminders, and chat history. Never leaves the device under any circumstances.

> Encryption: AES-GCM (on-device)> Decryption: Face ID / Secure Enclave> Network Status: Blocked

Tier 2: Public Data Fetch

Weather conditions and web search. Fetched anonymously. Carries zero personal data, zero user identifiers, and only the strictly required parameters (e.g. coordinates or search terms).

What Gryz Never Does

  • X
    Never sends calendar events, contacts, or notes to any server
  • X
    Never tracks user behaviour or sends analytics from the app
  • X
    Never uses advertising identifiers (IDFA, IDFV)
  • X
    Never requires an account
  • X
    Never stores voice audio (transcription is ephemeral)

Contact

Questions about this policy? Email us at privacy@gryz.ai.

Gryz

Privacy-first AI for iPhone. Built by Grtwo. Coming soon to the App Store.

On-device·No account·iPhone 15+

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