Igloo Signer
Developer Tools
Free · Designed for iPad. Not verified for macOS.
Igloo turns your phone into a FROSTR threshold signer for Nostr. Import credentials by QR, run and track signer activity in real time - find out more https://frostr.org
Igloo is a mobile companion for Frostr threshold signing on Nostr.
With Igloo, your iPhone can operate as a signing node in a threshold group. The app focuses on clear onboarding, signer visibility, and day-to-day operational safety.
Key features:
- Import credentials using QR scan or manual entry
- Run your phone as a threshold signer node
- View peers and check connectivity
- Monitor signing sessions and logs
- Use Demo Mode to explore the app without production credentials
- Store credentials on-device with platform secure storage
Important notes:
- Igloo responds to valid threshold signing requests from your peer quorum.
- Igloo does not independently initiate signatures.
- iOS uses a background audio/soundscape mechanism to keep signer processing active when the app is backgrounded.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Austin Kelsay, 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.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Austin Kelsay
- Size
- 85 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Frostr