Aircraft AI/AHRS

Urban Biker

About this app

• Aircraft flight instrument compass / attitude indicator.
• Lowpass IIR filter to reduce vibrations.
• Shows roll, pitch, and yaw.
• Horizon with compass directions.
• Zenith/nadir points.
• Vector graphics for a sharp and clear display.
• Night mode.
• Widgets.
• Wear OS app.
• Live Wallpaper.
• Instant startup. Battery-friendly.
• Extremely tiny.
• No ads. No permissions.

👉 Usage:
• Double tap: Toggle day/night theme.
• Fling: Double-fling down to swap horizontal, up to revert.
• Long tap: Demo animation, tap again to leave.
• Long tap the app icon: App menu where you can toggle vibrations and day/night theme.
• App widgets: Tap a widget to revive it for 1 minute.
• You can set the app as a Live Wallpaper.
• You can control this app programatically! Learn more: https://github.com/Sublimis/Compass-Navball

👉 Notes:
• Keep away from EM sources, electrical circuits, and metal objects!
• AHRS = Attitude and Heading Reference System.

👉 Keep in mind:
• Making great apps takes a lot of effort. Please consider supporting us by making a purchase.
• If you like the app, please leave a nice review.
• Be sure to check out our other apps!

What’s new

v1.17
2026-04-17
- Improved display stability in some edge cases, by improving numerical stability of calculations
- Misc. improvements

v1.15
2026-03-17
- Lowpass IIR filter to reduce vibrations
- Icon update
- No horizon gradient on Wear OS (for efficiency)

v1.14
2026-02-25
- Improvements for app widgets
- Misc. improvements

v1.13
2026-02-23
- Widgets for your home screen! Tap the widget to revive it for 1 minute.