
Details
About
This app provides live rocket flight tracking and telemetry data for Altus Metrum rocket flight computers. It connects via Bluetooth LE and offers four tabs for flight monitoring, including voice guidance and offline map capabilities. Users can also generate detailed flight reports and share flight data.
What's New in AltosUI
3.0
April 12, 2026
WHAT'S NEW IN v3.0: • AltosDroid parity — display values now match exactly • TeleMega v7, TeleGPS v3/v4, EasyTimer v2 support • AltOS 1.9.22 firmware • Quick Look previews for .telem files in Files app • Tilt angle display for IMU-equipped devices • High altitude — Kalman handling above 32 km • Improved voice — GPS descent rate, fixes for older hardware • Improved offline maps — walking-detail tiles, faster downloads • Bug fixes and math corrections Experimental: • Flight Report with altitude chart, analysis, PDF export • Open .telem from iCloud Drive into Flight Report • Recovery Map with direction guidance • AR Recovery HUD
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FAQ
What is AltosUI?
AltosUI is an iOS ground station application designed for Altus Metrum rocket flight computers. It allows users to connect via Bluetooth LE to receive live telemetry data and monitor flights.
Does AltosUI have ads?
No, AltosUI does not contain advertisements. It is a paid application that offers an ad-free experience for its users.
What devices does AltosUI support?
AltosUI is compatible with iPhone, iPad, and iPod touch devices. It requires iOS 4+ and is designed for a seamless experience across Apple's mobile ecosystem.
How much does AltosUI cost?
AltosUI is available for a one-time purchase of $19.99. This price grants users full access to all features and functionalities of the application.
Can I use AltosUI offline?
Yes, AltosUI supports offline maps, allowing you to download them before your flight. This feature ensures you can track your rocket's progress even without a cellular connection.
What kind of flight data does AltosUI provide?
AltosUI provides live telemetry data across four tabs: Pad, Flight, Recover, and Map. It also offers experimental features like a Flight Report with altitude charts and motor analysis.
How often is AltosUI updated?
AltosUI was last updated on April 12, 2026, indicating a commitment to ongoing development and feature enhancements. The current version is 3.0.
What is the age rating for AltosUI?
AltosUI has an age rating of 4+, making it suitable for a wide range of users. This rating suggests minimal content concerns for younger audiences.




