# AltosUI — Live Rocket Flight Tracking > Live rocket flight tracking and telemetry for Altus Metrum computers. (iPhone/iPad app by Iron Sheep Productions, LLC.) - Source: https://appshunter.io/ios/app/altosui/id1324401029 (this page in markdown: same URL + `.md`) - Developer: [Iron Sheep Productions, LLC](https://appshunter.io/developer/481892150) - Category: Navigation, Lifestyle - Price: $19.99 - Rating: 4.75/5 from 4 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 12.0 · 6 MB - Languages: English - Released: 2018-03-29 - Data updated: 2026-09-02 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/altosui/id1324401029/reviews.md ## What is AltosUI? AltosUI is the iOS ground station for Altus Metrum rocket flight computers. Connect to TeleBT v4.0 via Bluetooth LE for live telemetry on four tabs: Pad, Flight, Recover, and Map. At parity with AltosDroid — same data, same math. Supports TeleMega v1–v7, TeleMetrum v1–v4, TeleMini v2–v3, TeleGPS v1–v4. • Voice guidance during flight and recovery — hands-free • Offline maps — download before you go, no cell needed • .telem files in the Files app with Quick Look previews • Share flights via iCloud Drive, AirDrop, or email • Multi-tracker — several rockets from one ground station • Bearing and distance relative to you, not the pad Experimental features: • Flight Report — altitude chart, phase timeline, descent rates, motor analysis, advisories. Export as PDF. • Recovery Map — walking view with direction guidance • AR HUD — camera overlay tracking your rocket's position ## Key features - Live telemetry data - Voice guidance during flight - Offline maps - Flight reports with PDF export - Multi-tracker support - Bearing and distance relative to user ## Chart rankings - #89 in Top Paid · Navigation (US App Store) ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/altosui/id1324401029/reviews.md ### 5/5 — Essential for Altus Metrum avionics *2023-01-25* There may be other apps out there that can provide similar status and tracking info on your rocket, but if so I have certainly never seen them. ## Frequently asked questions about AltosUI ### 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. ## Version history (last 5 releases) ### 3.0 — 2026-04-12 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 ### 2.2 — 2023-05-07 Bugfix and updates - Address Reboot in IDLE mode issue - Add support for TeleMegaV5, and TeleMegaV6 telemetry packets ### 2.1 — 2021-06-22 Fixes specific to various Flight Computers - Fixes for TeleMetrum V1 (earlier boards) and repair interp for max Height calcs - Visual Adjustments for TeleMini (remove values not applicable to TeleMini) - Fixes to TeleGPS V1 & V2 displayed voltages General Fixes - Improve walk to rocket experience (more-accurate values reported more frequently) - Replace algorithm determining need for flight meta-data rebuild (stop the rebuild many times nonsense) - Speech subsystem renovated to reduce delay from interpret value to speak value - Repair reporting of elevation (incorrect spoken text) - Repair reporting of maxHeight (was reporting before max was actually achieved) - Repair GPS Ready reporting when GPS-lock is lost/recovered ### 2.0 — 2020-03-26 - Adds support for TeleMegaV4 Flight Computer - New TeleGPS algorithmic flight-state detection and tab switching - Cleaned up Voice flight following for TeleMini - Fixes to voltages displayed for TeleMetrum v1.x, TeleMini v1.0 and TeleNano flight computers - New "Callsign Prefix" in Setup to allow gathering of own devices at top of Select Tracker Picker - New "Show Launch Sites" switch in Setup which places circles for all known sites in the map in Map Tab - Tap on a Launch site circle to see name and link to website for Launch Site - Selection of a past flight now displays max height, max speed, etc. correctly in various tabs - Fixes to IDLE mode operation - Updates to user interface adopting some changes from AltosDroid app. - Address readability problems when phone in darkmode - Clean up User Interface on smaller screens - Fixed a number of crashes ### 1.8 — 2019-10-22 Repaired crash when selecting recorded flight from Select Tracker dialog. ## Apps similar to AltosUI | App | Rating | Price | Category | | --- | --- | --- | --- | | [Flight Tracker — Flight Radar](https://appshunter.io/ios/app/flight-tracker-flight-radar/id1594477186) | 3.4 (18) | Free | Navigation | | [AvareX](https://appshunter.io/ios/app/avarex/id6502421523) | 4.7 (91) | Free | Navigation | | [Nautical Charts & Maps](https://appshunter.io/ios/app/nautical-charts-and-maps/id1420774597) | 4.6 (3,780) | $8.99 | Navigation | | [aprs.fi](https://appshunter.io/ios/app/aprsfi/id922155038) | 4.7 (1,133) | $6.99 | Navigation | | [Nav Camera](https://appshunter.io/ios/app/nav-camera/id865293820) | 4.0 (34) | $3.99 | Navigation | | [Loko](https://appshunter.io/ios/app/loko/id6450703220) | — | Free | Navigation | ## More apps by Iron Sheep Productions, LLC - [9CardGolf](https://appshunter.io/ios/app/9cardgolf/id481892107) All apps by Iron Sheep Productions, LLC: https://appshunter.io/developer/481892150 ## Related topics [alto products](https://appshunter.io/ios/topics/alto-products) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-02.*