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iPhone 4 images
Apple Watch 3 images
What’s New Version 2026.3.3
- Switch to a distance-based subscription model.
- Fix roadbook not displayed until waypoint editor is opened.
Description
This application has been designed for ultra-runners who want to use their AppleWatch during their ultra-trail workout. The application includes a specialized cartography and a simple interface which allows you to concentrate on your run.
IMPORTANT: To support very long runs, the workout is recorded by the iPhone. The AppleWatch is used for displaying the metrics, the cartography and to record heart rates but is not mandatory and can be charged during the run without interrupting the recording. Thus it is not possible to use the AppleWatch without the iPhone.
Features include:
- Customizable iPhone and AppleWatch screens
- Many metrics available:
- Time and Distance
- Positive and negative elevation
- Pace and speed (actual, mean, ...)
- Specialized cartography
- GPX track display, including elevation graph if available in the GPX:
- More than one GPX track can be loaded and displayed. (*)
- Each GPX track loaded can have a different color.
- GPX track based metrics always aligned with the race profile:
- travelled distance, positive and negative elevation
- Remaining distance, positive and negative elevation
- Elevation graph display on the iPhone and AppleWatch:
- Elevation graphecan be customized with user defined colors and slope ranges. (*)
- Trail run recording with Apple HealthKit support (up to 4 days long).
- Heart rate colored zones (*)
- Phone and Watch battery status display on the AppleWatch.
- AppleWatch Ultra Action button support for workout start and lap.
- Stop button is protected by a random code to avoid any unexpected recording stop.
- Recovery procedure to continue a recording in case you forgot to charge your iPhone during a multi-day race.
- Low power consumption allows to record a 44 hour race with only a 5000mAh external battery connected to a fully charged iPhone Pro 14 in battery economy mode.
Functionalities marked with an asterisk (*) require a paid subscription except for users who previously bought the application.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy policy: https://ultra-trails.galette.net/#privacy
In-App Purchases US pricing
Membership Subscription
Premium (Monthly) · Monthly$0.99
Premium (Annual) · Yearly$8.99
Basic (Monthly) · Monthly$0.49
Basic (Annual) · Yearly$3.99
Capabilities
In-App Purchases
Accessibility
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Version history 16 versions
Build 883380741v2026.3.32026-03-16 08:09:21
- Switch to a distance-based subscription model.
- Fix roadbook not displayed until waypoint editor is opened.
Build 883188360v2026.3.22026-03-10 08:01:41
A new roadbook feature allow waypoints management and display on the iPhone and the Apple Watch.
Build 874717425v2025.5.22025-05-13 16:43:48
After a workout session a banner is displayed to remind you to save it if not saved yet.
On the setting page, a new workout screen can be used to consult workout information and state.
Build 870510408v2024.11.12024-11-19 11:48:04
- Support for Spanish and German languages.
Build 869417348v2024.10.12024-11-14 15:30:45
The application is now free to use. Advanced features require a Basic or Premium subscription.
Build 866389654v2024.5.52024-06-03 14:01:24
Added french translation.
Route information and elevation graph can now be consulted in a dedicated screen.
Improve application icon.
Build 859509679v2023.9.12023-08-30 15:58:13
This version adds GPX track based metrics for distance and elevation. These metrics are computed from the loaded GPX track which makes them always in line with the race profile. As they are based on your current GPS location, they do not cumulate distance errors and allow the precise estimation of remaining distance to join the next aid station.
This version has been tested on the Ultra Race of the Grand Raid des Pyrénées: https://runalyze.com/shared/1f0wrk
Build 859120665v2023.8.12023-08-12 19:30:24
- AppleWatch Ultra Action button support for workout start and lap.
- Fixed a bug which would revert the display to the main Track screen when changing some settings.
Build 857271668v2023.052023-06-06 13:42:10
- You can now use an onscreen Lap button to mark specific time points in your run or race.
- A recovery feature in the application settings allows to recover an interrupted workout (in case of battery issue or any other unexpected event).
Build 852672613v2022.10.12022-10-12 00:00:26
- You can now display an elevation graph when the GPX file contains elevation data.
- The elevation graph colors are configurable (Premium)
This version has been tested on the "course des étoiles" during a 17h+ run ( https://runalyze.com/shared/10l0ng )
Build 851479938v2022.07.22022-08-10 18:59:04
Fix an issue where messages were buffered when the watch was turned of during a long run.
Fix an issue where the start screen could take 1 second to appear.
Build 850840688v2022.07.12022-07-15 11:47:33
- Added support for metrics in miles.
- Added current time metric in 12h and 24h with or without seconds.
- Added Stryd battery metric.
- Fix slope transmission to watch.
This release was tested on the Zinzin Ultra Trail during a 35h+ run. The recorded metrics can be consulted at https://runalyze.com/shared/vx2lq
The AppleWatch (series 6) recorded the heart rate for 22h before needing to be charged. The iPhone (11 Pro) was connected to a portable battery to record the GPS locations every second during the whole run.
Known issue: when turning off the watch, the messages are buffured and take a few minutes to be processed when the watch is turned on again.
Build 849840258v2022.05.32022-06-06 15:15:09
Fix a rare issue which could prevent the workout to start.
Build 849275747v2022.05.22022-05-21 16:59:17
Improvements:
- Allow recovering from a partial save.
Build 848583108v2022.05.12022-04-26 21:57:10
Fix an issue that could prevent the AppleWatch screen configuration from being used.
Build 835620180v2022.042022-04-24 18:56:41
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Availability 1 of 1 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
| US | en-US | Free | 0 | — | 2026.3.3 |
Change log 19 changes · US
✎
releaseNotes updated
- Switch to a distance-based subscription model.
- Fix roadbook not displayed until waypoint editor is opened.
✎
description updated
This application has been designed for ultra-runners who want to use their AppleWatch during their ultra-trail workout. The application includes a specialized c
✎
name updated
Ultra-Trails
◆
Version 2026.3.3 released
- Switch to a distance-based subscription model.
- Fix roadbook not displayed until waypoint editor is opened.
◆
Version 2026.3.2 released
A new roadbook feature allow waypoints management and display on the iPhone and the Apple Watch.
◆
Version 2025.5.2 released
After a workout session a banner is displayed to remind you to save it if not saved yet.
On the setting page, a new workout screen can be used to consult workout information and state.
◆
Version 2024.11.1 released
- Support for Spanish and German languages.
◆
Version 2024.10.1 released
The application is now free to use. Advanced features require a Basic or Premium subscription.
◆
Version 2024.5.5 released
Added french translation.
Route information and elevation graph can now be consulted in a dedicated screen.
Improve application icon.
◆
Version 2023.9.1 released
This version adds GPX track based metrics for distance and elevation. These metrics are computed from the loaded GPX track which makes them always in line with the race profile. As they are based on your current GPS location, they do not cu
◆
Version 2023.8.1 released
- AppleWatch Ultra Action button support for workout start and lap.
- Fixed a bug which would revert the display to the main Track screen when changing some settings.
◆
Version 2023.05 released
- You can now use an onscreen Lap button to mark specific time points in your run or race.
- A recovery feature in the application settings allows to recover an interrupted workout (in case of battery issue or any other unexpected event).
◆
Version 2022.10.1 released
- You can now display an elevation graph when the GPX file contains elevation data.
- The elevation graph colors are configurable (Premium)
This version has been tested on the "course des étoiles" during a 17h+ run ( https://runalyze.com/s
◆
Version 2022.07.2 released
Fix an issue where messages were buffered when the watch was turned of during a long run.
Fix an issue where the start screen could take 1 second to appear.
◆
Version 2022.07.1 released
- Added support for metrics in miles.
- Added current time metric in 12h and 24h with or without seconds.
- Added Stryd battery metric.
- Fix slope transmission to watch.
This release was tested on the Zinzin Ultra Trail during a 35h+ run.
◆
Version 2022.05.3 released
Fix a rare issue which could prevent the workout to start.
◆
Version 2022.05.2 released
Improvements:
- Allow recovering from a partial save.
◆
Version 2022.05.1 released
Fix an issue that could prevent the AppleWatch screen configuration from being used.
◆
Version 2022.04 released