Park · Enduro · Freeride
The gravity logbook.
Collect laps, not likes.

You ride, your phone stays in your pocket. Descentlog records every descent, in the bike park and on the trail: laps, vert, jumps, airtime. It knows whether the lift, the shuttle or your legs got you up. In the evening the day is waiting as a log and a map, and your crew knows who rode where.
- Park and trailboth automatic
- Airtimefrom the sensors
- Crewprivate, by code
- Gearlogsetup, wear
How it works
Pocket it, ride, check the log.
- Pocket it. Phone in your pocket. In a bike park recording starts by itself, on the trail with one tap.
- Ride. Descentlog spots lift, shuttle and pedalling, cuts every descent into a run and matches it to its line. Everything is calculated on your phone, the raw data stays there.
- Check the log. In the evening the day is waiting: laps, vert, airtime, top speed, run by run. Plus the map and twelve templates to share.
- No password. You sign in with a link in your email. Your race number is yours as long as your account exists.

The map
Where people are riding today.
Zoomed out, every park is just a glow: the more riders today, the brighter. Closer in come the names, at village level the lines. Nothing clutters the map.
- Every park in Switzerland. Lifts and lines from OpenStreetMap, every descent matched to the right line.
- Here today or tomorrow? Check in on the park page. Your crew sees it the night before.
- Numbers from five. Riders on site, lift queue and ground only show once enough people take part. That keeps every single rider invisible.

The log
Every ride day, one log.
Top speed, laps, vert, airtime and the hardest landing. The day as an elevation profile: descending, lift, waiting and where you pushed back up yourself. Every run on its own, with line and time, your best time per line in signal orange.
- Real lines. FLOWline, STRAIGHTline, GurtenTrail: the engine matches every descent to its line. Ride one Descentlog doesn't know and you save it as your own. It stays private.
- Force profile. G-force over the whole run, the peak where the landing was.




From the log
After work on the Gurten.
Tuesday, just before six, Wabern valley station. Up with the funicular, down GurtenTrail 2.0, phone in the pocket the whole time. Descentlog recognised the funicular by its line, matched every descent to the trail and counted the jumps.
- 7laps
- 1,722m vert
- 76s airtime
- 126jumps
- 3.6g peak
In the evening the day is a map: lift, line, laps, the three longest flights.

Crew and Summit Book
Your crew, private.
A crew is small and private, anyone with the code can join. You see each other's ride days, the lines with laps and who's where today.
- Today and tomorrow. Who's in the park, who's coming tomorrow. With last line and lap, never a live position.
- Line duels. Season best times, per line, crew only.
- Summit Book for parks and Switzerland. Descents, vert, airtime, ride days. Publicly never speed, place or date. And only riders who are in it can see the others.

Gearlog
Setup and wear, per bike and park.
Pressure, sag, clicks, tyre pressure: everyone guesses, nobody writes it down. Gearlog remembers your setup per bike and per park.
Wear is counted by what your kit actually goes through: hours descending, vert, pedalled kilometres. And if you like, share your setup anonymously: from ten setups per park, fork and weight class you see how others ride.

Season map and recap
The whole season on one map.
Every descent adds glow to its line. Over the season, whatever you rode most shines brightest. In between, milestones with a plate of their own: the first ride day, 100 laps in a park, Everesting, the first second of airtime. At the end comes the season recap: descents, vert, best day, home park, favourite line, every card shareable.
- Seasons stay. Nothing gets deleted, every season can be opened again later.
- Your data stays yours. Only the log as numbers goes to the cloud, a few kilobytes per ride day, stored in the EU.





Principles
No feed. No tracker. A logbook.
Descentlog is built for people who count descents, not kilometres. Six rules that stay, even as the app grows.
- 01Every descent counts, every climb too.Laps, runs, vert, airtime. Pedal up and you get your climbing metres. Lift and shuttle count as the way up, not as an effort.
- 02Your lines belong to you.Publicly the map only shows parks and official lines. Only you see your own lines.
- 03Raw data stays on your phone.Everything is calculated on the device. A few kilobytes per ride day go to the cloud, stored in the EU.
- 04Speed stays in the crew.Publicly it's descents, vert, airtime and ride days. Speed, place and date are for your crew only.
- 05You only show up if you want to.Crew, park, Switzerland: you switch on each level yourself. The default is off.
- 06If you stay down, the app raises the alarm.If Descentlog detects a crash and no movement after it, it counts down out loud. Then it shows your location in Swiss LV95 coordinates for Rega and the ambulance, dials 144 or 1414 with one tap and opens a ready-to-send text to your emergency contacts.
Beta · launch for the 2027 season
Get a beta spot.
The beta is running with a small crew in Swiss bike parks. Sign up and we'll be in touch as soon as a spot opens. Everyone who rides the beta is a founding rider.
Just your email, nothing else. No newsletter, you'll hear from us when your spot is ready.
- Small first crew
- Swiss parks first
- iPhone and Android
- Founding rider: the mark on your plate, for good



