ChainLog vs mainTrack
mainTrack is an iOS app for cyclists who want to track wear in hours as much as in kilometers. ChainLog is web, free, cross-platform, and adds a resale certificate. Two philosophies, two scopes.
Updated
Feature comparison at a glance
| ChainLog | mainTrack | |
|---|---|---|
| Price | Free | Free (in-app purchases) |
| Platforms | Web (PWA) | iOS |
| Activity sync | Strava + Ride with GPS | Strava |
| Languages | EN · FR · ES | EN |
| Hour-based wear | No | Yes |
| Tailored onboarding (terrain, conditions, weight) | Yes | No |
| Shareable maintenance certificate | Yes | No |
| Built-in resale listing | Yes | No |
| Invoice analysis from photo | Yes | No |
Price
- ChainLog
- Free
- mainTrack
- Free (in-app purchases)
Platforms
- ChainLog
- Web (PWA)
- mainTrack
- iOS
Activity sync
- ChainLog
- Strava + Ride with GPS
- mainTrack
- Strava
Languages
- ChainLog
- EN · FR · ES
- mainTrack
- EN
Hour-based wear
- ChainLog
- No
- mainTrack
- Yes
Tailored onboarding (terrain, conditions, weight)
- ChainLog
- Yes
- mainTrack
- No
Shareable maintenance certificate
- ChainLog
- Yes
- mainTrack
- No
Built-in resale listing
- ChainLog
- Yes
- mainTrack
- No
Invoice analysis from photo
- ChainLog
- Yes
- mainTrack
- No
Convinced by ChainLog?
Free logbook, no credit card, in 30 seconds.
Where ChainLog differs
- Web: works on iOS, Android, desktop, no install.
- Threshold tailoring at signup: a clean road chain lasts 5,000 km, a muddy MTB chain 1,500 km - ChainLog sets the alerts on your real profile, not on an average.
- Public maintenance certificate, shareable with a buyer.
- Built-in resale listing with the logbook attached.
- Ride with GPS sync in addition to Strava.
- Invoice analysis from a photo.
Where mainTrack wins
- Hour-based wear tracking, handy for race wheels and rear shocks.
- Dedicated native iOS app, smooth mobile experience.
- Multiple interval types (duration, usage, rides, elapsed time).
- Native iOS notifications when a service is due.
- Stable app, on the App Store for several years.
In practice
mainTrack has a real specialty: hour-based tracking. For someone alternating wheelsets, tracking a rear shock, or wanting a deep service log on iOS, it's an app that's been delivering for years.
ChainLog doesn't offer hour-based tracking, but plays a different game: PWA cross-platform coverage, multilingual, and a shareable resale certificate. The pick mostly depends on your main device and what you want the history to do.
The difference
What a ChainLog certificate looks like
A timestamped public page with installed components, dated replacements, invoices and mileage. No competitor offers an equivalent to date.
See a real certificate →Frequently asked questions
mainTrack or ChainLog in 2026?
mainTrack if you're iOS-only and want hour-based wear tracking (race wheels, rear shocks). ChainLog if you want a cross-platform, multilingual, free app with a resale certificate.
Does ChainLog work as well on iOS as a native app?
Yes. ChainLog installs as a PWA from Safari: home screen shortcut, offline mode, no App Store. The experience is very close to a native app, without the binary maintenance.
Can I migrate my data from mainTrack to ChainLog?
Not directly - mainTrack doesn't export in a standard format. ChainLog rebuilds your mileage history via Strava or Ride with GPS, and past services (chain swaps, brake pads, invoices) need to be re-entered manually, around 10 minutes per bike.
Does ChainLog support hour-based tracking like mainTrack?
Not today. ChainLog tracks wear in kilometers and months. For components where riding time matters more than distance (race wheels, rear shocks), mainTrack has a specific edge on that use case.
Will mainTrack come to Android?
The publisher hasn't publicly committed. If you're on Android and want a solution today, ChainLog (or another web app) works directly from your browser, no install.
Try ChainLog in 30 seconds
Start my logbookFree. Works with Strava, Ride with GPS or just an email.