Comparison

mainTrack vs Subintervals

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

mainTrack

This app helps cyclists meticulously track their bike and component usage. It provides timely service reminders and records all maintenance performed, ensuring your gear is always in top condition. Connect to Strava to automatically update your bike's mileage.

Highlights
  • Track bike and component usage
  • Service reminders
  • Record service history
  • Strava activity synchronization
  • Component assignment to bikes
  • Periodic maintenance planning
  • Cross-device data synchronization
Features
Read full description

MainTrack is a comprehensive Bike Maintenance app that will help to keep track of your bikes and components usage, remind you when it's time to service your gear and record all serviced parts and components. Wondering when was the last time you changed your front tyre? Or what distance you've ridden with your race wheels? Or when you need to service your suspension? MainTrack will help you to answer these questions and much more. Features: • Connect to Strava to synchronize your activities and update your bikes usage • Create Components that you use occasionally or in multiple bikes • Assign Components to Bikes for a period of time and keep track of their usage separately based on the bike's activities • Plan your bikes maintenance periodically based on period of time, usage, rides or elapsed time. • Receive notifications after a ride is completed and when a service is due • Keep track of all services executed • Check your bike's parts usage since you last serviced them • Synchronize your data across multiple devices MainTrack is very intuitive and easy to use, with a beaultiful interface design to provide you the best user experience.

About

Subintervals

Visualize your training data with detailed displays and interactive graphs. Customize your analysis and sync seamlessly with intervals.icu for up-to-the-minute insights into activities, events, and performance metrics.

Highlights
  • Detailed activity and event visualization
  • Interactive performance graphs
  • Seamless intervals.icu sync
  • Customizable data analysis
  • Actionable training insights
Features
Read full description

Elevate Your Training with Subintervals Subintervals transforms your intervals.icu data into actionable insights. This app brings your training activities, events, and performance metrics to life through detailed displays and interactive graphs. Customise and control your data for a tailored analysis, and seamlessly sync with intervals.icu for up-to-the-minute information. Key Features: - Detailed visualisation of activities and events. - Dynamic, interactive graphs for performance tracking. - Effortless sync with intervals.icu. Please note that it is an independent application developed by an enthusiast keen on providing a complementary tool to the official platform.

Screenshots

mainTrack4 screens
Subintervals4 screens

Verdict

The call

The clearest difference is rating: Subintervals at 5.0 against mainTrack's 4.6. Subintervals also leads on update cadence (weekly vs fortnightly) and review sentiment (100% vs 89%). mainTrack's advantage is ratings volume (59 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. mainTrack sells 4 one-off in-app purchases and Subintervals sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Subintervals holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: mainTrack has 59 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 89% of mainTrack's written reviews are positive against 100% of Subintervals's.

UpkeepUpdate frequency

mainTrack ships an update fortnightly, Subintervals weekly. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

Scorecard4 real differences · 6 level
mainTrack versus Subintervals: the parameters behind the verdict, then further details
ParametermainTrackSubintervals
PriceFreeFree
Rating4.6 (59 ratings)5.0 (2 ratings) — better
Positive reviews88.5% of reviews100.0% of reviews — better
Number of ratings59 — better2
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size28 MB95 MB
Age rating4+4+
DeveloperChristiano GontijoInaki Arroyo Nebreda

Customer experience

mainTrack

All ratings59 ratings
Positive89.8%
Neutral3.4%
Negative6.8%
Written reviews61 reviews
Positive88.5%
Neutral3.3%
Negative8.2%

Subintervals

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

mainTrack

One-time4
  • Coffee$1.99
  • Snack$3.99
  • Lunch$7.99
Show 1 more
  • Dinner$13.99
4 purchases

Subintervals

One-time4
  • Coffee$3.99
  • Lunch$11.99
  • Big Thanks$17.99
Show 1 more
  • Sponsor$44.99

Questions

Is mainTrack free?
mainTrack is free to download, with in-app purchases available.
Is Subintervals free?
Subintervals is free to download, with in-app purchases available.
Which has better reviews, mainTrack or Subintervals?
Subintervals is rated higher. mainTrack averages 4.6 out of 5 from 59 ratings, while Subintervals averages 5.0 from 2 ratings.
Do mainTrack or Subintervals have ads?
Neither mainTrack nor Subintervals shows ads.
Which is updated more often, mainTrack or Subintervals?
mainTrack ships an update fortnightly, and Subintervals weekly. Most recently, mainTrack was updated on September 8, 2026 and Subintervals on September 10, 2026.

Other comparisons