mainTrack vs DÄ International
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Track bike and component usage
- Service reminders
- Record service history
- Strava activity synchronization
- Component assignment to bikes
- Periodic maintenance planning
- Cross-device data synchronization
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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.
DÄ International
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Deutsches Ärzteblatt International — the German Medical Association’s official international bilingual science journal — is a weekly, peer-reviewed, open-access online journal of clinical medicine and public health. Deutsches Ärzteblatt International is indexed in MEDLINE, PubMed, PubMed Central, Science Citation Index, Web of Knowledge, EMBASE, Scopus, PsycINFO, and CINAHL. The current impact factor is: 3.89 (2-year value), 4.51 (5-year value) according to JCR 2017.
Screenshots
Verdict
The clearest difference is in-app purchases: DÄ International at none against mainTrack's 4. mainTrack's advantage is update cadence (fortnightly vs every 7 months) and device support (3 vs 1). On price, ads and iOS requirement 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
Both are free to download. mainTrack sells 4 one-off in-app purchases. DÄ International asks for nothing beyond the download.
mainTrack ships an update fortnightly, DÄ International every 7 months. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.
| Parameter | mainTrack | DÄ International |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (59 ratings) — better | — |
| Positive reviews | 88.5% of reviews | — |
| Number of ratings | 59 — better | — |
| Update frequency | Fortnightly — better | Every 7 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 28 MB | 16 MB |
| Age rating | 4+ | 17+ |
| Developer | Christiano Gontijo | Deutscher Aerzte-Verlag GmbH |
In-app purchases
mainTrack
- Coffee$1.99
- Snack$3.99
- Lunch$7.99
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- Dinner$13.99
DÄ International
No in-app purchases






