Tummy Time Tracker vs Stable Jiu Jitsu Riverside
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tummy Time Tracker
This app assists parents in tracking and improving their baby's motor skills through guided tummy time exercises. Developed with medical professionals, it provides a structured approach to this crucial developmental activity.
- Tummy time tracking
- Motor skill improvement
- Doctor-approved exercises
- Baby development focus
- Progress monitoring
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Tummy time is an essential exercise for your baby's development. Together with medical doctors, the "Tummy Time Tracker" helps you improve your baby's motor skills by exercising while tracking your baby's tummy time.
Stable Jiu Jitsu Riverside
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Download the Stable Jiu Jitsu Riverside app to easily book classes and manage your fitness experience - anytime, anywhere. Make a reservation, get added to a wait list, check your profile and membership status, and more – all from your device. Visit https://stablejiujitsu.com/ to learn more.
Screenshots
Verdict
The clearest difference is update cadence: Tummy Time Tracker at every 3 weeks against Stable Jiu Jitsu Riverside's every 10 months. Stable Jiu Jitsu Riverside's advantage is iOS requirement (13.5 vs 26.1). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
Tummy Time Tracker ships an update every 3 weeks, Stable Jiu Jitsu Riverside every 10 months. The most recent releases landed on October 19, 2026 and October 27, 2026 respectively.
| Parameter | Tummy Time Tracker | Stable Jiu Jitsu Riverside |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 26.1 | 13.5 — better |
| Further details — not scored | ||
| Size | 6 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Daumantas Versockas | STABLE JJ LLC |
In-app purchases
Tummy Time Tracker
No in-app purchases
Stable Jiu Jitsu Riverside
No in-app purchases
Questions
Is Tummy Time Tracker free?
Is Stable Jiu Jitsu Riverside free?
Do Tummy Time Tracker or Stable Jiu Jitsu Riverside have ads?
Which is updated more often, Tummy Time Tracker or Stable Jiu Jitsu Riverside?
Other comparisons
