Sit Up Counter! vs Plankstar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sit Up Counter!
This application automatically counts your sit-ups using your iPhone's sensors. It provides notifications, records workout data to Apple Health, and saves your results. Track your progress and stay motivated with this fitness companion.
- Automatic sit-up counting
- Workout notifications
- Apple Health integration
- Save results to photos
- View workout history
- Active energy calculation
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This App will support counting of Sit Up. The main function is counting of Sit Up. Main Function ・Count Sit Up. ・Notifications. ・Record Active Energy and Workouts to Apple Health. ・Save Results to Photo. ・View history. How to use ・Put iPhone on your abdominal. ・Tap start button. ・Hold iPhone with both hands. ・Start Sit Up. Active Energy ・Ex. METs 3.8, Weight 50 kg, Time 10 min. (3.8 - 1) x 50 x (10 / 60) x 1.05 = 24.5 kcal. Optional permission requests ・Apple Health: It is used to record data in Apple Health. ・Tracking: It is used to deliver personalized ads to you. ・Notifications: It is used to sending notifications. ・Photo Library: It is used to save image in Photo Library. Languages ・Japanese, English.
Plankstar
This app helps you track and improve your plank workouts with various timer modes, voice guidance, and detailed statistics. It automatically records your progress and allows you to share achievements. Unlock premium features and remove ads with an in-app purchase.
- Plank timer with goal, max time, and set modes
- Voice guidance and sound effects
- Automatic workout recording
- Workout calendar and statistics
- Customizable challenges
- Apple Health integration
- Social sharing
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PlankStar is an app that tracks various types of plank exercises. ◉ Plank timer with various methods • Goal Time: You can do a goal time plank. • Max Time: Measure plank time without time limit. • Sets: You can create a routine with a set time and rest time for each set. • Advanced set settings: You can create more detailed routines by setting the time and rest time for each set. ◉ Voice guidance and sound effects • Voice Guidance: You can hear preparations, workouts, completions, and more by voice. • Sound Effects: You can change the clock sound. ◉ Automatic workout recording • Automatically records workout date, duration, maximum set time, time per set, rest time, all-time high time, calories, and more. ◉ Workout Calendar • You can check the exercise day on the calendar. ◉ Statistics • You can view statistics such as daily, monthly and yearly workouts, time, and calories burned. • You can easily check the exercise time for each period in a graph. • You can view the exercise list and details for each period. ◉ Challenge • You can create your own goal time to challenge yourself and manage your workout records. ◉ Save on Apple Health • Record your workout results in Apple Health, read your profile information from Apple Health and use it to calculate calories. ◉ Share • You can share your workout history as an image on social media or messenger on the workout completion screen and workout details screen. ◉ Dark Mode • Reduces battery consumption and reduces glare. ◉ Support • If you have any questions or suggestions, please send them through Settings > App Information > Inquiries and Suggestions in the app and we will do our best to answer them. ◉ Premium • Remove ads and use premium features through in-app purchases. Terms of use: http://waneelab.com/terms-of-service/
Screenshots
Verdict
The clearest difference is review sentiment: Sit Up Counter! at 73% against Plankstar's 29%. Sit Up Counter! also leads on rating (4.7 vs 3.5) and in-app purchases (none vs 3). On price, update cadence, ads 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. Plankstar sells 3 in-app purchases, starting at $0.99 per month. Sit Up Counter! asks for nothing beyond the download.
Sit Up Counter! holds the better App Store score, 4.7 against 3.5. That said, the two scores are not equally well evidenced: Sit Up Counter! has 43 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 73% of Sit Up Counter!'s written reviews are positive against 29% of Plankstar's.
Both ship on a similar rhythm, roughly every 3 months. Both last shipped on October 24, 2026.
| Parameter | Sit Up Counter! | Plankstar |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (43 ratings) — better | 3.5 (2 ratings) |
| Positive reviews | 73.1% of reviews — better | 28.6% of reviews |
| Number of ratings | 43 — better | 2 |
| Update frequency | Every 3 months | Every 3 months |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone | iPhone |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 31 MB | 110 MB |
| Age rating | 17+ | 4+ |
| Developer | Intersect | Youngwan Choi |
Customer experience
Sit Up Counter!
Plankstar
In-app purchases
Sit Up Counter!
No in-app purchases
Plankstar
- Monthly Premium$0.991 Month
- Annual Premium$3.991 Year
- Lifetime Premium$19.99
Questions
Is Sit Up Counter! free?
Is Plankstar free?
Which has better reviews, Sit Up Counter! or Plankstar?
Do Sit Up Counter! or Plankstar have ads?
Which is updated more often, Sit Up Counter! or Plankstar?
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