Back Ext. Counter! vs AbsTrainingCounter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Back Ext. Counter!
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This App will support counting of Back Extension. The main function is counting of Back Extension. Main Function ・Count Back Extension ・Notifications ・Record Active Energy and Workouts to Apple Health. ・Save Results to Photo. ・View history. How to use ・Put iPhone on floor ・Tap start button. ・Keep your face close to iPhone screen. (Upper part) * ・Or count on iPhone screen tap. Active Energy ・Ex. METs 3.5, Weight 50 kg, Time 10 min. (3.5 - 1) x 50 x (10 / 60) x 1.05 = 21.86 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. *Dynamic Island devices not supported
AbsTrainingCounter
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Crush your core goals with ease! This app is your personal companion for consistent abdominal training. ■ Accurate Auto-Counting Just wear your Apple Watch on your left wrist and cross your arms over your chest. Our motion sensor technology automatically tracks every sit-up. Note: Correct posture is required for accurate sensing. ■ Level Up Your Fitness Start small and grow big. As you hit your targets, the goals get tougher. Stay motivated and outpace your past self! ■ Stay on Track All workout data is stored locally on your device. Review your progress whenever you need a boost of motivation. ■ Health Integration Sync with the Apple Health app to log your heart rate, workout duration, and calories burned. Plus, monitor your heart rate and energy burn in real-time right on your wrist! About Subscriptions Please refer to the following for terms and conditions regarding subscription use. 1. Privacy Policy: https://abs-training-counter-legal.pages.dev/privacy/ 2. Terms of Use: https://abs-training-counter-legal.pages.dev/terms/
Screenshots
Verdict
The clearest difference is price: Back Ext. Counter! at Free against AbsTrainingCounter's $2.99. Back Ext. Counter! also leads on iOS requirement (16.6 vs 26.0). AbsTrainingCounter's advantage is ads (none vs shown) and update cadence (every 3 days vs every 4 months). On 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
Back Ext. Counter! is free to download; AbsTrainingCounter costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Back Ext. Counter! ships an update every 4 months, AbsTrainingCounter every 3 days. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.
| Parameter | Back Ext. Counter! | AbsTrainingCounter |
|---|---|---|
| Price | Free — better | $2.99 |
| Update frequency | Every 4 months | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, Apple Watch — better |
| Requires iOS | 16.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 31 MB | 36 MB |
| Age rating | 17+ | 4+ |
| Developer | Intersect | Yu Akiyama |
In-app purchases
Back Ext. Counter!
No in-app purchases
AbsTrainingCounter
No in-app purchases
Questions
Is Back Ext. Counter! free?
Is AbsTrainingCounter free?
Do Back Ext. Counter! or AbsTrainingCounter have ads?
Which is updated more often, Back Ext. Counter! or AbsTrainingCounter?
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