# Back Ext. Counter! vs アブローラーカウント

The clearest difference is ads: アブローラーカウント at none against Back Ext. Counter!'s shown. アブローラーカウント also leads on update cadence (every 3 weeks vs every 4 months). Back Ext. Counter!'s advantage is iOS requirement (16.6 vs 18.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Back Ext. Counter! ships an update every 4 months, アブローラーカウント every 3 weeks. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Back Ext. Counter! | アブローラーカウント |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 31 MB | 17 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Intersect](https://appshunter.io/developer/641416964) | [Yamada Fuuya](https://appshunter.io/developer/1554427655) |

## What reviewers say

### Back Ext. Counter!

[App page](https://appshunter.io/ios/app/back-ext-counter/id1365383530)

**In-app purchases:** none


### アブローラーカウント

[App page](https://appshunter.io/ios/app/id1587434824)

Easily track your abdominal roller workouts with a simple counter. Set daily goals, visualize your progress with graphs, and stay motivated with reminders and social sharing. Features automatic counting via proximity sensor and home screen widgets.

**Highlights:** One-tap counting, Automatic counting via proximity sensor, Daily goal setting, Progress visualization with graphs, Home screen widgets, Workout reminders, SNS sharing

**In-app purchases:** none


## Frequently asked questions

### Is Back Ext. Counter! free?

Back Ext. Counter! is free to download, with no in-app purchases.

### Is アブローラーカウント free?

アブローラーカウント is free to download, with no in-app purchases.

### Do Back Ext. Counter! or アブローラーカウント have ads?

Back Ext. Counter! shows ads; アブローラーカウント does not.

### Which is updated more often, Back Ext. Counter! or アブローラーカウント?

Back Ext. Counter! ships an update every 4 months, and アブローラーカウント every 3 weeks. Most recently, Back Ext. Counter! was updated on September 10, 2026 and アブローラーカウント on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*