# 最速で体重記録。タイムラプスで変化を可視化 MemoFit vs 音でわかる！腹筋カウンター

The clearest difference is in-app purchases: 最速で体重記録。タイムラプスで変化を可視化 MemoFit at none against 音でわかる！腹筋カウンター's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 音でわかる！腹筋カウンター sells 1 one-off in-app purchase. 最速で体重記録。タイムラプスで変化を可視化 MemoFit asks for nothing beyond the download.

最速で体重記録。タイムラプスで変化を可視化 MemoFit ships an update every 3 days, 音でわかる！腹筋カウンター every 4 days. The most recent releases landed on September 23, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 最速で体重記録。タイムラプスで変化を可視化 MemoFit | 音でわかる！腹筋カウンター |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Size | 29 MB | 6 MB |
| Requires iOS | **17.0** | 18.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LegStart Inc.](https://appshunter.io/developer/1823972857) | [Yousuke Ota](https://appshunter.io/developer/1895337148) |

## What reviewers say

### 最速で体重記録。タイムラプスで変化を可視化 MemoFit

[App page](https://appshunter.io/ios/app/memofit/id6757416262)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 音でわかる！腹筋カウンター

[App page](https://appshunter.io/ios/app/id6763486984)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム解放 | $0.49 | one-time |


## Frequently asked questions

### Is 最速で体重記録。タイムラプスで変化を可視化 MemoFit free?

最速で体重記録。タイムラプスで変化を可視化 MemoFit is free to download, with no in-app purchases.

### Is 音でわかる！腹筋カウンター free?

音でわかる！腹筋カウンター is free to download, with in-app purchases available.

### Do 最速で体重記録。タイムラプスで変化を可視化 MemoFit or 音でわかる！腹筋カウンター have ads?

Neither 最速で体重記録。タイムラプスで変化を可視化 MemoFit nor 音でわかる！腹筋カウンター shows ads.

### Which is updated more often, 最速で体重記録。タイムラプスで変化を可視化 MemoFit or 音でわかる！腹筋カウンター?

最速で体重記録。タイムラプスで変化を可視化 MemoFit ships an update every 3 days, and 音でわかる！腹筋カウンター every 4 days. Most recently, 最速で体重記録。タイムラプスで変化を可視化 MemoFit was updated on September 23, 2026 and 音でわかる！腹筋カウンター on September 20, 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.*