# 筋トレ記録メモ vs Check Day

The clearest difference is iOS requirement: 筋トレ記録メモ at 16.0 against Check Day's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

筋トレ記録メモ ships an update every 2 weeks, Check Day every 10 days. The most recent releases landed on October 28, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 筋トレ記録メモ | Check Day |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 5 MB | 4 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IBUKI YOSHIDA](https://appshunter.io/developer/1856209051) | [Sung Ahn Kim](https://appshunter.io/developer/1452083763) |

## What reviewers say

### 筋トレ記録メモ

[App page](https://appshunter.io/ios/app/and/id6755767853)

**Features:** macOS Compatibility

**In-app purchases:** none


### Check Day

[App page](https://appshunter.io/ios/app/check-day/id6760960257)

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

**In-app purchases:** none


## Frequently asked questions

### Is 筋トレ記録メモ free?

筋トレ記録メモ is free to download, with no in-app purchases.

### Is Check Day free?

Check Day is free to download, with no in-app purchases.

### Do 筋トレ記録メモ or Check Day have ads?

Both 筋トレ記録メモ and Check Day show ads.

### Which is updated more often, 筋トレ記録メモ or Check Day?

筋トレ記録メモ ships an update every 2 weeks, and Check Day every 10 days. Most recently, 筋トレ記録メモ was updated on October 28, 2026 and Check Day on October 11, 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.*