# シンプルトレーニング vs サクヤと4分筋トレ

The clearest difference is update cadence: サクヤと4分筋トレ at every 3 days against シンプルトレーニング's monthly. サクヤと4分筋トレ also leads on iOS requirement (15.0 vs 17.0). On price, ads, 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.

シンプルトレーニング ships an update monthly, サクヤと4分筋トレ every 3 days. The most recent releases landed on August 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | シンプルトレーニング | サクヤと4分筋トレ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Size | 15 MB | 42 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Appricot Co.,Ltd.](https://appshunter.io/developer/1716553156) | [Nihon no Inaka ha Shihonshugi no Frontier da LLC.](https://appshunter.io/developer/796913059) |

## What reviewers say

### シンプルトレーニング

[App page](https://appshunter.io/ios/app/id6739989573)

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

**In-app purchases:** none


### サクヤと4分筋トレ

[App page](https://appshunter.io/ios/app/4/id6799914864)

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

**In-app purchases:** none


## Frequently asked questions

### Is シンプルトレーニング free?

シンプルトレーニング is free to download, with no in-app purchases.

### Is サクヤと4分筋トレ free?

サクヤと4分筋トレ is free to download, with no in-app purchases.

### Do シンプルトレーニング or サクヤと4分筋トレ have ads?

Neither シンプルトレーニング nor サクヤと4分筋トレ shows ads.

### Which is updated more often, シンプルトレーニング or サクヤと4分筋トレ?

シンプルトレーニング ships an update monthly, and サクヤと4分筋トレ every 3 days. Most recently, シンプルトレーニング was updated on August 21, 2026 and サクヤと4分筋トレ on September 10, 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.*