# スクワット・チャレンジ【全国版】 vs Plank Timer

The clearest difference is update cadence: Plank Timer at every 2 days against スクワット・チャレンジ【全国版】's every 63 months. 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.

スクワット・チャレンジ【全国版】 ships an update every 63 months, Plank Timer every 2 days. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | スクワット・チャレンジ【全国版】 | Plank Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 63 months | **Every 2 days** |
| Size | 28 MB | 24 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [東京都健康長寿医療センター研究所](https://appshunter.io/developer/1536365438) | [Yoshiaki Kawano](https://appshunter.io/developer/1872698182) |

## What reviewers say

### スクワット・チャレンジ【全国版】

[App page](https://appshunter.io/ios/app/id1536378480)

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

**In-app purchases:** none


### Plank Timer

[App page](https://appshunter.io/ios/app/plank-timer-core-workout-log/id6758397433)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is スクワット・チャレンジ【全国版】 free?

スクワット・チャレンジ【全国版】 is free to download, with no in-app purchases.

### Is Plank Timer free?

Plank Timer is free to download, with no in-app purchases.

### Do スクワット・チャレンジ【全国版】 or Plank Timer have ads?

Neither スクワット・チャレンジ【全国版】 nor Plank Timer shows ads.

### Which is updated more often, スクワット・チャレンジ【全国版】 or Plank Timer?

スクワット・チャレンジ【全国版】 ships an update every 63 months, and Plank Timer every 2 days. Most recently, スクワット・チャレンジ【全国版】 was updated on October 3, 2026 and Plank Timer on October 14, 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.*