# 伊尚运动 vs Plank Form Timer

The clearest difference is iOS requirement: 伊尚运动 at 12.0 against Plank Form Timer's 17.0. On price and in-app purchases there is nothing between them.

Both are free to download. 伊尚运动 sells 1 one-off in-app purchase and Plank Form Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 伊尚运动 | Plank Form Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 2 weeks |
| Size | 154 MB | 13 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 12+ | 4+ |
| Developer | [Jiangxi Yiqi Industrial Co., Ltd.](https://appshunter.io/developer/1481795186) | [Hosung Hwang](https://appshunter.io/developer/6789744714) |

## What reviewers say

### 伊尚运动

[App page](https://appshunter.io/ios/app/id1485550069)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 伊尚会员 | $14.99 | one-time |


### Plank Form Timer

[App page](https://appshunter.io/ios/app/plank-form-timer-ai-check/id6793725781)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is 伊尚运动 free?

伊尚运动 is free to download, with in-app purchases available.

### Is Plank Form Timer free?

Plank Form Timer is free to download, with in-app purchases available.

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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.*