# 陪运动 vs 我是铁人

The clearest difference is in-app purchases: 我是铁人 at none against 陪运动's 3. 我是铁人 also leads on device support. 陪运动's advantage is iOS requirement (11.0 vs 15.0). On price there is nothing between them.

Both are free to download. 陪运动 sells 3 in-app purchases, starting at $3.99 per month. 我是铁人 asks for nothing beyond the download.

## The numbers

| Metric | 陪运动 | 我是铁人 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 30 MB | 61 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Rita Sciencece and Technology Development Co., Ltd](https://appshunter.io/developer/1685447586) | [江苏铁人科技](https://appshunter.io/developer/1628058924) |

## What reviewers say

### 陪运动

[App page](https://appshunter.io/ios/app/id6448656948)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度VIP会员 | $3.99 | per month |
| 季度VIP会员 | $14.99 | per 3 months |
| 年度VIP会员 | $39.99 | per year |


### 我是铁人

[App page](https://appshunter.io/ios/app/id6758197795)

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

**In-app purchases:** none


## Frequently asked questions

### Is 陪运动 free?

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

### Is 我是铁人 free?

我是铁人 is free to download, with no in-app purchases.

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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.*