# 毅起练 vs IronSets

The clearest difference is in-app purchases: IronSets at none against 毅起练's 5. IronSets also leads on device support. 毅起练's advantage is iOS requirement (12.4 vs 26.2). On price there is nothing between them.

Both are free to download. 毅起练 sells 5 one-off in-app purchases. IronSets asks for nothing beyond the download.

## The numbers

| Metric | 毅起练 | IronSets |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | Every 5 months | — |
| Size | 71 MB | 3 MB |
| Requires iOS | **12.4** | 26.2 |
| Devices | — | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [毅成 谈](https://appshunter.io/developer/1627990453) | [符垚 秦](https://appshunter.io/developer/1826299020) |

## What reviewers say

### 毅起练

[App page](https://appshunter.io/ios/app/id6476649738)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1天会员 | $0.99 | one-time |
| 月卡会员 | $4.99 | one-time |
| 终身会员-限时促销 | $12.99 | one-time |
| 年卡会员 | $29.99 | one-time |
| 终身会员 | $59.99 | one-time |


### IronSets

[App page](https://appshunter.io/ios/app/ironsets/id6758879385)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 毅起练 free?

毅起练 is free to download, with in-app purchases available.

### Is IronSets free?

IronSets 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.*