# fly knife train vs 飞机空战

The clearest difference is device support: fly knife train at 3 against 飞机空战's —. fly knife train also leads on iOS requirement (10.0 vs 12.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | fly knife train | 飞机空战 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 4 months | — |
| Size | 48 MB | 62 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 9+ |
| Developer | [武跃 方](https://appshunter.io/developer/1216992074) | [QiHong Tan](https://appshunter.io/developer/1705590949) |

## What reviewers say

### fly knife train

[App page](https://appshunter.io/ios/app/fly-knife-train/id1531247949)

**Features:** macOS Compatibility

**In-app purchases:** none


### 飞机空战

[App page](https://appshunter.io/ios/app/id6468038418)

**In-app purchases:** none


## Frequently asked questions

### Is fly knife train free?

fly knife train is free to download, with no in-app purchases.

### Is 飞机空战 free?

飞机空战 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.*