# fly knife train vs 球球大冒险

The clearest difference is ads: fly knife train at none against 球球大冒险's shown. fly knife train also leads on iOS requirement (10.0 vs 12.0). On price, 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.

## The numbers

| Metric | fly knife train | 球球大冒险 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | — |
| Size | 48 MB | 39 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [武跃 方](https://appshunter.io/developer/1216992074) | [小鹏 陈](https://appshunter.io/developer/1464828803) |

## What reviewers say

### fly knife train

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 球球大冒险

[App page](https://appshunter.io/ios/app/8090/id6467822313)

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

**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 球球大冒险 free?

球球大冒险 is free to download, with no in-app purchases.

### Do fly knife train or 球球大冒险 have ads?

球球大冒险 shows ads; fly knife train does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*