# 帮他逃生之航海脱险 vs Drone Destroyer

The clearest difference is device support: 帮他逃生之航海脱险 at 2 against Drone Destroyer's —. 帮他逃生之航海脱险 also leads on iOS requirement (10.0 vs 15.0). 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 | 帮他逃生之航海脱险 | Drone Destroyer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Weekly | — |
| Size | 126 MB | 7 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 9+ | 17+ |
| Developer | [Shenzhen Youzhi Information Technology Co. ,Ltd.](https://appshunter.io/developer/1273631245) | [Maxim Rudyi](https://appshunter.io/developer/1784674766) |

## What reviewers say

### 帮他逃生之航海脱险

[App page](https://appshunter.io/ios/app/id1610080041)

**In-app purchases:** none


### Drone Destroyer

[App page](https://appshunter.io/ios/app/drone-destroyer/id6739775809)

**In-app purchases:** none


## Frequently asked questions

### Is 帮他逃生之航海脱险 free?

帮他逃生之航海脱险 is free to download, with no in-app purchases.

### Is Drone Destroyer free?

Drone Destroyer 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.*