# PP论文查重 vs 上岸啦

The clearest difference is in-app purchases: 上岸啦 at none against PP论文查重's 10. PP论文查重's advantage is iOS requirement (11.0 vs 17.1). On price, ads and device support there is nothing between them.

Both are free to download. PP论文查重 sells 4 one-off in-app purchases. 上岸啦 asks for nothing beyond the download.

## The numbers

| Metric | PP论文查重 | 上岸啦 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 42 MB | 495 MB |
| Requires iOS | **11.0** | 17.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [北京知风科技有限公司](https://appshunter.io/developer/1548901903) | [飞翔 赵](https://appshunter.io/developer/1507145748) |

## What reviewers say

### PP论文查重

[App page](https://appshunter.io/ios/app/pp/id1548901901)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 论文服务费用 | $49.99 | one-time |
| 论文服务费用 | $59.99 | one-time |
| 论文服务费用 | $69.99 | one-time |
| 论文服务费用 | $79.99 | one-time |


### 上岸啦

[App page](https://appshunter.io/ios/app/id6760765194)

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

**In-app purchases:** none


## Frequently asked questions

### Is PP论文查重 free?

PP论文查重 is free to download, with in-app purchases available.

### Is 上岸啦 free?

上岸啦 is free to download, with no in-app purchases.

### Do PP论文查重 or 上岸啦 have ads?

Neither PP论文查重 nor 上岸啦 shows ads.

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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.*