# PP论文查重 vs AI论文君

The clearest difference is update cadence: AI论文君 at every 8 days against PP论文查重's every 3 weeks. PP论文查重's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases 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 and AI论文君 sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

PP论文查重 ships an update every 3 weeks, AI论文君 every 8 days. Both last shipped on November 11, 2026.

## The numbers

| Metric | PP论文查重 | AI论文君 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Size | 42 MB | 66 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [北京知风科技有限公司](https://appshunter.io/developer/1548901903) | [杭州拾米网络科技有限公司](https://appshunter.io/developer/1632176203) |

## 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 |


### AI论文君

[App page](https://appshunter.io/ios/app/ai/id6654905215)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小论文 | $2.99 | one-time |
| 开题报告专业版 | $3.99 | one-time |
| 中期报告专业版 | $3.99 | one-time |
| 短论文 | $6.99 | one-time |
| 普通论文 | $14.99 | one-time |
| 长论文 | $24.99 | one-time |
| 超长论文 | $39.99 | one-time |


## 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 AI论文君 free?

AI论文君 is free to download, with in-app purchases available.

### Do PP论文查重 or AI论文君 have ads?

Neither PP论文查重 nor AI论文君 shows ads.

### Which is updated more often, PP论文查重 or AI论文君?

PP论文查重 ships an update every 3 weeks, and AI论文君 every 8 days. Most recently, PP论文查重 was updated on November 11, 2026 and AI论文君 on November 11, 2026.

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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.*