# 爱学术 vs 51论文查重

爱学术 and 51论文查重 are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. 爱学术 sells 8 one-off in-app purchases and 51论文查重 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for 爱学术 against 5.0 for 51论文查重. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

爱学术 ships an update every 2 weeks, 51论文查重 fortnightly. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 爱学术 | 51论文查重 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/id1480808834/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/51/id1497273923/reviews) |
| Number of ratings | **4** | 2 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 102 MB | 25 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan Wendebao Technology Co., Ltd.](https://appshunter.io/developer/1480808833) | [Beijing Jiangao Technology Co., Ltd.](https://appshunter.io/developer/1497273922) |

## What reviewers say

### 爱学术

[App page](https://appshunter.io/ios/app/id1480808834)

Access a vast library of 200 million professional documents for research and sharing. This platform facilitates academic collaboration and discovery across multiple devices, fostering a valuable scholarly ecosystem.

**Highlights:** 200 million professional documents, Literature search and sharing, Cross-device cloud sync, Academic ecosystem, Share and exchange research

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 充值6学术币 | $0.99 | one-time |
| 爱学术会员(一个月) | $3.99 | one-time |
| 充值28学术币 | $3.99 | one-time |
| 爱学术会员(3个月) | $7.99 | one-time |
| 充值68学术币 | $9.99 | one-time |
| 充值128学术币 | $19.99 | one-time |
| 12个月+12个月爱学术会员 | $37.99 | one-time |
| 爱学术终生会员 | $139.99 | one-time |


### 51论文查重

[App page](https://appshunter.io/ios/app/51/id1497273923)

This app helps students and academics check their papers for plagiarism. It offers fast and accurate detection against a vast database, assisting with revisions to improve acceptance rates for various academic works.

**Highlights:** Plagiarism detection, Paper revision assistance, Extensive comparison database, Fast and accurate results, Supports various academic paper types, Improves paper acceptance rates

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 论文查重12元/篇 | $1.99 | one-time |
| 论文降重93元 | $13.99 | one-time |
| 论文降重98元 | $14.99 | one-time |
| 论文降重108元 | $15.99 | one-time |
| 论文降重113元 | $16.99 | one-time |
| 论文降重118元 | $17.99 | one-time |
| 论文降重123元 | $18.99 | one-time |
| 论文降重128元 | $19.99 | one-time |
| 论文降重138元 | $20.99 | one-time |
| 论文降重148元 | $21.99 | one-time |


## Frequently asked questions

### Is 爱学术 free?

爱学术 is free to download, with in-app purchases available.

### Is 51论文查重 free?

51论文查重 is free to download, with in-app purchases available.

### Which has better reviews, 爱学术 or 51论文查重?

爱学术 and 51论文查重 are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do 爱学术 or 51论文查重 have ads?

Neither 爱学术 nor 51论文查重 shows ads.

### Which is updated more often, 爱学术 or 51论文查重?

爱学术 ships an update every 2 weeks, and 51论文查重 fortnightly. Most recently, 爱学术 was updated on October 12, 2026 and 51论文查重 on October 7, 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.*