# 51论文查重 vs 维普考试

The clearest difference is rating: 51论文查重 at 5.0 against 维普考试's 3.0. On price, ratings volume, update cadence and ads there is nothing between them.

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

51论文查重 holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

51论文查重 ships an update fortnightly, 维普考试 monthly. The most recent releases landed on October 7, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 51论文查重 | 维普考试 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/51/id1497273923/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/id1543320150/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 145 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Jiangao Technology Co., Ltd.](https://appshunter.io/developer/1497273922) | [重庆维普朗润数据科技有限公司](https://appshunter.io/developer/1736454424) |

## What reviewers say

### 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 |


### 维普考试

[App page](https://appshunter.io/ios/app/id1543320150)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 围观查看--3元 | $0.99 | one-time |
| 讲解查看--1元 | $0.99 | one-time |
| 讲解查看--6元 | $0.99 | one-time |
| 讲解查看--3元 | $0.99 | one-time |
| 讲解查看--8元 | $0.99 | one-time |
| 用户提问--18元 | $2.99 | one-time |
| 购买试卷资源包 | $2.99 | one-time |
| 充值108个朗润币 | $15.99 | one-time |
| 充值168个朗润币 | $25.99 | one-time |
| 充值288个朗润币 | $45.99 | one-time |


## Frequently asked questions

### Is 51论文查重 free?

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

### Is 维普考试 free?

维普考试 is free to download, with in-app purchases available.

### Which has better reviews, 51论文查重 or 维普考试?

51论文查重 is rated higher. 51论文查重 averages 5.0 out of 5 from 2 ratings, while 维普考试 averages 3.0 from 1 ratings.

### Do 51论文查重 or 维普考试 have ads?

Neither 51论文查重 nor 维普考试 shows ads.

### Which is updated more often, 51论文查重 or 维普考试?

51论文查重 ships an update fortnightly, and 维普考试 monthly. Most recently, 51论文查重 was updated on October 7, 2026 and 维普考试 on September 19, 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.*