# 论文君 vs 无忧写作

The clearest difference is rating: 无忧写作 at 5.0 against 论文君's 3.8. 无忧写作 also leads on update cadence (fortnightly vs every 5 weeks). 论文君's advantage is ratings volume (4 vs 1) and iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. 论文君 sells 8 one-off in-app purchases and 无忧写作 sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

无忧写作 holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

论文君 ships an update every 5 weeks, 无忧写作 fortnightly. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 论文君 | 无忧写作 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (4 ratings)](https://appshunter.io/ios/app/paperpass/id1611521216/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6743647481/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 8 MB | 62 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Beijing Weiyi Trading Co., Ltd](https://appshunter.io/developer/1556574052) | [祖恒 廖](https://appshunter.io/developer/1800609484) |

## What reviewers say

### 论文君

[App page](https://appshunter.io/ios/app/paperpass/id1611521216)

This tool helps students check their academic papers for plagiarism and offers AI-powered rewriting to reduce similarity. It also provides professional templates for thesis proposals and defenses, aiming to increase paper acceptance rates.

**Highlights:** Plagiarism detection against multiple databases, AI-powered text rewriting for similarity reduction, Preview and download similarity reports, Thesis proposal and defense PPT templates, Professional and secure academic services

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 单次查重 | $0.99 | one-time |
| 单次降重 | $0.99 | one-time |
| 月VIP | $3.99 | one-time |
| 单次查重1 | $3.99 | one-time |
| 单次查重2 | $6.99 | one-time |
| 年VIP | $9.99 | one-time |
| 单次查重3 | $14.99 | one-time |
| 永久会员 | $14.99 | one-time |


### 无忧写作

[App page](https://appshunter.io/ios/app/ai/id6743647481)

This AI-powered writing assistant helps users refine academic papers, remove AI detection markers, and generate creative content. It offers features like smart essay correction, scriptwriting, and a vast library of sample texts to inspire users.

**Highlights:** Academic paper polishing and plagiarism reduction, AI detection removal for natural-sounding text, Short script generation, Smart essay grading and suggestions, Extensive sample text library, AI-powered writing idea generation, Professional document writing assistance

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $4.99 | per 7 days |
| 周会员 | $7.99 | per 7 days |
| 月会员 | $14.99 | per month |
| 季会员 | $24.99 | per 3 months |
| 年会员 | $29.99 | per year |


## Frequently asked questions

### Is 论文君 free?

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

### Is 无忧写作 free?

无忧写作 is free to download, with in-app purchases available.

### Which has better reviews, 论文君 or 无忧写作?

无忧写作 is rated higher. 论文君 averages 3.8 out of 5 from 4 ratings, while 无忧写作 averages 5.0 from 1 ratings.

### Do 论文君 or 无忧写作 have ads?

Neither 论文君 nor 无忧写作 shows ads.

### Which is updated more often, 论文君 or 无忧写作?

论文君 ships an update every 5 weeks, and 无忧写作 fortnightly. Most recently, 论文君 was updated on September 29, 2026 and 无忧写作 on October 2, 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.*