# 雨滴 vs 无忧写作

The clearest difference is in-app purchases: 雨滴 at none against 无忧写作's 5. 雨滴 also leads on iOS requirement (9.0 vs 15.0). 无忧写作's advantage is device support. On price there is nothing between them.

Both are free to download. 无忧写作 sells 5 in-app purchases, starting at $4.99 per 7 days. 雨滴 asks for nothing beyond the download.

## The numbers

| Metric | 雨滴 | 无忧写作 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6743647481/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 101 MB | 62 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 12+ | 9+ |
| Developer | [Shandong New Century Network Education Co.,Ltd.](https://appshunter.io/developer/1175956832) | [祖恒 廖](https://appshunter.io/developer/1800609484) |

## What reviewers say

### 雨滴

[App page](https://appshunter.io/ios/app/id1524251504)

**In-app purchases:** none


### 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 雨滴 free?

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

### Is 无忧写作 free?

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

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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.*