# 幕布 vs CAJ阅读器

The clearest difference is review sentiment: 幕布 at 77% against CAJ阅读器's 0%. 幕布 also leads on rating (4.9 vs 4.3) and ratings volume (518 vs 11). CAJ阅读器's advantage is iOS requirement (11.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 幕布 sells 10 in-app purchases, starting at $1.99 per month and CAJ阅读器 sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

幕布 holds the better App Store score, 4.9 against 4.3. That said, the two scores are not equally well evidenced: 幕布 has 518 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 77% of 幕布's written reviews are positive against 0% of CAJ阅读器's.

幕布 ships an update every 8 days, CAJ阅读器 every 11 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | 幕布 | CAJ阅读器 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (518 ratings)](https://appshunter.io/ios/app/and/id1214302139/reviews)** | [4.3 (11 ratings)](https://appshunter.io/ios/app/caj-caj/id6447676025/reviews) |
| Number of ratings | **518** | 11 |
| Positive reviews | **77.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 11 days |
| Monetization | Freemium | Freemium |
| Size | 80 MB | 45 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Shilihu Technology Co., Ltd.](https://appshunter.io/developer/1695665682) | [Light Speed Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1670291399) |

## What reviewers say

### 幕布

[App page](https://appshunter.io/ios/app/and/id1214302139)

This app helps you organize thoughts and information using outline notes and mind maps. It supports task management, content creation, and team collaboration with real-time syncing across devices. Ideal for students and professionals seeking structured thinking and efficient planning.

**Highlights:** Outline note-taking, Mind map generation, Task management, Content creation assistance, Cross-device synchronization, Team collaboration, Template library

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 幕布高级版-1月 | $1.99 | per month |
| 幕布高级版-2月 | $2.99 | per 2 months |
| 幕布高级版-半年 | $9.99 | per 6 months |
| 幕布高级版-1年 | $14.99 | per year |
| 幕布高级版-1个月 | $1.99 | one-time |
| 幕布高级版-1年 | $14.99 | one-time |
| 幕布高级版-2年 | $24.99 | one-time |
| 幕布超级会员-1年 | $29.99 | one-time |
| 幕布高级版-3年 | $29.99 | one-time |
| 幕布超级会员-1年 | $34.99 | one-time |


### CAJ阅读器

[App page](https://appshunter.io/ios/app/caj-caj/id6447676025)

This app is a professional reader for CAJ documents, supporting academic papers, journals, and magazines. It also offers conversion tools to transform CAJ files into Word or PDF, and handles various PDF format conversions with other office documents.

**Highlights:** CAJ document viewing, CAJ to Word conversion, CAJ to PDF conversion, PDF to Office file conversion, Supports academic papers and journals

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $2.99 | per month |
| 年会员 | $12.99 | per year |
| 永久会员 | $14.99 | one-time |


## Frequently asked questions

### Is 幕布 free?

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

### Is CAJ阅读器 free?

CAJ阅读器 is free to download, with in-app purchases available.

### Which has better reviews, 幕布 or CAJ阅读器?

幕布 is rated higher. 幕布 averages 4.9 out of 5 from 518 ratings, while CAJ阅读器 averages 4.3 from 11 ratings.

### Do 幕布 or CAJ阅读器 have ads?

Neither 幕布 nor CAJ阅读器 shows ads.

### Which is updated more often, 幕布 or CAJ阅读器?

幕布 ships an update every 8 days, and CAJ阅读器 every 11 days. Most recently, 幕布 was updated on October 24, 2026 and CAJ阅读器 on October 24, 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.*