# 幕布 vs CAJ转换器

The clearest difference is update cadence: 幕布 at every 8 days against CAJ转换器's every 2 months. CAJ转换器's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support 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转换器 sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

幕布 ships an update every 8 days, CAJ转换器 every 2 months. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 幕布 | CAJ转换器 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (513 ratings)](https://appshunter.io/ios/app/and/id1214302139/reviews)** | — |
| Number of ratings | **513** | — |
| Positive reviews | 78.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | Freemium | — |
| Size | 79 MB | 15 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) | [Beijing Chejiang Internet Technology Co., Ltd.](https://appshunter.io/developer/1680696844) |

## 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转换器

[App page](https://appshunter.io/ios/app/caj-caj/id6447243908)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $3.99 | per month |
| 年会员 | $9.99 | 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转换器 free?

CAJ转换器 is free to download, with in-app purchases available.

### Do 幕布 or CAJ转换器 have ads?

Neither 幕布 nor CAJ转换器 shows ads.

### Which is updated more often, 幕布 or CAJ转换器?

幕布 ships an update every 8 days, and CAJ转换器 every 2 months. Most recently, 幕布 was updated on September 24, 2026 and CAJ转换器 on September 22, 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.*