# 3A思维导图 vs 幕布

The clearest difference is update cadence: 幕布 at every 8 days against 3A思维导图's monthly. 3A思维导图's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 3A思维导图 sells 3 one-off in-app purchases and 幕布 sells 10 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

3A思维导图 ships an update monthly, 幕布 every 8 days. The most recent releases landed on September 10, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | 3A思维导图 | 幕布 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (518 ratings)](https://appshunter.io/ios/app/and/id1214302139/reviews)** |
| Number of ratings | — | **518** |
| Positive reviews | — | 77.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | — | Freemium |
| Size | 79 MB | 80 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [燕锋 林](https://appshunter.io/developer/691726316) | [Shenzhen Shilihu Technology Co., Ltd.](https://appshunter.io/developer/1695665682) |

## What reviewers say

### 3A思维导图

[App page](https://appshunter.io/ios/app/3a-aiai/id770595610)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 会员年费 | $59.99 | one-time |
| VIP（企业） | $79.99 | one-time |
| 超级会员年费 | $89.99 | one-time |


### 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 |


## Frequently asked questions

### Is 3A思维导图 free?

3A思维导图 is free to download, with in-app purchases available.

### Is 幕布 free?

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

### Do 3A思维导图 or 幕布 have ads?

Neither 3A思维导图 nor 幕布 shows ads.

### Which is updated more often, 3A思维导图 or 幕布?

3A思维导图 ships an update monthly, and 幕布 every 8 days. Most recently, 3A思维导图 was updated on September 10, 2026 and 幕布 on October 26, 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.*