# Doodle Mind vs 三省笔记

The clearest difference is in-app purchases: Doodle Mind at none against 三省笔记's 2. Doodle Mind also leads on update cadence (every 2 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 三省笔记 sells 2 in-app purchases, starting at $2.99 per month. Doodle Mind asks for nothing beyond the download.

Doodle Mind ships an update every 2 days, 三省笔记 weekly. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Doodle Mind | 三省笔记 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Size | 25 MB | 69 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Youban Hudong Technology Co., Ltd.](https://appshunter.io/developer/1573385189) | [嘉达 黄](https://appshunter.io/developer/1708566399) |

## What reviewers say

### Doodle Mind

[App page](https://appshunter.io/ios/app/doodle-mind/id6756313176)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 三省笔记

[App page](https://appshunter.io/ios/app/ai/id6759858125)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Annual Plan | $19.99 | per year |


## Frequently asked questions

### Is Doodle Mind free?

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

### Is 三省笔记 free?

三省笔记 is free to download, with in-app purchases available.

### Do Doodle Mind or 三省笔记 have ads?

Neither Doodle Mind nor 三省笔记 shows ads.

### Which is updated more often, Doodle Mind or 三省笔记?

Doodle Mind ships an update every 2 days, and 三省笔记 weekly. Most recently, Doodle Mind was updated on October 18, 2026 and 三省笔记 on October 15, 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.*