# 三省笔记 vs 智图Claw

The clearest difference is in-app purchases: 智图Claw at none against 三省笔记's 2. 三省笔记's advantage is ads (none vs shown). On price, update cadence, 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. 智图Claw asks for nothing beyond the download.

三省笔记 ships an update weekly, 智图Claw every 4 days. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 三省笔记 | 智图Claw |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Size | 69 MB | 29 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [嘉达 黄](https://appshunter.io/developer/1708566399) | [俊 张](https://appshunter.io/developer/1586522835) |

## What reviewers say

### 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 |


### 智图Claw

[App page](https://appshunter.io/ios/app/claw/id6760357112)

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

**In-app purchases:** none


## Frequently asked questions

### Is 三省笔记 free?

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

### Is 智图Claw free?

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

### Do 三省笔记 or 智图Claw have ads?

智图Claw shows ads; 三省笔记 does not.

### Which is updated more often, 三省笔记 or 智图Claw?

三省笔记 ships an update weekly, and 智图Claw every 4 days. Most recently, 三省笔记 was updated on October 15, 2026 and 智图Claw on October 7, 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.*