# 玄小助 vs 三七笔记

The clearest difference is in-app purchases: 玄小助 at none against 三七笔记's 9. 三七笔记's advantage is update cadence (every 10 days vs monthly) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. 三七笔记 sells 9 one-off in-app purchases. 玄小助 asks for nothing beyond the download.

玄小助 ships an update monthly, 三七笔记 every 10 days. The most recent releases landed on October 18, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 玄小助 | 三七笔记 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Size | 41 MB | 118 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [北京易百查科技有限公司](https://appshunter.io/developer/1633956815) | [海龙 陈](https://appshunter.io/developer/1819508990) |

## What reviewers say

### 玄小助

[App page](https://appshunter.io/ios/app/ai/id6737495843)

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

**In-app purchases:** none


### 三七笔记

[App page](https://appshunter.io/ios/app/id6747325065)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一月AI会员 | $3.99 | one-time |
| 一年排盘会员 | $12.99 | one-time |
| 一年AI会员 | $12.99 | one-time |
| 一年综合会员 | $19.99 | one-time |
| 两年排盘会员 | $24.99 | one-time |
| 三年AI会员 | $29.99 | one-time |
| 两年综合会员 | $29.99 | one-time |
| 五年排盘会员 | $39.99 | one-time |
| 三年综合会员 | $39.99 | one-time |


## Frequently asked questions

### Is 玄小助 free?

玄小助 is free to download, with no in-app purchases.

### Is 三七笔记 free?

三七笔记 is free to download, with in-app purchases available.

### Do 玄小助 or 三七笔记 have ads?

Neither 玄小助 nor 三七笔记 shows ads.

### Which is updated more often, 玄小助 or 三七笔记?

玄小助 ships an update monthly, and 三七笔记 every 10 days. Most recently, 玄小助 was updated on October 18, 2026 and 三七笔记 on October 28, 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.*