# 墨香美育家长 vs PM圈子

The clearest difference is update cadence: 墨香美育家长 at every 3 months against PM圈子's every 9 months. PM圈子's advantage is iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

墨香美育家长 ships an update every 3 months, PM圈子 every 9 months. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 墨香美育家长 | PM圈子 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Size | 39 MB | 48 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Xu Xian science and Technology Development Co., Ltd.](https://appshunter.io/developer/1180872447) | [Aura International Education Technology Co., Ltd.](https://appshunter.io/developer/1548890703) |

## What reviewers say

### 墨香美育家长

[App page](https://appshunter.io/ios/app/id1586438622)

**Features:** macOS Compatibility

**In-app purchases:** none


### PM圈子

[App page](https://appshunter.io/ios/app/pm/id1640401704)

**In-app purchases:** none


## Frequently asked questions

### Is 墨香美育家长 free?

墨香美育家长 is free to download, with no in-app purchases.

### Is PM圈子 free?

PM圈子 is free to download, with no in-app purchases.

### Do 墨香美育家长 or PM圈子 have ads?

Neither 墨香美育家长 nor PM圈子 shows ads.

### Which is updated more often, 墨香美育家长 or PM圈子?

墨香美育家长 ships an update every 3 months, and PM圈子 every 9 months. Most recently, 墨香美育家长 was updated on October 13, 2026 and PM圈子 on October 9, 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.*