# 亲守护家长端 vs KinetStudy

The clearest difference is price: 亲守护家长端 at Free against KinetStudy's $0.99. 亲守护家长端 also leads on iOS requirement (13.0 vs 15.6). KinetStudy's advantage is update cadence (every 3 weeks vs every 3 months). On ads, in-app purchases and device support there is nothing between them.

亲守护家长端 is free to download; KinetStudy costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

亲守护家长端 ships an update every 3 months, KinetStudy every 3 weeks. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 亲守护家长端 | KinetStudy |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 33 MB | 8 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Duoqin Technology Co., Ltd.](https://appshunter.io/developer/1434379003) | [俊杰 沈](https://appshunter.io/developer/6773175292) |

## What reviewers say

### 亲守护家长端

[App page](https://appshunter.io/ios/app/id1630273466)

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

**In-app purchases:** none


### KinetStudy

[App page](https://appshunter.io/ios/app/kinetstudy/id6797004663)

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

**In-app purchases:** none


## Frequently asked questions

### Is 亲守护家长端 free?

亲守护家长端 is free to download, with no in-app purchases.

### Is KinetStudy free?

KinetStudy costs $0.99, with no in-app purchases.

### Do 亲守护家长端 or KinetStudy have ads?

Neither 亲守护家长端 nor KinetStudy shows ads.

### Which is updated more often, 亲守护家长端 or KinetStudy?

亲守护家长端 ships an update every 3 months, and KinetStudy every 3 weeks. Most recently, 亲守护家长端 was updated on October 9, 2026 and KinetStudy 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.*