# PERC vs 鑫时光集家长版

The clearest difference is iOS requirement: PERC at 10.0 against 鑫时光集家长版's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PERC | 鑫时光集家长版 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 50 MB | 49 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳市好学多科技有限公司](https://appshunter.io/developer/1568037324) | [上海圣同信息科技有限公司](https://appshunter.io/developer/1588605192) |

## What reviewers say

### PERC

[App page](https://appshunter.io/ios/app/perc/id1575353864)

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

**In-app purchases:** none


### 鑫时光集家长版

[App page](https://appshunter.io/ios/app/id1588605220)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PERC free?

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

### Is 鑫时光集家长版 free?

鑫时光集家长版 is free to download, with no in-app purchases.

### Do PERC or 鑫时光集家长版 have ads?

Neither PERC nor 鑫时光集家长版 shows ads.

### Which is updated more often, PERC or 鑫时光集家长版?

PERC ships an update every 3 weeks, and 鑫时光集家长版 every 3 weeks. Most recently, PERC was updated on October 27, 2026 and 鑫时光集家长版 on October 25, 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.*