# 全阅读教师端 vs PERC

The clearest difference is iOS requirement: PERC at 10.0 against 全阅读教师端's 13.0. 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.

全阅读教师端 ships an update every 6 weeks, PERC every 3 weeks. The most recent releases landed on October 19, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 全阅读教师端 | PERC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 34 MB | 50 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [佳义简美教育科技](https://appshunter.io/developer/1478212022) | [深圳市好学多科技有限公司](https://appshunter.io/developer/1568037324) |

## What reviewers say

### 全阅读教师端

[App page](https://appshunter.io/ios/app/id1478692733)

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

**In-app purchases:** none


### PERC

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

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

**In-app purchases:** none


## Frequently asked questions

### Is 全阅读教师端 free?

全阅读教师端 is free to download, with no in-app purchases.

### Is PERC free?

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

### Do 全阅读教师端 or PERC have ads?

Neither 全阅读教师端 nor PERC shows ads.

### Which is updated more often, 全阅读教师端 or PERC?

全阅读教师端 ships an update every 6 weeks, and PERC every 3 weeks. Most recently, 全阅读教师端 was updated on October 19, 2026 and PERC on October 13, 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.*