# 培生教学盒子 vs RAZ分级阅读

The clearest difference is update cadence: RAZ分级阅读 at every 10 days against 培生教学盒子's monthly. 培生教学盒子's advantage is iOS requirement (9.0 vs 13.0). 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.

培生教学盒子 ships an update monthly, RAZ分级阅读 every 10 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 培生教学盒子 | RAZ分级阅读 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Size | 182 MB | 47 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jinxin Network Technology Co., Ltd.](https://appshunter.io/developer/1011147361) | [海笛 贾](https://appshunter.io/developer/1694721256) |

## What reviewers say

### 培生教学盒子

[App page](https://appshunter.io/ios/app/id1460553812)

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

**In-app purchases:** none


### RAZ分级阅读

[App page](https://appshunter.io/ios/app/raz/id6743798568)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 培生教学盒子 free?

培生教学盒子 is free to download, with no in-app purchases.

### Is RAZ分级阅读 free?

RAZ分级阅读 is free to download, with no in-app purchases.

### Do 培生教学盒子 or RAZ分级阅读 have ads?

Neither 培生教学盒子 nor RAZ分级阅读 shows ads.

### Which is updated more often, 培生教学盒子 or RAZ分级阅读?

培生教学盒子 ships an update monthly, and RAZ分级阅读 every 10 days. Most recently, 培生教学盒子 was updated on November 3, 2026 and RAZ分级阅读 on October 30, 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.*