# 云教材 vs 培正E家

The clearest difference is rating: 云教材 at 1.8 against 培正E家's 1.0. 云教材 also leads on update cadence (fortnightly vs every 2 months). 培正E家's advantage is in-app purchases (none vs 4) and iOS requirement (8.0 vs 15.0). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. 云教材 sells 4 one-off in-app purchases. 培正E家 asks for nothing beyond the download.

云教材 holds the better App Store score, 1.8 against 1.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

云教材 ships an update fortnightly, 培正E家 every 2 months. The most recent releases landed on September 24, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 云教材 | 培正E家 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (4 ratings)](https://appshunter.io/ios/app/id1030316423/reviews)** | [1.0 (3 ratings)](https://appshunter.io/ios/app/e/id1435858081/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | Free |
| Size | 80 MB | 35 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Beijing MosoInk Information Technology Co., Ltd.](https://appshunter.io/developer/645791259) | [Guangzhou Zhuochuang Software Development Co. Ltd](https://appshunter.io/developer/1024942257) |

## What reviewers say

### 云教材

[App page](https://appshunter.io/ios/app/id1030316423)

This educational app enhances traditional textbooks with rich multimedia content like images, animations, and videos. It allows users to annotate and save notes to the cloud, fostering interactive learning and sharing of insights with peers.

**Highlights:** Rich multimedia content (images, video, audio), Redesigned content for mobile devices, Cloud-based annotation and note-saving, Sharing of learning insights, Interactive learning experience

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 42蓝豆 | $0.99 | one-time |
| 210蓝豆 | $3.99 | one-time |
| 420蓝豆 | $8.99 | one-time |
| 686蓝豆 | $14.99 | one-time |


### 培正E家

[App page](https://appshunter.io/ios/app/e/id1435858081)

This comprehensive campus service platform offers students and faculty a one-stop solution for daily life and learning. Access essential services like financial payments, food ordering, campus information, and administrative confirmations.

**Highlights:** Financial payments, Food ordering, Online consultation, Campus map, Arrival confirmation, Campus news, Announcements

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 云教材 free?

云教材 is free to download, with in-app purchases available.

### Is 培正E家 free?

培正E家 is free to download, with no in-app purchases.

### Which has better reviews, 云教材 or 培正E家?

云教材 is rated higher. 云教材 averages 1.8 out of 5 from 4 ratings, while 培正E家 averages 1.0 from 3 ratings.

### Do 云教材 or 培正E家 have ads?

Neither 云教材 nor 培正E家 shows ads.

### Which is updated more often, 云教材 or 培正E家?

云教材 ships an update fortnightly, and 培正E家 every 2 months. Most recently, 云教材 was updated on September 24, 2026 and 培正E家 on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*