# 云教材 vs 化院e家

The clearest difference is in-app purchases: 化院e家 at none against 云教材's 4. 化院e家 also leads on iOS requirement (13 vs 15.0). 云教材's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

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

云教材 ships an update every 2 weeks, 化院e家 every 2 months. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 云教材 | 化院e家 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (4 ratings)](https://appshunter.io/ios/app/id1030316423/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 80 MB | 240 MB |
| Requires iOS | 15.0 | **13** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Beijing MosoInk Information Technology Co., Ltd.](https://appshunter.io/developer/645791259) | [内蒙古化工职业学院](https://appshunter.io/developer/1894797361) |

## 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 |


### 化院e家

[App page](https://appshunter.io/ios/app/e/id6762599681)

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

**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 化院e家 free?

化院e家 is free to download, with no in-app purchases.

### Do 云教材 or 化院e家 have ads?

Neither 云教材 nor 化院e家 shows ads.

### Which is updated more often, 云教材 or 化院e家?

云教材 ships an update every 2 weeks, and 化院e家 every 2 months. Most recently, 云教材 was updated on October 19, 2026 and 化院e家 on October 11, 2026.

---

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