# 晋城乾泰 vs 粟氧同步课堂

The clearest difference is in-app purchases: 晋城乾泰 at none against 粟氧同步课堂's 6. 粟氧同步课堂's advantage is update cadence (weekly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 粟氧同步课堂 sells 6 one-off in-app purchases. 晋城乾泰 asks for nothing beyond the download.

晋城乾泰 ships an update every 3 months, 粟氧同步课堂 weekly. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 晋城乾泰 | 粟氧同步课堂 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 54 MB | 28 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [太原市华森伟业科技发展有限公司](https://appshunter.io/developer/991758164) | [深圳育杰龙品教育科技有限公司](https://appshunter.io/developer/1774165379) |

## What reviewers say

### 晋城乾泰

[App page](https://appshunter.io/ios/app/id6449269193)

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

**In-app purchases:** none


### 粟氧同步课堂

[App page](https://appshunter.io/ios/app/id6736968657)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 同步课堂月卡会员 | $9.99 | one-time |
| 同步课堂季卡VIP | $29.99 | one-time |
| 同步课堂年度会员 | $69.99 | one-time |
| 同步课堂年卡VIP | $69.99 | one-time |
| 同步课堂长期VIP | $249.99 | one-time |
| 同步课堂长期会员 | $299.99 | one-time |


## Frequently asked questions

### Is 晋城乾泰 free?

晋城乾泰 is free to download, with no in-app purchases.

### Is 粟氧同步课堂 free?

粟氧同步课堂 is free to download, with in-app purchases available.

### Do 晋城乾泰 or 粟氧同步课堂 have ads?

Neither 晋城乾泰 nor 粟氧同步课堂 shows ads.

### Which is updated more often, 晋城乾泰 or 粟氧同步课堂?

晋城乾泰 ships an update every 3 months, and 粟氧同步课堂 weekly. Most recently, 晋城乾泰 was updated on October 25, 2026 and 粟氧同步课堂 on October 27, 2026.

---

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