# 莘知教师 vs 慧校安

The clearest difference is in-app purchases: 慧校安 at none against 莘知教师's 10. 莘知教师's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (9.0 vs 15.5.0). On price, ads and device support there is nothing between them.

Both are free to download. 莘知教师 sells 10 one-off in-app purchases. 慧校安 asks for nothing beyond the download.

莘知教师 ships an update every 3 weeks, 慧校安 every 2 months. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 莘知教师 | 慧校安 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 123 MB | 113 MB |
| Requires iOS | **9.0** | 15.5.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chongqing Shenzhi Education Technology Co., Ltd.](https://appshunter.io/developer/1478709723) | [Chengdu Zhixue Education Technology Co., Ltd.](https://appshunter.io/developer/1488581937) |

## What reviewers say

### 莘知教师

[App page](https://appshunter.io/ios/app/id1492881646)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 四川教招面试备考指导 | $0.99 | one-time |
| 2020年3月20日管理基础知识直播课 | $3.99 | one-time |
| 2021《综合基础知识》—公文篇 | $4.99 | one-time |
| 2021《综合基础知识》—公文篇 | $9.99 | one-time |
| 2021年《综合基础知识》—政治篇 | $12.99 | one-time |
| 四川教招面试备考指导 | $15.99 | one-time |
| 2021《综合基础知识》—经济篇 | $17.99 | one-time |
| 2021《综合基础知识》—经济篇 | $25.99 | one-time |
| 贵州教师公招-说课、试讲 | $79.99 | one-time |
| 贵州教师公招-说课、试讲 | $94.99 | one-time |


### 慧校安

[App page](https://appshunter.io/ios/app/id6476603844)

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

**In-app purchases:** none


## Frequently asked questions

### Is 莘知教师 free?

莘知教师 is free to download, with in-app purchases available.

### Is 慧校安 free?

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

### Do 莘知教师 or 慧校安 have ads?

Neither 莘知教师 nor 慧校安 shows ads.

### Which is updated more often, 莘知教师 or 慧校安?

莘知教师 ships an update every 3 weeks, and 慧校安 every 2 months. Most recently, 莘知教师 was updated on October 6, 2026 and 慧校安 on September 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.*