# Sci vs 慧校安

The clearest difference is iOS requirement: Sci at 13.0 against 慧校安's 15.5.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sci ships an update every 6 weeks, 慧校安 every 2 months. The most recent releases landed on September 27, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Sci | 慧校安 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 86 MB | 113 MB |
| Requires iOS | **13.0** | 15.5.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [山东远大朗威教育科技股份有限公司](https://appshunter.io/developer/1197726190) | [Chengdu Zhixue Education Technology Co., Ltd.](https://appshunter.io/developer/1488581937) |

## What reviewers say

### Sci

[App page](https://appshunter.io/ios/app/sci-lab-primary/id1387072836)

**In-app purchases:** none


### 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 Sci free?

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

### Is 慧校安 free?

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

### Do Sci or 慧校安 have ads?

Neither Sci nor 慧校安 shows ads.

### Which is updated more often, Sci or 慧校安?

Sci ships an update every 6 weeks, and 慧校安 every 2 months. Most recently, Sci was updated on September 27, 2026 and 慧校安 on September 11, 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.*