# Sci vs 领启教师端

The clearest difference is update cadence: 领启教师端 at fortnightly against Sci's every 6 weeks. Sci's advantage is iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and device support 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, 领启教师端 fortnightly. The most recent releases landed on September 9, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | Sci | 领启教师端 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 86 MB | 46 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| 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) | [浩 赵](https://appshunter.io/developer/1478540182) |

## What reviewers say

### Sci

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

**In-app purchases:** none


### 领启教师端

[App page](https://appshunter.io/ios/app/id1604696963)

**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 领启教师端 free?

领启教师端 is free to download, with no in-app purchases.

### Do Sci or 领启教师端 have ads?

Neither Sci nor 领启教师端 shows ads.

### Which is updated more often, Sci or 领启教师端?

Sci ships an update every 6 weeks, and 领启教师端 fortnightly. Most recently, Sci was updated on September 9, 2026 and 领启教师端 on August 21, 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.*