# A佳老师 vs 大秦智教

The clearest difference is update cadence: 大秦智教 at fortnightly against A佳老师's every 3 months. A佳老师's advantage is iOS requirement (12.0 vs 15). 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.

A佳老师 ships an update every 3 months, 大秦智教 fortnightly. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | A佳老师 | 大秦智教 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 27 MB | 58 MB |
| Requires iOS | **12.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Chinasouth Xunzhi Technology Co., Ltd.](https://appshunter.io/developer/1074147181) | [长沙大秦网络科技有限公司](https://appshunter.io/developer/1680151707) |

## What reviewers say

### A佳老师

[App page](https://appshunter.io/ios/app/a/id1329467404)

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

**In-app purchases:** none


### 大秦智教

[App page](https://appshunter.io/ios/app/id6447060739)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is A佳老师 free?

A佳老师 is free to download, with no in-app purchases.

### Is 大秦智教 free?

大秦智教 is free to download, with no in-app purchases.

### Do A佳老师 or 大秦智教 have ads?

Neither A佳老师 nor 大秦智教 shows ads.

### Which is updated more often, A佳老师 or 大秦智教?

A佳老师 ships an update every 3 months, and 大秦智教 fortnightly. Most recently, A佳老师 was updated on October 11, 2026 and 大秦智教 on October 14, 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.*