# 國立空中大學行動APP vs BaiYang

The clearest difference is update cadence: BaiYang at monthly against 國立空中大學行動APP's every 3 months. 國立空中大學行動APP's advantage is iOS requirement (14.0 vs 16.6). 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.

國立空中大學行動APP ships an update every 3 months, BaiYang monthly. The most recent releases landed on September 18, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 國立空中大學行動APP | BaiYang |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 25 MB | 119 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [National Open University](https://appshunter.io/developer/957307259) | [Chengchi Wang](https://appshunter.io/developer/1562631960) |

## What reviewers say

### 國立空中大學行動APP

[App page](https://appshunter.io/ios/app/app/id957307260)

**Features:** macOS Compatibility

**In-app purchases:** none


### BaiYang

[App page](https://appshunter.io/ios/app/baiyang/id1562631958)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 國立空中大學行動APP free?

國立空中大學行動APP is free to download, with no in-app purchases.

### Is BaiYang free?

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

### Do 國立空中大學行動APP or BaiYang have ads?

Neither 國立空中大學行動APP nor BaiYang shows ads.

### Which is updated more often, 國立空中大學行動APP or BaiYang?

國立空中大學行動APP ships an update every 3 months, and BaiYang monthly. Most recently, 國立空中大學行動APP was updated on September 18, 2026 and BaiYang on September 13, 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.*