# Class問答(家教版) vs NTU Unofficial App

The clearest difference is update cadence: NTU Unofficial App at every 8 days against Class問答(家教版)'s every 22 months. NTU Unofficial App also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

Class問答(家教版) ships an update every 22 months, NTU Unofficial App every 8 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Class問答(家教版) | NTU Unofficial App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 22 months | **Every 8 days** |
| Size | 52 MB | 20 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [克雷斯班級網股份有限公司](https://appshunter.io/developer/1687441907) | [HSIN-CHE CHUNG](https://appshunter.io/developer/1790383607) |

## What reviewers say

### Class問答(家教版)

[App page](https://appshunter.io/ios/app/class/id6449015702)

**In-app purchases:** none


### NTU Unofficial App

[App page](https://appshunter.io/ios/app/ntu-unofficial-app/id6758853060)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Class問答(家教版) free?

Class問答(家教版) is free to download, with no in-app purchases.

### Is NTU Unofficial App free?

NTU Unofficial App is free to download, with no in-app purchases.

### Which is updated more often, Class問答(家教版) or NTU Unofficial App?

Class問答(家教版) ships an update every 22 months, and NTU Unofficial App every 8 days. Most recently, Class問答(家教版) was updated on November 3, 2026 and NTU Unofficial App on November 5, 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.*