# Class問答(家教版) vs NTPUOne

The clearest difference is update cadence: NTPUOne at every 3 months against Class問答(家教版)'s every 22 months. Class問答(家教版)'s advantage is iOS requirement (13.0 vs 16.0). On price 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.

Class問答(家教版) ships an update every 22 months, NTPUOne every 3 months. The most recent releases landed on June 7, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Class問答(家教版) | NTPUOne |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 22 months | **Every 3 months** |
| Size | 52 MB | 23 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 17+ |
| Developer | [Class Tech Corporation LTD.](https://appshunter.io/developer/1687441907) | [JUN-KAI XU](https://appshunter.io/developer/1757837117) |

## What reviewers say

### Class問答(家教版)

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

**In-app purchases:** none


### NTPUOne

[App page](https://appshunter.io/ios/app/ntpuone/id6550918004)

**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 NTPUOne free?

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

### Which is updated more often, Class問答(家教版) or NTPUOne?

Class問答(家教版) ships an update every 22 months, and NTPUOne every 3 months. Most recently, Class問答(家教版) was updated on June 7, 2026 and NTPUOne on September 16, 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.*