# 好奇心TOUCH vs 雙語學

The clearest difference is iOS requirement: 好奇心TOUCH at 9.2 against 雙語學's 17.0. 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.

## The numbers

| Metric | 好奇心TOUCH | 雙語學 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Size | 103 MB | 328 MB |
| Requires iOS | **9.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Frii Inc.](https://appshunter.io/developer/623738052) | [Aesir Ltd.](https://appshunter.io/developer/1021236969) |

## What reviewers say

### 好奇心TOUCH

[App page](https://appshunter.io/ios/app/touch/id1297949079)

**In-app purchases:** none


### 雙語學

[App page](https://appshunter.io/ios/app/id1499256674)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 好奇心TOUCH free?

好奇心TOUCH is free to download, with no in-app purchases.

### Is 雙語學 free?

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

### Do 好奇心TOUCH or 雙語學 have ads?

Neither 好奇心TOUCH nor 雙語學 shows ads.

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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.*