# 速度偵測(Speed Detector EVO) vs 成語教室

The clearest difference is device support: 成語教室 at 3 against 速度偵測(Speed Detector EVO)'s —. 速度偵測(Speed Detector EVO)'s advantage is iOS requirement (8.0 vs 13.0). 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.

## The numbers

| Metric | 速度偵測(Speed Detector EVO) | 成語教室 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | — | Every 3 months |
| Size | 38 MB | 104 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hyxen Technology](https://appshunter.io/developer/380618922) | [AVECTOR TECH CO., LTD.](https://appshunter.io/developer/585564224) |

## What reviewers say

### 速度偵測(Speed Detector EVO)

[App page](https://appshunter.io/ios/app/speed-detector-evo/id671567196)

**In-app purchases:** none


### 成語教室

[App page](https://appshunter.io/ios/app/id1548869340)

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

**In-app purchases:** none


## Frequently asked questions

### Is 速度偵測(Speed Detector EVO) free?

速度偵測(Speed Detector EVO) is free to download, with no in-app purchases.

### Is 成語教室 free?

成語教室 is free to download, with no in-app purchases.

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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.*