# 速度偵測(Speed Detector EVO) vs LumiTrail

The clearest difference is in-app purchases: 速度偵測(Speed Detector EVO) at none against LumiTrail's 1. 速度偵測(Speed Detector EVO) also leads on iOS requirement (8.0 vs 17.0). LumiTrail's advantage is device support. On price there is nothing between them.

Both are free to download. LumiTrail sells 1 one-off in-app purchase. 速度偵測(Speed Detector EVO) asks for nothing beyond the download.

## The numbers

| Metric | 速度偵測(Speed Detector EVO) | LumiTrail |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 4 days |
| Size | 38 MB | 16 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | — | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Hyxen Technology](https://appshunter.io/developer/380618922) | [Mindsprint LLC](https://appshunter.io/developer/1894213493) |

## 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


### LumiTrail

[App page](https://appshunter.io/ios/app/lumitrail/id6784893459)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 光跡 Lumitrail Pro | $7.99 | one-time |


## 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 LumiTrail free?

LumiTrail is free to download, with in-app purchases available.

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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.*