# CarSpeedTest vs 易道汽车检测大师

The clearest difference is rating: 易道汽车检测大师 at 1.5 against CarSpeedTest's 1.0. 易道汽车检测大师 also leads on ads (none vs shown) and update cadence (fortnightly vs monthly). On price, ratings volume, 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.

易道汽车检测大师 holds the better App Store score, 1.5 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

CarSpeedTest ships an update monthly, 易道汽车检测大师 fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | CarSpeedTest | 易道汽车检测大师 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/carspeedtest/id1539375221/reviews) | **[1.5 (2 ratings)](https://appshunter.io/ios/app/id6444498163/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 70 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Weichen Cheng](https://appshunter.io/developer/1193049632) | [Shenzhen Yidaocheguanjia Technology Co.,Ltd.](https://appshunter.io/developer/6791823061) |

## What reviewers say

### CarSpeedTest

[App page](https://appshunter.io/ios/app/carspeedtest/id1539375221)

Measure your car's acceleration from 0 to 100 (or higher) using your phone's GPS. View your speed in real-time with large, easy-to-read digits and track your performance over time with a speed curve chart. Results sync across devices via iCloud.

**Highlights:** Automatic acceleration timing, Customizable target speeds, Real-time GPS speed measurement, Large, easy-to-read speed display, Speed curve charting, iCloud sync for history and settings

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

**In-app purchases:** none


### 易道汽车检测大师

[App page](https://appshunter.io/ios/app/id6444498163)

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

**In-app purchases:** none


## Frequently asked questions

### Is CarSpeedTest free?

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

### Is 易道汽车检测大师 free?

易道汽车检测大师 is free to download, with no in-app purchases.

### Which has better reviews, CarSpeedTest or 易道汽车检测大师?

易道汽车检测大师 is rated higher. CarSpeedTest averages 1.0 out of 5 from 1 ratings, while 易道汽车检测大师 averages 1.5 from 2 ratings.

### Do CarSpeedTest or 易道汽车检测大师 have ads?

CarSpeedTest shows ads; 易道汽车检测大师 does not.

### Which is updated more often, CarSpeedTest or 易道汽车检测大师?

CarSpeedTest ships an update monthly, and 易道汽车检测大师 fortnightly. Most recently, CarSpeedTest was updated on November 3, 2026 and 易道汽车检测大师 on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*