# Speedometer km/h Odometer vs CarSpeedTest

The clearest difference is rating: Speedometer km/h Odometer at 4.5 against CarSpeedTest's 1.0. Speedometer km/h Odometer also leads on ratings volume (251 vs 1) and iOS requirement (12.0 vs 15.0). On price, update cadence, ads 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.

Speedometer km/h Odometer holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Speedometer km/h Odometer has 251 ratings behind it against 1, so its average is the more settled of the two.

Speedometer km/h Odometer ships an update every 5 weeks, CarSpeedTest monthly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Speedometer km/h Odometer | CarSpeedTest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (251 ratings)](https://appshunter.io/ios/app/speedometer-kmh-odometer/id528218566/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/carspeedtest/id1539375221/reviews) |
| Number of ratings | **251** | 1 |
| Positive reviews | 35.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 14 MB | 6 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Weichen Cheng](https://appshunter.io/developer/1193049632) |

## What reviewers say

### Speedometer km/h Odometer

[App page](https://appshunter.io/ios/app/speedometer-kmh-odometer/id528218566)

This GPS-based application displays your current speed in km/h and tracks distance traveled. It records your maximum speed, alerts you to speed changes, and shows your top speed's location on a map. Offers light and dark modes for user preference.

**Highlights:** GPS speed display (km/h), Distance traveled tracking, Maximum speed recording, Speed limit alerts, Map display of max speed location, Light and dark mode

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Speedometer km/h Odometer free?

Speedometer km/h Odometer is free to download, with no in-app purchases.

### Is CarSpeedTest free?

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

### Which has better reviews, Speedometer km/h Odometer or CarSpeedTest?

Speedometer km/h Odometer is rated higher. Speedometer km/h Odometer averages 4.5 out of 5 from 251 ratings, while CarSpeedTest averages 1.0 from 1 ratings.

### Do Speedometer km/h Odometer or CarSpeedTest have ads?

Both Speedometer km/h Odometer and CarSpeedTest show ads.

### Which is updated more often, Speedometer km/h Odometer or CarSpeedTest?

Speedometer km/h Odometer ships an update every 5 weeks, and CarSpeedTest monthly. Most recently, Speedometer km/h Odometer was updated on November 6, 2026 and CarSpeedTest on November 3, 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.*