# Speedometer km/h Odometer vs Flat Speedometer

The clearest difference is rating: Flat Speedometer at 5.0 against Speedometer km/h Odometer's 4.5. Flat Speedometer also leads on ads (none vs shown) and review sentiment (67% vs 35%). Speedometer km/h Odometer's advantage is in-app purchases (none vs 2) and ratings volume (245 vs 1). On price there is nothing between them.

Both are free to download. Flat Speedometer sells 2 one-off in-app purchases. Speedometer km/h Odometer asks for nothing beyond the download.

Flat Speedometer holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Speedometer km/h Odometer has 245 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 35% of Speedometer km/h Odometer's written reviews are positive against 67% of Flat Speedometer's.

Speedometer km/h Odometer ships an update every 5 weeks, Flat Speedometer every 5 months. The most recent releases landed on October 19, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Speedometer km/h Odometer | Flat Speedometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (245 ratings)](https://appshunter.io/ios/app/speedometer-kmh-odometer/id528218566/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flat-speedometer/id900609236/reviews)** |
| Number of ratings | **245** | 1 |
| Positive reviews | 35.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 14 MB | 32 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Axel Backlund](https://appshunter.io/developer/1387836438) |

## 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


### Flat Speedometer

[App page](https://appshunter.io/ios/app/flat-speedometer/id900609236)

This app provides a clear and simple way to view your current speed in various units. It offers a HUD mode for easy in-car viewing and a feature to track your top speed. Additional sensors like accelerometer and altimeter are available via in-app purchases.

**Highlights:** Multiple speed units (mph, km/h, knots, m/s), HUD mode for car use, Top speed tracking, Ad-free experience, Accelerometer (in-app purchase), Altimeter (in-app purchase)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Altitude | $0.99 | one-time |
| Accelerometer | $0.99 | one-time |


## Frequently asked questions

### Is Speedometer km/h Odometer free?

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

### Is Flat Speedometer free?

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

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

Flat Speedometer is rated higher. Speedometer km/h Odometer averages 4.5 out of 5 from 245 ratings, while Flat Speedometer averages 5.0 from 1 ratings.

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

Speedometer km/h Odometer shows ads; Flat Speedometer does not.

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

Speedometer km/h Odometer ships an update every 5 weeks, and Flat Speedometer every 5 months. Most recently, Speedometer km/h Odometer was updated on October 19, 2026 and Flat Speedometer on September 28, 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.*