# GPS Speedometer HUD & Odometer vs Digital GPS Odometer

The clearest difference is review sentiment: Digital GPS Odometer at 100% against GPS Speedometer HUD & Odometer's 38%. Digital GPS Odometer also leads on in-app purchases (none vs 1) and ads (none vs shown). GPS Speedometer HUD & Odometer's advantage is update cadence (fortnightly vs every 17 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. GPS Speedometer HUD & Odometer sells 1 one-off in-app purchase. Digital GPS Odometer asks for nothing beyond the download.

GPS Speedometer HUD & Odometer ships an update fortnightly, Digital GPS Odometer every 17 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | GPS Speedometer HUD & Odometer | Digital GPS Odometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (136 ratings)](https://appshunter.io/ios/app/gps-speedometer-hud-and-odometer/id1497060416/reviews)** | — |
| Number of ratings | **136** | — |
| Positive reviews | 37.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 17 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 78 MB | 6 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHENGDU MIAOZHI TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1465440799) | [Dimitri Giani](https://appshunter.io/developer/288361596) |

## What reviewers say

### GPS Speedometer HUD & Odometer

[App page](https://appshunter.io/ios/app/gps-speedometer-hud-and-odometer/id1497060416)

This app transforms your phone into a precise GPS speedometer and trip tracker. It monitors speed, distance, altitude, and navigation data in real-time, ideal for driving, cycling, and outdoor adventures. Features include a HUD display, trip meter, and compass.

**Highlights:** Real-time speed tracking (MPH, KM/H, knots), HUD speed display for windshield projection, Trip meter and distance tracking, Digital dashboard interface, Built-in compass and navigation tools, Altitude and GPS data display, Supports driving, cycling, and hiking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $9.99 | one-time |


### Digital GPS Odometer

[App page](https://appshunter.io/ios/app/digital-gps-odometer/id1665699019)

Track your vehicle's speed, distance, and altitude with this digital speedometer. Features include trip timing, acceleration tests, and customizable units and themes. Ideal for monitoring your car's performance.

**Highlights:** Digital speedometer, Trip duration and distance tracking, Acceleration test, Altitude and direction display, Customizable units (km/h, mph, km, miles), Analog/Digital speedometer themes, Adjustable maximum speed display

**In-app purchases:** none


## Frequently asked questions

### Is GPS Speedometer HUD & Odometer free?

GPS Speedometer HUD & Odometer is free to download, with in-app purchases available.

### Is Digital GPS Odometer free?

Digital GPS Odometer is free to download, with no in-app purchases.

### Do GPS Speedometer HUD & Odometer or Digital GPS Odometer have ads?

GPS Speedometer HUD & Odometer shows ads; Digital GPS Odometer does not.

### Which is updated more often, GPS Speedometer HUD & Odometer or Digital GPS Odometer?

GPS Speedometer HUD & Odometer ships an update fortnightly, and Digital GPS Odometer every 17 months. Most recently, GPS Speedometer HUD & Odometer was updated on November 7, 2026 and Digital GPS Odometer 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.*