# GPS Speedometer and Altimeter vs Speedometer

The clearest difference is in-app purchases: Speedometer at none against GPS Speedometer and Altimeter's 2. Speedometer also leads on device support (4 vs 2). GPS Speedometer and Altimeter's advantage is update cadence (monthly vs every 5 months) and rating (4.7 vs 4.4). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. GPS Speedometer and Altimeter sells 2 one-off in-app purchases. Speedometer asks for nothing beyond the download.

GPS Speedometer and Altimeter holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 370 and 197 respectively. Written reviews complicate that: 56% of GPS Speedometer and Altimeter's written reviews are positive against 57% of Speedometer's, so the app with the better star average is not the one people write more warmly about.

GPS Speedometer and Altimeter ships an update monthly, Speedometer every 5 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | GPS Speedometer and Altimeter | Speedometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (370 ratings)](https://appshunter.io/ios/app/gps-speedometer-and-altimeter/id1474110065/reviews)** | [4.4 (197 ratings)](https://appshunter.io/ios/app/speedometer/id1525577729/reviews) |
| Number of ratings | **370** | 197 |
| Positive reviews | 55.8% of reviews | **57.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 19 MB | 6 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [晓溪 张](https://appshunter.io/developer/1138224937) | [Matrix Software Co.](https://appshunter.io/developer/1457004046) |

## What reviewers say

### GPS Speedometer and Altimeter

[App page](https://appshunter.io/ios/app/gps-speedometer-and-altimeter/id1474110065)

Track your speed for various activities like walking, cycling, driving, or flying. This app also functions as an altimeter to measure your elevation and includes a compass for navigation.

**Highlights:** Measures speed for walking, cycling, cars, boats, planes, Records trips and average speed, Measures altitude/elevation, Professional compass, Supports double scales and unit selection, Multiple display dials

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Glowing Mood Dials | $1.99 | one-time |
| Luxury Dial | $2.99 | one-time |

**What reviewers like**

- 👍 Accurate speed measurement
- 👍 Free without ads
- 👍 Many features
- 👍 Good altimeter
- 👍 Good compass

**What reviewers complain about**

- 🐛 Ads interrupt usage
- 🐛 Video ads are annoying
- 🐛 Speed not always displayed
- 🐛 Inaccurate speed readings
- 🐛 Cannot zero top speed

**Reported bugs**

- Cannot measure speed
- Speed not displayed
- No reaction, unusable
- Speedometer often not displayed
- Cannot be used on high-speed trains

**Requested features**

- Magnify certain parameters for poor eyesight
- Add a feature to manually input max speed
- Add a glider altimeter function
- Bring back the basic dial with white font on black background
- Add NW, NE, SW, & SE to bearing display


### Speedometer

[App page](https://appshunter.io/ios/app/speedometer/id1525577729)

Enhance your driving experience with real-time road information. Get speed limit alerts, camera notifications, and track your average speed. Also displays weather, altitude, and compass readings.

**Highlights:** Display speed limit, Overspeed alerts, Speed camera locations, Average & maximum speed tracking, Current weather display, Compass and altitude

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

**In-app purchases:** none


## Frequently asked questions

### Is GPS Speedometer and Altimeter free?

GPS Speedometer and Altimeter is free to download, with in-app purchases available.

### Is Speedometer free?

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

### Which has better reviews, GPS Speedometer and Altimeter or Speedometer?

GPS Speedometer and Altimeter is rated higher. GPS Speedometer and Altimeter averages 4.7 out of 5 from 370 ratings, while Speedometer averages 4.4 from 197 ratings.

### Do GPS Speedometer and Altimeter or Speedometer have ads?

Both GPS Speedometer and Altimeter and Speedometer show ads.

### Which is updated more often, GPS Speedometer and Altimeter or Speedometer?

GPS Speedometer and Altimeter ships an update monthly, and Speedometer every 5 months. Most recently, GPS Speedometer and Altimeter was updated on November 6, 2026 and Speedometer on November 7, 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.*