# Speedometer mph Odometer vs Simple Speed Gun

The clearest difference is rating: Speedometer mph Odometer at 4.5 against Simple Speed Gun's 2.7. Speedometer mph Odometer also leads on in-app purchases (none vs 2) and review sentiment (71% vs 48%). Simple Speed Gun's advantage is update cadence (every 4 months vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. Simple Speed Gun sells 2 one-off in-app purchases. Speedometer mph Odometer asks for nothing beyond the download.

Speedometer mph Odometer holds the better App Store score, 4.5 against 2.7. That said, the two scores are not equally well evidenced: Speedometer mph Odometer has 769 ratings behind it against 62, so its average is the more settled of the two. Written reviews point the same way: 71% of Speedometer mph Odometer's written reviews are positive against 48% of Simple Speed Gun's.

Speedometer mph Odometer ships an update every 9 months, Simple Speed Gun every 4 months. Both last shipped on September 26, 2026.

## The numbers

| Metric | Speedometer mph Odometer | Simple Speed Gun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (769 ratings)](https://appshunter.io/ios/app/speedometer-mph-odometer/id530942864/reviews)** | [2.7 (62 ratings)](https://appshunter.io/ios/app/simple-speed-gun/id1630869522/reviews) |
| Number of ratings | **769** | 62 |
| Positive reviews | **70.6% of reviews** | 47.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 4 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 14 MB | 39 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [NAOYA ONO](https://appshunter.io/developer/1530328146) |

## What reviewers say

### Speedometer mph Odometer

[App page](https://appshunter.io/ios/app/speedometer-mph-odometer/id530942864)

This application acts as a digital GPS speedometer, displaying your current speed in miles per hour and the distance traveled. It tracks your maximum speed, offers customizable vibration alerts for exceeding set speeds, and allows for background color changes. The app also pinpoints your maximum speed location on a map and notifies you of GPS measurement errors.

**Highlights:** GPS speed measurement (mph), Distance traveled tracking, Maximum speed display, Speed limit vibration alerts, Light/dark mode themes, Maximum speed location on map, GPS error notifications

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✅ Simple and straightforward speedometer functionality
- 📊 Accurate speed tracking for various activities
- 🎯 Top speed recording feature
- 📱 Easy to use - minimal setup required
- 🚴 Useful for cycling, skateboarding, ATVs, boats, and mopeds

**What reviewers complain about**

- 🐛 Glitchy and jumpy performance
- 📡 Requires Wi-Fi or strong GPS signal to function
- ❌ Inaccurate speed readings
- 🔄 App needs to be re-downloaded after periods of inuse
- ⚠️ Inconsistent speed measurements at stops

**Reported bugs**

- GPS inaccuracy - shows movement when standing still
- Glitchy and jumpy readings
- App crashes or becomes unusable after extended periods without use
- Speed readings significantly off from actual speeds
- Performance issues on iPhone X and older devices

**Requested features**

- Ability to save multiple top speed records
- Better accuracy with 3G/cellular connections
- Google Maps integration option
- Improved speed consistency at stops and starts


### Simple Speed Gun

[App page](https://appshunter.io/ios/app/simple-speed-gun/id1630869522)

Measure ball speeds accurately using your phone. Simply start and stop the timer as the ball travels to calculate its velocity. Customize distance and speed units for your needs.

**Highlights:** Measure ball speed, Calculate speed using distance and time, Two measurement stop methods, Customizable distance setting, Selectable distance units (meters/feet), Selectable speed units (KPH/MPH)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Developer | $0.99 | one-time |
| Remove ads | $2.99 | one-time |


## Frequently asked questions

### Is Speedometer mph Odometer free?

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

### Is Simple Speed Gun free?

Simple Speed Gun is free to download, with in-app purchases available.

### Which has better reviews, Speedometer mph Odometer or Simple Speed Gun?

Speedometer mph Odometer is rated higher. Speedometer mph Odometer averages 4.5 out of 5 from 769 ratings, while Simple Speed Gun averages 2.7 from 62 ratings.

### Do Speedometer mph Odometer or Simple Speed Gun have ads?

Both Speedometer mph Odometer and Simple Speed Gun show ads.

### Which is updated more often, Speedometer mph Odometer or Simple Speed Gun?

Speedometer mph Odometer ships an update every 9 months, and Simple Speed Gun every 4 months. Most recently, Speedometer mph Odometer was updated on September 26, 2026 and Simple Speed Gun on September 26, 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.*