# Speedometer mph Odometer vs YFS

The clearest difference is ads: YFS at none against Speedometer mph Odometer's shown. YFS also leads on update cadence (every 2 months vs every 9 months) and iOS requirement (8.0 vs 12.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Speedometer mph Odometer ships an update every 9 months, YFS every 2 months. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Speedometer mph Odometer | YFS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (769 ratings)](https://appshunter.io/ios/app/speedometer-mph-odometer/id530942864/reviews)** | — |
| Number of ratings | **769** | — |
| Positive reviews | 70.6% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Ad-supported | — |
| Size | 14 MB | 14 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Shenzhen Yongfengshun Technology Co., Ltd.](https://appshunter.io/developer/1395775101) |

## 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


### YFS

[App page](https://appshunter.io/ios/app/yfs/id1395775102)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Speedometer mph Odometer free?

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

### Is YFS free?

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

### Do Speedometer mph Odometer or YFS have ads?

Speedometer mph Odometer shows ads; YFS does not.

### Which is updated more often, Speedometer mph Odometer or YFS?

Speedometer mph Odometer ships an update every 9 months, and YFS every 2 months. Most recently, Speedometer mph Odometer was updated on October 12, 2026 and YFS on October 9, 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.*