Speedometer mph Odometer vs YFS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Speedometer mph Odometer
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.
- 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
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A simple GPS digital speedometer free app that displays the speed miles per hour (mi / h) measured by the GPS and the distance traveled. Keep the maximum speed. Vibration by updating the maximum speed and exceeding the specified speed. The background color can be switched between light mode and dark mode. The position and time of the maximum speed are displayed on the map. Notify GPS measurement error. Even on motorcycles, cars and planes.
YFS
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永锋顺智能平衡车，通过连接手机后，可实现速度0KM—16KM可调，行驶中可以通过手机随时观察平衡车的状态，当前行驶理程和总的行驶理程。随时可以观看运行的电流电压。当平衡车电量低于20%时，车辆会出现报警。 在设置中还可以实现平衡车的转向灵敏度，动力调整，和定时关机。
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Speedometer mph Odometer | YFS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (769 ratings) — better | — |
| Positive reviews | 70.6% of reviews | — |
| Number of ratings | 769 — better | — |
| Update frequency | Every 9 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | SHIGETO TAKAGI | Shenzhen Yongfengshun Technology Co., Ltd. |
Bugs and requests
Speedometer mph Odometer
Reported bugs
5 issues- 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
4 requests- 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
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Speedometer mph Odometer
No in-app purchases
YFS
No in-app purchases
Questions
Is Speedometer mph Odometer free?
Is YFS free?
Do Speedometer mph Odometer or YFS have ads?
Which is updated more often, Speedometer mph Odometer or YFS?
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