どこでも速度計
Simple GPS Speedometer
Free · Designed for iPad. Not verified for macOS.
Simple Speedometer turns your iPhone into a real-time GPS speedometer — perfect for cars, trains, bullet trains, and airplanes.
KEY FEATURES
- Real-time speed display in km/h or mph
- Automatic unit detection based on your region (mph for US, UK, etc.)
- Manual unit switching in settings (Automatic / km/h / mph)
- Four measurement modes: Walking, Car / Train, Bullet Train, Airplane
- Analog and digital display options
- Speed meter with round-number scales for each mode and unit
- Maximum speed, distance, and elapsed time tracking
- Live speed graph over time (up to 10 minutes)
- Dark and light themes
- Portrait orientation with keep-awake display
BEST USE CASES
- Track your speed on road trips or commutes
- See how fast your bullet train is moving
- Measure walking or running pace
- Check your airplane's cruising speed
PRIVACY FIRST
GPS data is used only for on-device speed calculation. Nothing is transmitted or stored externally. No account required, no ads.
NOTES
Speed accuracy depends on your device's GPS signal quality. Works best outdoors or near windows. Distance is measured in km (metric) or mi (imperial) based on your selected unit.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
サポート窓口のURLを更新しました
The developer, YUJI KANEKO, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- YUJI KANEKO
- Size
- 29.4 MB
- Category
- Navigation
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Copyright
- © 2026 YUJI KANEKO