Supported Features
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Dark Interface
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Differentiate Without Color Alone
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Sufficient Contrast
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Reduced Motion
Jasog PRO - Cykeldator
Jasog Cykeldator PRO-versionen
$2.99 · Designed for iPad. Not verified for macOS.
Record your rides with a real-time GPS speedometer.
See current, max, avg speed, distance, and calories at a glance.
All your data is stored securely on your device.
Jasok PRO — GPS Speedometer for Cyclists
'Jasok PRO' supports the same features as 'Jasok' but with no advertisements.
The moment you pedal, your speed appears.
No complicated setups—just open the app and start riding.
[Real-time GPS Speed Measurement]
- Analyzes GPS signals directly to display current speed in real-time.
- Noise filtering removes errors while stationary, showing only accurate speed.
- The speedometer gauge changes intuitively: Low (Green) → Mid (Yellow) → High (Red).
[Key Riding Metrics]
- Current Speed (km/h)
- Max Speed — The highest speed recorded during the current ride.
- Average Speed — Average speed of actual riding segments.
- Distance (km)
- Riding Time
- Estimated Calories Burned
[Ride Records & History]
- Records are automatically saved when you stop your ride.
- Check past rides by date in the History screen.
- View overall statistics including total distance and total calories.
- Delete unwanted records instantly with a simple swipe.
[Complete Privacy]
- All data is stored only on your device.
- No server uploads. No account required. No ads.
- Works perfectly with just GPS, even without an internet connection.
[Perfect For]
- Commuting cyclists
- Riding on bike paths or parks
- Road bike, MTB, and bike-sharing users
- Cycling for diet or fitness purposes
- Those who want a clean view of speed without complex features
[Additional Features]
- Screen Always On (prevents screen from turning off while riding)
- Portrait and Landscape mode support
- Dark theme-based UI optimized for night riding
- Switchable White/Dark themes
Start your journey right now.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Updated Privacy Policy link.
The developer, JAEMIN LEE, 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 Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Identifiers
The developer indicated that this app supports the following accessibility features. Learn More
Information
- Seller
- JAEMIN LEE
- Size
- 19.6 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 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
- Location
- This app may use your location even when it isn’t open, which can decrease device battery life.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2025 drendrendren. All Right Reserved.
