Free
In-App Purchases
Details
About
This app functions as a GPS bike speedometer, offering a large, full-screen display for easy speed reading. It features automatic start and pause based on motion, accurate speed measurement with smoothing, and optional support for Bluetooth sensors like cadence and wheel speed.
✓Full-screen speedometer display
✓Smart auto-start and auto-pause
✓Accurate GPS speed measurement
✓Bluetooth sensor support (cadence, wheel speed)
✓Ride history and live stats
✓OLED screen optimization
✓Privacy-focused, no account required
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What's New in DarkSpeed
1.6.0
October 13, 2026
Ten new Pro themes: Volt, Ember, Fuchsia, Prism, Primary, Copper, Dot, Titanium, Rust and Tricolore. Each has a character of its own: a speed scale and arc, dot-matrix digits, tiles, color blocks or a three-color stripe. A free week of Pro for regular riders. Ride three times within 30 days and DarkSpeed will offer you 7 days with every Pro feature, with no payment and no card. Nothing is charged when the week ends, and your saved rides stay.
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Subscriptions & In-App Purchases
$7.99
DarkSpeed Pro
Stats, calendar, records, alerts, history export.
Events
Ride 3 times and get a week of Pro for free
Oct 13, 2026 — Nov 11, 2026
User reviews
FAQ
What is DarkSpeed?
DarkSpeed is a GPS bike speedometer designed for cyclists. It provides a large, full-screen display of your speed and distance, with features like auto-start, auto-pause, and optional support for Bluetooth sensors.
Does DarkSpeed have ads?
No, DarkSpeed does not contain advertisements. It is a completely ad-free application, ensuring a distraction-free experience for users.
What devices does DarkSpeed support?
DarkSpeed is available for iPhone and iPod devices. It is designed to be compatible with these Apple mobile platforms.
How accurate is DarkSpeed's speed measurement?
DarkSpeed uses a Kalman filter to smooth speed readings, preventing jumps. It also fuses GPS and accelerometer data for confirmation, and allows km/h offset calibration to match your car's speedometer for enhanced accuracy.
Can DarkSpeed track cadence and wheel speed?
Yes, DarkSpeed can pair with Bluetooth Speed & Cadence (CSC) sensors. This allows for ultra-accurate speed measurement directly from wheel revolutions and live cadence tracking from the crank.
Is DarkSpeed suitable for use in tunnels or forests?
When using a Bluetooth wheel speed sensor, DarkSpeed provides ultra-accurate speed readings independent of GPS signal quality. This makes it reliable even in areas with poor GPS reception like tunnels or dense forests.
How often is DarkSpeed updated?
The latest version of DarkSpeed, 1.4.2, was released on August 8, 2026. Updates are released periodically to improve functionality and add new features.
What is the age rating for DarkSpeed?
DarkSpeed has an age rating of 4+. This indicates it is suitable for users of all ages and does not contain content inappropriate for children.
