Apps like Headspeed Tachometer

Here are some great alternatives to Headspeed Tachometer by id-mobile :
Soko Heli Toolbox
Soko Heli Toolbox
★4.3
Engine RPM
Engine RPM
★4.0
Speedometer: GPS Speedometer
Speedometer: GPS Speedometer
★4.8
Watch Accuracy Meter
Watch Accuracy Meter
★4.4
GPS Speedometer HUD - Odometer
GPS Speedometer HUD - Odometer
★4.4
Max Measure
Max Measure
★4.3
MotorSim 2
MotorSim 2
★4.4
Resonance - Vibration Analysis
Resonance - Vibration Analysis
★3.8
RC Speed Calculator Pro
RC Speed Calculator Pro
★4.9
Speedometer GPS HUD
Speedometer GPS HUD
★4.6
Vibration Meter
Vibration Meter
★4.4
Wind Speed Meter Air Direction
Wind Speed Meter Air Direction
★3.4
Speedometer and G-Force meter
Speedometer and G-Force meter
★4.1
Stroboscope Engineer
Stroboscope Engineer
★4.0
Paraglider Dashboard
Paraglider Dashboard
★4.7
Stopwatch Timer
Stopwatch Timer
★4.0