Apps like RealDash

Here are some great alternatives to RealDash by Napko :
OBD2 Car Wizard Pro
OBD2 Car Wizard Pro
★4.0
OBD2 Car Wizard
OBD2 Car Wizard
★3.4
Racing View
Racing View
★4.8
Race Capture
Race Capture
★4.3
DashPanel
DashPanel
★3.6
SmartDash XR: Future Interface
SmartDash XR: Future Interface
★5.0
The Manchester Road Race
The Manchester Road Race
★4.6
Fast Lap Racing
Fast Lap Racing
★4.6
ReCharge RC
ReCharge RC
★4.0
ATV XTrem / Quad
ATV XTrem / Quad
★4.4
RaceChrono
RaceChrono
★4.4
Traffic Racer Pro : Car Games
Traffic Racer Pro : Car Games
★4.6
Vracer GPS Track Day Lap Timer
Vracer GPS Track Day Lap Timer
★3.7
Apex Racing
Apex Racing
★3.8
RaceChrono Pro
RaceChrono Pro
★4.6
SmartRace for Carrera Digital
SmartRace for Carrera Digital
★4.7