Apps like Garmin Catalyst™

Here are some great alternatives to Garmin Catalyst™ by Garmin :
RaceChrono
RaceChrono
★4.4
Racing View
Racing View
★4.5
Vracer: GPS Lap & Race Timer
Vracer: GPS Lap & Race Timer
★3.5
RaceChrono Pro
RaceChrono Pro
★4.6
TrackAddict
TrackAddict
★4.7
SmartRace for Carrera Digital
SmartRace for Carrera Digital
★4.6
Slot Car Trainer Lite
Slot Car Trainer Lite
★4.0
Slot Car Trainer Pro
Slot Car Trainer Pro
★4.4
DashCommand (OBD ELM App)
DashCommand (OBD ELM App)
★3.8
GPS Logger
GPS Logger
★3.8
Mega Pack r.485
Mega Pack r.485
★3.2
Bike & Run Tracker - Cadence
Bike & Run Tracker - Cadence
★4.6
GPS Logger Pro
GPS Logger Pro
★4.6
Gear Tracker II
Gear Tracker II
★3.9
KomoGPX
KomoGPX
★4.2
Reveal Driver
Reveal Driver
★3.4