Apps like Speed Alarm

Here are some great alternatives to Speed Alarm by SQZSoft :
HUD Speedometer Speed Monitor
HUD Speedometer Speed Monitor
★4.5
GPS Speedometer & Odometer
GPS Speedometer & Odometer
★4.8
Vehicle Speed Control + HUD
Vehicle Speed Control + HUD
★4.5
GPS Speedometer: Speed Tracker
GPS Speedometer: Speed Tracker
★3.3
GPS Speedometer
GPS Speedometer
★4.5
Radar: speed cameras
Radar: speed cameras
★3.8
GPS Speedometer: Speed Tracker
GPS Speedometer: Speed Tracker
★4.0
HUD Speed limits and alerts
HUD Speed limits and alerts
★3.4
GPS Speedometer & HUD Odometer
GPS Speedometer & HUD Odometer
★3.8
Radar Cam - Speed Detector
Radar Cam - Speed Detector
★3.7
Car Dashboard Speedometer HUD
Car Dashboard Speedometer HUD
★3.4
GPS Speedometer – Speedometer
GPS Speedometer – Speedometer
★4.2
Speedometer One Speed Tracker
Speedometer One Speed Tracker
★4.2
GPS Speedometer on Windshield
GPS Speedometer on Windshield
★4.1
GPS Speedometer HUD - Odometer
GPS Speedometer HUD - Odometer
★3.2
GPS HUD Speedometer Plus
GPS HUD Speedometer Plus
★4.4