Apps like Circuit & Outlet Tester

Here are some great alternatives to Circuit & Outlet Tester by mechenbier.xyz :
ConnectSense
ConnectSense
★3.3
Electrical Troubleshooting
Electrical Troubleshooting
★3.7
Electricity Sounds
Electricity Sounds
★4.3
Electrical Sounds
Electrical Sounds
★4.7
Wire Metal Detector
Wire Metal Detector
★3.3
Headset Test & Headset-Speaker
Headset Test & Headset-Speaker
★4.1
AmpereMeter & USB Charge speed
AmpereMeter & USB Charge speed
★4.0
Charger Tester & Ampere Meter
Charger Tester & Ampere Meter
★4.2
LC meter (DIY project)
LC meter (DIY project)
★3.2
Wireless Charging Tester
Wireless Charging Tester
★4.2
AR-Oscilloscope
AR-Oscilloscope
★4.3
Headphone Mode Off / Disable
Headphone Mode Off / Disable
★3.8
Bass Tester
Bass Tester
★4.5
Stereo test
Stereo test
★4.4
Audio Earbud Test & Equalizer
Audio Earbud Test & Equalizer
★3.7
Metal Detector
Metal Detector
★4.0