HomeAppsProductivityMachine DefenderApps like Machine Defender Here are some great alternatives to Machine Defender by ACOEM Group : Tor OBD2 Diagnostics ★4.3 i-ALERT Machine Health ★5.0 Resonance - Vibration Analysis ★3.8 mVIBE vibration meter/analyzer ★3.7 Mobius iVibe ★4.6 TopScan ★3.8 Vibration Meter and detector ★4.3 Vibration Meter and detector ★4.1 MATCO TOOLS - SmartEAR LITE ★4.1 Car Scanner ELM OBD2 ★4.7 Vibrations! ★4.4 NVH For Android ★4.2 Vibration Meter & Sound Meter ★4.1 Voice of the Machine SensoNODE ★3.3 EOBD Facile: OBD 2 Car Scanner ★4.4 Scanator (OBD2, Check Engine) ★3.7