Apps Like ProMasters Only for iPhone and iPad
Track vehicle data and diagnostics
Monitor vehicle gauges with alarms and heads up display mode. Track oil changes and repairs in a log book. Access gauge explanations and one-touch login. Enable wake lock for continuous monitoring. Requires OBD dongle for hardware connectivity.
ProMasters Only screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.


RepairSolutions2
Innova Electronics
Diagnose, repair, and track vehicle issues
Access repair guides, diagnostic trouble codes, and step-by-step fixes for vehicles. View vehicle-specific maintenance schedules and fluid specifications. Sync with OBD2 scanners and dongles for real-time data.


Car Scanner ELM OBD2
Stanislav Svistunov
Check car data in real time
Monitor vehicle performance with real-time data and OBD fault codes. View sensor information and custom PIDs. Customize dashboard with gauges and charts. Connect via OBD II Wi-Fi or Bluetooth 4.0 adapter.



Sound Meter (Decibel)
Unicom TOV
Measure noise, display decibels, show reference
Measures environmental noise and displays decibel values in real time. Shows current noise reference and min/avg/max dB levels. Displays dB as a gauge and graph line. Saves measured records for later review.

BimmerLink
SG Software GmbH & Co. KG
Read trouble codes and sensor data
Access vehicle diagnostics and real-time sensor data. Read and clear trouble codes. Check DPF status and battery registration. Control exhaust flap and mute Active Sound Design remotely via OBD adapter.


Thermo-hygrometer
MORETHAN APPS
Beautifully displays daily air conditions.
The app displays outdoor temperature, humidity, pressure, and discomfort index using an analog gauge. It provides current conditions and short-term trends based on the user's location or manually added cities.

BlueDriver OBD2 Scan Tool
Root Four Imagination Inc.
Scan, diagnose, and fix vehicles.
The app transforms a device into an OBD2 scan tool. It reads codes, diagnoses issues, and provides repair information for vehicles.

OBD2 Car Scanner - Torque FixD
Digital Car Key LLC
Monitor vehicle data and diagnostics
Monitor vehicle performance with real-time data from the system. Check engine diagnostics, read fault codes, and view live metrics like RPM and speed. Track maintenance needs and receive guidance for repairs.

Comfort for Weather Station
Philipp Riske
Monitor indoor climate and levels
Monitor indoor climate with real-time temperature, CO₂, and humidity data. Receive smart warnings. View detailed measurements and interactive charts. Customize widgets and use full Apple Watch support. Track rain gauge data.



Torque Pro : OBD2 Car Scanner
Collabrains Technologies LTD
Scan codes and view live vehicle data
Monitor vehicle performance with real-time data from sensors. View diagnostic trouble codes and sensor values. Access full vehicle history reports. Control engine functions like throttle and ignition. Save and export diagnostic logs.




CI Smart Sensor
BPA Sales, LP
Monitor humidity and temperature in your humidor
Monitor humidity and temperature inside a humidor or container. Receive push notifications if levels fall outside set ranges or if the container is opened. View hourly, daily, and monthly data for analysis and adjustments.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.