About this app

Add a modern sports-car-like digital dashboard to your car!

Based on ADD-LITE (with versatile easy and normal modes) , the ADD-PRO adds the useful Sunlight mode, trip summary, trip records, and a cool 0-60 mph (or 0-100 km/h if you use metric system) test mode!

- Connect and paired an inexpensive Bluetooth ELM327 OBD2, it immediately turns your Android phone to an useful digital instrument panel showing your car's RPM, speed, throttle position, shifting indication, coolant temp, voltage in a colorful and easy to glance layout.

- Many modes are available - including easy, normal, sunlight for different road/driving needs.

-You can also easily configure the read-line RPM to match your own car, set a convenient max speed alert - which is very useful sometimes.

- You can of course, easily switching between metric (km/h) or imperial (mph) system so it works perfectly in your country.

- ADD-PRO provides a handy 0-60mph (or 0-100km/h) test mode and trip summary recording feature. In a safe and well controlled condition, you can practice your launching skill and achieve the best 0-60mph records. You can save the best run record along with the max. speed, max RPM, max throttle, trip, time elapsed...trip information for later reference!

Quick user guide :

1. Plug the Bluetooth ELM327 based OBD2 dongle into your car. (recommending the OBD2 dongle with power switch so you can turn it full off when not using it)

2. In your android phone, go to Setting - Bluetooth: turn on Bluetooth, finding the OBD2 dongle and pairing it (entering 1234 or 0000 if you are asked for passcode)

3. Once the OBD2 is successfully paired, launch the ADD-PRO and watch the cool opening welcome screen. Read and commit to the safety warning message.

4. The ADD-PRO shall start showing the RPM, coolant temp, voltage, fuel...information of your car is a few seconds. You are ready to enjoy the ADD-PRO.

5. Click the MPH to switch to imperial system (mph) or km/h to metric system for your local system.

6. You can touch the SETUP to configure the max speed alert and red-line RPM to match your car. NOTE: for safety, the Setup is disabled if car is moving.

7. You can turn on (or turn off) the speed alert by simply touch the ALERT button.

8. You can reset the trip count by touch the RESET button. NOTE this count as resetting the trip info so the max. speed, max. RPM, and max throttle... will also be reset.

9. You can change modes by simply swipe to left of right.

10. NOTE: 0-60mph (0-100km/h) test mode can only activate when the engine is warmed up (when coolant temperature is at least 80 degree C. So it will skip to next mode if your coolant is less than 80C.

11. The trip summary mode comes with time keeping - you can use it to record lap time by touch SAVE button. You can stop the timing as concluding the trip and SAVE it as well. The best 0-60mph run will be also records here if it's available.

12. The trip records mode shows all the trip (or lap) information you had saved. You can scroll the records by swipe up / down. Touch the DELETE button to delete a record you don't need.

13. Touch the "?" for short help and email contact for supports and comments.

14. Touch OFF to exit the ADD-PRO when you have done using the ADD-PRO. (Turn off the OBD2 or unplug it to save car's battery)

15.Your preference / setting used in last time will be remembered and applied automatically when you launch the ADD-PRO next time (set it once and use it as a real tool everyday!)

NOTE: Older model of cars or older model of OBD2 dongle may restrict and limit certain information NOT available for displaying.

New features

Update to support Android Snow Cone and Tiramisu