H-Tools app for iPhone and iPad

Variety handset and technology make life more convenient.
From now on,in addition to call, text message, shot and brush twitter,
your cellphone also can turn into flashlight, decibelmeter,
protractor, gradienter, plumb line and recording your track by GPS.
In the first vesion of HardwareR-Tools, there are seven functions released:

-GPS record: Available to record driving info, route guide, cellphone tracking.Support backgound running, monitoring doesnt affect cellphone using;
("Continued use of GPS running in the background can dramatically decrease battery life.")
-Decibelmeter: Listen to world around;
-Gradienter: Essential tool for pressing and hanging;
-Plumb line: Measurement of renovation;
-Protractor: Homework assistant;
-Unit conversions: Expert of MPC;
-Flashlight: To brighten your way home;

HardwareR is around you!
We will keep updating and developing new tools!
Thank you for supporting HardwareR series!!