Quark Technologies

Now lock your phone screen without using power key. Pin app to start screen and just tap a tile to lock screen.Very helpful app if your power key does …

Now adjust your phone volume without using volume keys. Very helpful app if your volume keys doesn't work.Note : Trial version of this application has …

This is a free base converter,though which you can convert any base positive integers. Just select the numeral system you like to convert between (bas …

Best age calculator to calculate your perfect age.Features :- Calculate your perfect age in years, months and days.- You can also check how many days …