GREP On The Run is made to be able to test Global Regular ExPressions (GREP) on your Android device.

You can match a GREP expression against a string or replace all parts of a string that matches a GREP expression with a string.

GREP On The Run support the Java GREP flavour and let you develop and experiment with GREP expressions on your phone or tablet whenever and wherever you want.

You can do search and replace on files and save up to 10 GREP expressions for later use.

You can do search and replace in files and save up to 10 GREP expressions for later use.To help the novices in GREP – like my selves – GREP On The Run includes a small help / list of operators ;-)