توضیحات:

"Mobile app allows to review, approve, reject requests online and offline using your smartphone. If you manage your tasks offline all changes will be synced as soon as you'll have the Internet. For faster working process there is the opportunity to switch on the push messages. Or you can switch it off. The app has 3 different themes - you can change it in Settings menu.
Please be aware that minimum version of Android system is 4.4"