It sounds like you’re using a device that’s running an outdated operating system. In order to upgrade to the latest version of Invoice2go, you’ll need to update your operating system or switch to a device running a current OS.
The new Invoice2go app will be available on the following mobile operating systems:
- For Apple users: iOS 9 and higher (available on iPhone 4s and iPad2 and above)
- For Android users: Android 4.1 and higher (includes Jelly Bean, KitKat, Lollipop, Marshmallow, Nougat).