How to put your iPhone and iPad into recovery mode. The only thing I found was excluding older versions of an app from being installed on iTunes connect icloud section. You can always confirm that only the old app remains by looking in the Mobile Applications folder.
How can I install a previous version of an app on an iOS-device. Press the Cable button at the top of the remote to put it into Cable Box control mode. To start, you need to be working with the computer that you normally sync your iOS device with. If for any reason, you need to downgrade your device back to a prior version, that's fine.