iBrew is a app that has ALOT of IPA files.
Can't find a IPA file? With one download search your IPA file and its there.
Download (make sure you're on Safari):
Download ibrew.mobileconfig
In Files, click on it.
Then go in settings
Click on Profile Downloaded
Click Install
Enter Passcode
Click Install Again
Click Install AGAIN
Click Done
Finally on your homescreen click iBrew!