I don't have this particular app, but I have Longman's Dictionary of Contemporary English (5th ed.), also by Enfour, Inc. that I bought last year for, I don't remember, $50 I think (at the time, now they've dropped the price).
The latest version displays "I'm a software thief" as a notification, says to run the app in safe mode and then crashes.
I've got Collins Gem Malay <-> English dictionary, which requests Twitter access, then when denied throws up a dialog saying 'Run in Safe Mode!' and crashes.
The latest version displays "I'm a software thief" as a notification, says to run the app in safe mode and then crashes.
https://itunes.apple.com/us/app/longman-dictionary-contempor...
Oh, and I'm not jailbroken.