Recovering my photos – Pic Lock 4 Ultimate Secure Review

I really need help with this my app I paid for by the way “ultimate pl 3” was working fine until I upgraded from iOS 10 to 11 now I can’t get the old app to work and I can’t recover my photos I have in the old app on the new 1 I really need help with this please.......
Review by Jdigga1111111 on Pic Lock 4 Ultimate Secure.