All good things must come to an end. iPhoto for iOS was dealt two death blows. The first came in late 2013, when it got redesigned for iOS 7.
Listen, it was the right move for Apple to usher in a fresh visual design language now that people were familiar with direct touch manipulation as a paradigm. They didn’t need the Notes app to look like a legal pad for us to understand that it’s a text field. But this an absolute massacre. Look at what they did to the brush panel:
The final nail in the coffin was in 2014, when iOS 8 got serious about the standard Photos app. It got proper editing features, print products, smart search, and photo extensions.
At the same time, a check was hard-coded into the system to prevent iPhoto from launching, presenting this alert instead: