Kodi after a week installing on my iPhone 6s Plus stops working and I have to re

I hope somebody can help me here I contacted Apple but they can’t help me being a third-party, been doing a lot of spending a lot of time and effort learn about Cody and everything involved I have it on all my devices but when I installed on my iPhone using my Mac I use Cydia impactor her and then I download Kodi 16. One from a website it’s like a zip file and then I like put it into the impact there and I’m getting into like the developer settings on my phone.problem is after about a week or so the app doesn’t work anymore it starts and closes real fast and the developer options in my general setting on my iOS phone I have an iPhone 6s Plus it’s just disappears and I have to reinstall the app I don’t want to keep reinstalling it so I hope somebody can help me with this