Q: Downloads fail when nearly complete

Hi Max,

I understand that you are having an issues with the Podcast app on your iPhone 4. Let's see if we can get that sorted out, 

For most issues with apps that have been installed from the App Store, you can follow the steps outlined below. This involves quitting the app and relaunching, restarting your iPhone, deleting the app and downloading it again. 

If an app you installed unexpectedly quits, stops responding, or won’t open
https://support.apple.com/en-us/HT201398

Have a good day