The F-Droid version of apps is signed by F-Droid’s key, while the IzzyOnDroid version is signed by the developer’s key. If you have the F-Droid version installed, you need to uninstall it before installing from IzzyOnDroid, Github or Playstore. F-Droid might not show the update from IzzyOnDroid if you can’t install it.
The F-Droid version of apps is signed by F-Droid’s key, while the IzzyOnDroid version is signed by the developer’s key. If you have the F-Droid version installed, you need to uninstall it before installing from IzzyOnDroid, Github or Playstore. F-Droid might not show the update from IzzyOnDroid if you can’t install it.