IzzyOnDroid is a F-Droid repo you can add it on F-Droid Client. Here it’s repo link: https://apt.izzysoft.de/fdroid/repo

You can get repo tab by going in Setting of F-Droid

He closed the issue :(

Thinking about this. I will open a issue on repo tommorow.

Build the app from source. It take me just half a hour to download android-sdk other tool to build.