This comes straight from Volume Manager’s own GitHub page, and it’s free. Need help installing?
What it looks like
About this app
Volume Manager remembers a volume level per app, so podcasts don't blast you after a quiet game.
It needs no root on most phones and stays out of the way once configured.
From the app’s home page
- See the codeHow it’s made, every line is public
- Questions & commentsTalk with the people who make it
- Report a problemTell the makers something is broken
- All versionsOlder downloads and what changed
- LicenseThe rules for using and sharing it
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