Similar to Shelter, Island leverages the Work Profile API. It is maintained by a trusted developer and offers seamless cloning for all apps. Available on Google Play.
Clones do not share a cache with the original app, meaning they are truly separate entities. How to Get Started app cloner arm 1532
The "SOCKS proxy" feature was updated to work seamlessly on Android 10, alongside a delay toggle for the "Disable all networking" option. Similar to Shelter, Island leverages the Work Profile API