On the other hand, as mentioned above, including that request is regulated by Google Play and it will trigger a manual review process. It’s possible, yes. And Google is upfront about it.
But it’s still just removing app specific battery policies. It doesn’t stop the device from sleeping itself etc. Disabling these battery optimizations drastically expands where, when, and how often you can run. But it’s not as open ended as Android was 10 years ago. Many of the APIs and system behaviors have changed since then. This gets you like halfway back though. But still only halfway.
On the other hand, iOS is super restrictive and a massive pain in the ass. It’s not surprising the OP mentions Android supporting these cases better.