Something like https://www.manyver.se/ https://www.manyver.se/ ? It is available on Google Play, Apple App Store and F-Droid. It seems they have had some issue

Something like https://www.manyver.se/ https://www.manyver.se/ ? It is available on Google Play, Apple App Store and F-Droid. It seems they have had some issues with Google Play and the App Store with their weird catch-all policies, requiring integration with Google/Apple login etc. but they have managed to work around it for the time being.