Based on the code of https://gitlab.com/axet/android-call-recorder, I was able to make it work with a simple BroacastReceiver. Source: about 1 year ago

This one? * https://gitlab.com/axet/android-call-recorder I tested it a few months ago, but since I don't do phone calls any more I don't know what today's status is, if it's still working or not. - Source: Hacker News / about 1 year ago

Check also the Issue tab in https://gitlab.com/axet/android-call-recorder and also https://github.com/di72nn/callrecorder-axet. Source: over 1 year ago

Https://gitlab.com/axet/android-call-recorder This is the one I am using. Root required too. Source: almost 2 years ago

Alternatively there is Axet's call recorder which is free to use. It's a plain recorder but it works well from what I remember a few years ago. Source: about 2 years ago

Marvelapp.com — Design, prototyping, and collaboration, free plan limited to one user and project. - Source: dev.to / 4 months ago

At this stage your main goal should be to prototype it and test it with people to validate the idea. Or at the very least have something people can look at and respond to. Don’t worry about building a coded and working version yet. Start with a clickable prototype which can be built using design tools. Most people use Figma these days but if you’re just starting out you could use something like Marvel, which is... Source: about 1 year ago

Marvelapp.com — Design, prototyping and collaboration, free plan limited to one user and one project. - Source: dev.to / over 1 year ago

Hi, I am doing research on some of the user testing tools out there like lookback.io, Marvelapp.com, maze.design, usabilityhub.com, userbrain.net, usertesting.com, userzoom.com. I would like to know about your experience. Source: over 1 year ago

As far as I can remember, I saw https://marvelapp.com/ doing it to add a prototype to the homescreen. Source: about 2 years ago