OP here. Whisper Walk is an app for iOS that allows you to explore and walk freely while a voice whispers in your ear roughly which direction to walk.
Write up about why I created it here: https://www.oskarth.com/find-the-tools-to-get-lost/
Write up about why I created it here: https://www.oskarth.com/find-the-tools-to-get-lost/
Their email is in the guidelines.