Years ago TomTom released an update for their GPS app that won't run on older iOS versions and they had to add a warning in the description so people don't buil

Years ago TomTom released an update for their GPS app that won't run on older iOS versions and they had to add a warning in the description so people don't buildly update and get locked out forever until they buy a new phone. I believe there is a mechanism in place now that serves the last working version to older devices.