Despite its shaky startup, Apple's Maps app has quickly become a solid competitor with Google’s own mapping platform. But if there’s one way Apple could improve its Maps app, it would be making it easier to discern distance by adding a traditional map scale to the interface.
Fortunately, iOS developer Julio Verne was thinking along similar lines when he created a free jailbreak tweak called MPScale. Just as the name implies, MPScale adds a tiny scale indicator to the Maps app that can help users estimate distances.