While managing a chronic disease cannot be a fun experience, a diabetes app is trying to make it more playful at least. Companion from mySugr gamifies diabetes management while also acting as a log book. In addition to feedback and motivation, the diabetes app gives you points for every entry while challenges help you achieve personal goals.
Available for Android and iOS, the free app helps you 'tame your monster everyday.' The diabetes app monster is defiant, but can also be tame and gentle if you take good care of it. In addition to challenges, reward and progress function you can also search and log locations. German users can also link their iBGStar in the pro version, which is available at an added cost.