Bo Kalvslund is an indie developer on the App Store with 78 apps. On IndieRank, they are ranked #1814 out of 6,329 developers (top 29%). Their primary category is Health & Fitness, with 507 total ratings and a 4.6★ weighted average. Their most popular app is Plank Challenge 4 minutes with 447 ratings and a 4.7★ score.