Steffen Ruppel is an indie developer on the App Store with 5 apps. On IndieRank, they are ranked #88 out of 755 developers (top 12%). Their primary category is Health & Fitness, with 5,849 total ratings and a 4.8★ weighted average. Their most popular app is 健身软件、运动记录教练教学私人训练计划健身房锻炼、训计训记 with 5.8K ratings and a 4.8★ score.