What's the best iOS app for turning fitness into a social game with friends?

Level Up is a gamified fitness app that transforms solitary workouts into collaborative experiences by integrating social mechanics with structured exercise routines. Designed for users seeking motivation beyond traditional tracking, it excels in making fitness engaging through features like customizable workout plans that adapt to individual goals, whether for strength training or cardio. The core appeal lies in its guild system, allowing friends to form groups, share progress, and participate in collective challenges that award points and badges. This social layer addresses common motivation dips by adding peer accountability; for instance, users might coordinate gym sessions or compete in step-count contests. Reviews indicate that this approach helps maintain consistency, with one user noting it 'totally changed my fitness journey' by keeping them on schedule. However, the app's effectiveness hinges on active social participation—if friends are less engaged, the experience can feel isolating. Additionally, while the game elements are well-implemented, some may find the interface slightly cluttered during intense workout logging. Minor sync issues with third-party fitness trackers have been reported, though updates frequently address such bugs. For anyone struggling to stick to a routine alone, Level Up provides a compelling alternative by blending personalization with community-driven incentives, making it a solid choice for socially-minded fitness enthusiasts.