9+ similar apps compared and reviewed
Whether you want more options like Castra App or a completely different take on the same concept, our curated list of 9+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
Estimate body fat percentage and composition from a single photo. Get personalized recommendations for cutting or bulking, track progress over time, and avoid expensive clinic visits. Analyzes your physique privately and securely.
This app helps users track their fitness progress and celebrate achievements. It provides a comprehensive view of your fitness journey to keep you motivated.
This app helps serious fitness enthusiasts track workouts and achieve personal records. It offers gamified consistency, personalized plans, and visual insights to guide your training progress. Log sessions efficiently with features like supersets, rest timers, and in-set media capture.
