10+ similar apps compared and reviewed
Whether you want more options like CKcardio or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
Train effectively using your Bluetooth chest strap and iPhone to monitor real-time heart rate zones. Ideal for zone 2 training, fat burning, and HIIT without needing a smartwatch. Features audio alerts and custom workout creation.
Plan cross-country glider flights with detailed weather forecasts, airspace information, and a visual task planner. Export your plans to flight computers or XCSoar. Access soaring-specific weather data like thermal strength and cloudbase.
Easily transfer training data from compatible devices to your smartphone. View personal bests, statistics, and completed tracks. Sync all your training data, workouts, and sport profiles with cloud integration for constant access.
