This app pairs with a TechRing device to monitor erections, tracking nocturnal events, firmness, and duration. The collected data can help users and their doctors assess sexual and overall health.



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Whether you want more options like Calmosaurs 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.












This app pairs with a TechRing device to monitor erections, tracking nocturnal events, firmness, and duration. The collected data can help users and their doctors assess sexual and overall health.