Unverified50% confidenceFactExact time

Lubb is an iOS sleep-aid application that simulates the sound and vibration of a real heartbeat through the iPhone's Taptic Engine to help users fall asleep.

1

Sources

50%

Confidence

Long-term

Relevance

8/31/2026

First Seen

Sources

Lubb: The Minimalist App That Turns Your iPhone into a Sleep-Inducing Heartbeat

Related Entities

Lubbproduct iPhoneproduct Taptic Enginetechnology

Related Claims

UnverifiedUnlike most sleep-aid apps that rely on speakers to play audio, Lubb focuses on Taptic Engine vibration feedback, delivering a dual tactile and auditory experience.75% similar UnverifiedLubb's product positioning is 'A realistic heartbeat for falling asleep'.74% similar

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