Set Theory Clock (BerlinClock) app icon

Apps Like Set Theory Clock (BerlinClock) for iPhone and iPad

Track lamp states and time patterns

A productivity that displays time using 24 lamps arranged in 4 rows. The top two rows with red lamps represent hours, each lamp standing for 5 hours. The bottom two rows with yellow lamps represent minutes, each lamp for 1 minute.

by Stefan Neumann★ 3.73 ratingsUtilitiesFreeData updated 2026-09-09
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Set Theory Clock (BerlinClock) screenshots

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