Fast Clock app icon

Apps Like Fast Clock for iPhone and iPad

by Kevin Snow★ 3.85 ratingsUtilitiesFreeData updated 2026-09-06
App detailsView in App Store

Fast Clock screenshots

Ranked alternatives

Showing 421–440 of 1,000 ranked alternatives.

  9. Cuckoo Clock Calibration app icon

    Cuckoo Clock Calibration

    Nir Hamzani

    Measure beats and adjust accuracy

    Calibrate and Pendulum clocks by measuring and adjusting their beat period. Sync with a known accurate time source to correct drift. Monitor daily time gain or loss with precision up to 0.001 milliseconds.

    ★ 4.936 ratingsUtilities$0.99Data updated 2026-09-12
    App details
  12. Shabbos Clock app icon

    Shabbos Clock

    RustyBrick, Inc.

    Alarms for observing Shabbat rules.

    The app offers unlimited alarm options with automatic shut-off durations between 10 and 50 seconds. Alarms can repeat weekly or be set based on local sunrise and sunset offsets.

    ★ 2.421 ratingsUtilities$0.99Data updated 2026-09-12
    App details

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.