ChronoSync

ChronoSync

Mechanical watch companion

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Free

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Details

  • Released
  • Updated
  • February 24, 2026
  • March 3, 2026

Features

ChronoSync screenshot #1 for iPhone
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ChronoSync screenshot #5 for iPhone
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About

ChronoSync helps you set your mechanical watch with confidence and precision. Match your watch to the second with a guided countdown, then explore complication-focused watch faces to learn how each style works in practice. Features: - Precision sync countdown to align your watch at the exact second - Five watch face modes: - Day-Date - GMT - Moonphase - Dive - Chronograph - Interactive controls for complication-specific behavior: - GMT timezone selection - Dive bezel rotation - Chronograph start/stop/reset - Built-in complication guides with clear, practical tips - Home Screen widget with matching complication styles - Tap widget to open directly to the corresponding watch face in the app Whether you are learning watch complications or fine-tuning your daily set routine, ChronoSync gives you a clean, focused way to sync and understand your watch.
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What's New in ChronoSync

1.0.3

March 3, 2026

- Moon phase name boundaries fixed to be centred on astronomical peaks (Full Moon, First Quarter, Last Quarter now appear at the right time of day) - Widget timeline refresh on app launch to prevent stale cached renders

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