Showing 1–20 of 1,000 ranked alternatives.
Tom Kerrigan
Sync time with time
Synchronizes with an atomic clock to compare time with real time. Users tap a button when their matches the 's time. The records differences, displays graphs, and calculates seconds gained or lost per day using -fit analysis.
Timo Partl
Get exact and sync clocks
Display current in correct format with analog clock and adjustable zones. Choose from multiple NTP servers or add custom ones. Switch between local and UTC , 12-hour and 24-hour formats.
tyler wood
Track timekeeping and performance
Track mechanical watches and vintage timepieces with precise measurement. Add watches via tap or photo. Calculate offset and log performance data. View detailed analytics and historical tracking. Export measurements and share results.
B23, LLC
Watch usage, predict maintenance, measure accuracy
Watch wear patterns and maintenance needs. Measure accuracy, beat error, and amplitude using iPhone sensors. Predict servicing intervals and assess vintage watch condition without external tools.
Skipjack Studios, LLC
View real-time buoy data and alerts
View real-time buoy observations from 800+ NDBC buoys. Check forecasts for over 300 zones. Access tide predictions and current hourly forecasts. Save favorite buoys and locate the nearest one. Sync data across all devices.
Google LLC
Get help from Assistant, track messages, monitor
Syncs smartwatch and phone for enhanced watch functionality. Access Assistant for tasks like checking weather and setting reminders. Track health and fitness progress with activity goals.
Watch Faces Gallery Widgets Sp. z o.o.
Customize Apple and collections
Unlock and customize Apple with a vast collection of exclusive designs. Add complications and widgets to . Edit and create custom face designs for Apple Series.
Maxime CHEVALIER
Track time deviations manually with reference time
Track by logging daily deviations manually. Compare time to reference time with or without a dial photo. Analyze performance over time and view detailed logs.
Grant Hutchison
Track watches, set service reminders, visualize collection
Log detailed information for each watch including model, brand, serial number, and service history. Track wearing habits with calendar views and reminders. Set alerts for service due dates and export data in multiple formats.
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