Best Chronometer Free Apps

Chronometer

Accuracy recording

$2.99

Easily track your watch's accuracy against atomic time. Simply set your watch to atomic time, take a photo of the dial within the app, and record the difference. Analyze daily deviations over 15 days to assess your watch's performance.

Lose It! – Calorie Counter

Food Tracker for Weight Loss

Free

This app helps users achieve their weight loss goals by tracking calorie intake, nutrition, and exercise. It offers features like AI-powered meal logging, barcode scanning, and personalized diet plans to simplify the journey to a healthier lifestyle.

Emerald Chronometer

by Scapa Flow, LLC

Free

Experience highly detailed mechanical watch faces with advanced astronomical and clock complications. Track celestial events, manage time with precision, and explore historical and future dates with interactive displays. Optimized for iPhone and iPod touch.

Equitime Chronometer

Workout chronometer for horses

Free

Accurately measure race and split times for horses with a large, easy-to-read display. Share instant reports with owners and view live training data to make informed decisions about your horse's performance.

True Binary Clock Free

by AFKSoft

Free

This app displays time using binary code, offering both true binary and BCD modes. It includes an optional digital clock display and supports 12 or 24-hour formats with customizable colors. It's designed to be educational and visually appealing.

Chronometer and Countdown

Time measurement

$0.99

This utility app transforms your device into a precise stopwatch and countdown timer. It's ideal for timing sporting events, athletic training, or any situation requiring accurate time measurement. The app allows simultaneous operation of both stopwatch and countdown functions.

Unruh - Watch Accuracy

Mechanical Watch Tracker

Free

Measure the accuracy of your mechanical watches against atomic time. Track your collection, compare against industry standards, and analyze performance trends over time. Offers diagnostic tools and advanced features for enthusiasts.

Chrono24 | Luxury Watch Market

Shop new & pre-owned watches

Free

Explore a vast marketplace for new and pre-owned luxury watches from top brands. Discover exclusive offers, manage your collection, and even try on select models virtually. Buy and sell with confidence thanks to buyer protection features.

Clock – Simple & Customizable

A minimalistic 24h clock app

Free

This app displays the time with a minimalistic design, utilizing the full screen. It offers extensive customization for time format, including 12/24 hour, leading zeros, and seconds precision. Screen brightness can be adjusted by swiping, and screen dimming can be prevented.

Chronometer - interval workout

Timer for training!

Free

This interval timer is designed for various training routines, including weightlifting, HIIT, and boxing. It offers customizable timers, repetitions, and sound alerts to guide your workouts. Save and load your training plans for easy access and progress tracking.

Industrial Chronometer

Industrial Lap & Cmin Timer

$1.99

This precision timing tool offers millisecond accuracy for industrial applications like production line timing and time-and-motion studies. It features Dynamic Island and Live Activities integration for at-a-glance control and hands-free operation.

Ω SCANNER

by OMEGA Ltd

Free

Scan your Master Chronometer certificate to instantly access your watch's detailed test results. Discover the 8 METAS tests and learn more about the Swiss Federal Institute of Metrology. Connect directly to your MyOMEGA account for comprehensive watch data.