A versatile utility app offering a world clock with over 400 cities, unlimited timers, and three powerful calculators for time zone, time, and date arithmetic. It also features an event log to track real-time occurrences and elapsed times.
1.15
August 21, 2026
Show upcoming and recent DST changes in zone edit view
Ops Clock is a professional-grade utility app that combines a world clock, unlimited timers, three calculators (time zone, time, and date), and an event log. It is designed for precise time management and calculations.
The world clock feature in Ops Clock supports over 400 cities, allowing users to easily track time across the globe. You can also set custom labels for each clock.
Yes, Ops Clock allows for an unlimited number of timers, including count-up and countdown timers. It also provides end-time and pre-notifications for your timers.
Ops Clock includes three essential calculators: a time zone calculator for planning multi-city calls, a time calculator for time arithmetic, and a date calculator for date arithmetic.
No, Ops Clock is free and shows no advertisements. It is designed to be a clean and unobtrusive utility.
Ops Clock is available for iPhone, iPad, and iPod touch. It is designed to function seamlessly across these Apple devices.
The latest version of Ops Clock is 1.13, and it was last updated on November 30, 2025. Updates typically focus on improving functionality and reliability.
Ops Clock is available in English, Spanish, French, Italian, and Portuguese, making it accessible to a wide range of international users.
