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  • Alarm One: Shift Alarm Clock screenshot 1
  • Alarm One: Shift Alarm Clock screenshot 2
  • Alarm One: Shift Alarm Clock screenshot 3
  • Alarm One: Shift Alarm Clock screenshot 4

About Alarm One: Shift Alarm Clock

WORLD CLOCK & TIME ZONE ALARMS Keep local time and cities around the world together. Check the time and date in each city, then set an alarm using that city's time. See when it will ring in your local time before saving. Choose a one-time alarm or weekly repeat rules for international meetings, travel, and family abroad. Alarm One is built for changing schedules. Create alarms for rotating shifts, organize them into groups, and enable, disable, or skip an entire routine with one tap. Featured by the App Store. FLEXIBLE SCHEDULES Set alarms for rotating shifts, workdays, weekdays, weekends, monthly dates, or one-time events. Skip the next occurrence without breaking the rest of your schedule. ALARM GROUPS Keep work, family, medication, travel, and weekend alarms organized. Enable, disable, or skip a whole group at once. ONE-TIME ALARMS, ZERO CLUTTER Create a reminder for a flight, appointment, nap, medication, or school pickup. After it rings, Alarm One can remove it automatically. CUSTOM WAKE-UPS Use your own sounds, gradual volume, and snooze to create an alarm that fits you. HOME & LOCK SCREEN WIDGETS See your next alarm, today's schedule, and monthly calendar at a glance. Control alarms directly from a widget. TIMERS & STOPWATCH Run countdowns, interval sessions, and lap timing without switching apps. SYNCED ACROSS YOUR APPLE DEVICES Keep your alarms up to date with iCloud on iPhone, iPad, and Mac. WHY ALARM ONE • Flexible repeat rules for changing routines • Whole-group control in one tap • One-time alarms that clean themselves up • Clear, ad-free interface designed for Apple platforms Whether you work rotating shifts, manage a family's schedule, train with intervals, or need a one-time reminder, Alarm One keeps every routine under control. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://alarmone.echopie.com/privacy

Ratings & reviews

4.3

16 ratings

5 ★ 63% 4 ★ 25% 3 ★ 0% 2 ★ 6% 1 ★ 6%

What’s new

Version 2.4.0 · Updated October 5, 2026

• Keep local time and cities around the world together with World Clock, including each city's date. • Set Pro time zone alarms for international meetings or family abroad. Choose one-time alarms or weekly repeats, and preview when they will ring in your local time before saving. • See every alarm scheduled for today in ringing order, including alarms that have already sounded. • Preview Home Screen widgets for your next alarm, pinned alarms, today's alarms, and calendar in Settings, with steps to add them. • Start timers faster with recently used durations and 1, 5, 10, 15, or 30-minute shortcuts. • Duplicating an annual alarm now preserves all its selected dates.

App privacy

The developer, Qingzhe Wu, reported these privacy practices to Apple.

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Diagnostics: Crash Data, Performance Data
  • Usage Data: Product Interaction

Used for: Analytics, App Functionality

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