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Alarm One: Shift Alarm Clock

Alarm One: Shift Alarm Clock

Groups, rotations & widgets

16 ratings
5 reviews
🔧 Utilities
🌟 Lifestyle
Free
In-App Purchases

Details

Released
September 15, 2025
Updated
October 28, 2026

Features

Developer

Qingzhe Wu
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Alarm One: Shift Alarm Clock screenshot #7 for iPhone
iphone
ipad
🧾$16.99
In-App Purchase↘︎
⭐5
Reviews↘︎
🔄6+ apps
Alternatives↘︎
❓8 answered
FAQ↘︎
📦~ in 1 week
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About

Manage complex schedules with flexible alarms for rotating shifts, international time zones, and recurring events. Organize alarms into groups and control them with a single tap. Features custom wake-up sounds, widgets, timers, and stopwatch functionality.

✓Rotating shift alarms
✓World clock and time zones
✓Alarm grouping
✓Custom wake-up sounds
✓Home and lock screen widgets
✓Timers and stopwatch
✓iCloud sync across devices
Show original description

What's New in Alarm One

2.4.1

October 28, 2026

• Rotation alarms are now available in every region and language. • Reset and Lap buttons on the stopwatch now respond across the entire button area. • Fixed one-time alarms in the Today filter when changing dates, canceling alarms, or snoozing across midnight.

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Subscriptions & In-App Purchases

Premium (Monthly)

Yearly Premium - 1 month

$1.991 Month
7 Days trial
How to cancel Alarm One subscription ⁉️

User reviews

Most RecentHighest RatedLowest Rated

价格有点高

价格有点高
Yyyyyhhyyyy

Perfect for One-Time Alarms!

This app is so useful! I was scared of oversleeping for my early morning flight, so I set a bunch of alarms. The best part is I don’t have to delete them one by one afterwards. Total lifesaver for travel! Highly recommend!
SStarDust.19

Response from developer

Thanks for your supporting. Happy to help you

卡顿

小Bug不少，看起来就不是很可靠的样子，iPhone 17 Pro Max加了几个工作日闹钟就卡，开关都卡
RWR. Wolford

Easy to use

Like the app
GGarethBale7

Response from developer

Thanks for support

免费版也很好用

终于有能支持节假日的真·闹钟了
Zzjyx

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FAQ

What is Alarm One's subscription model?

Alarm One offers a freemium model. A Premium subscription is available for $1.99/month with a 7-day free trial, or $6.99/year with a 1-month free trial.

Does Alarm One have ads?

No, Alarm One features a clear, ad-free interface designed for Apple platforms, as stated in its description.

How often is Alarm One updated?

The latest version, 2.4.1, was released on October 28, 2026. While specific update frequency isn't detailed, this indicates active development.

What devices does Alarm One support?

Alarm One is available on iPhone and iPad, with iCloud sync ensuring your alarms are up-to-date across your Apple devices.

What is the age rating for Alarm One?

Alarm One has an age rating of 4+, making it suitable for a wide range of users.

Can I use Alarm One for international meetings?

Yes, Alarm One is excellent for international meetings. You can set alarms using a city's local time and see how it rings in your local time before saving, with flexible repeat rules.

How does Alarm One handle one-time alarms?

Alarm One allows for one-time alarms that can automatically remove themselves after ringing, helping to keep your schedule clutter-free. This is useful for reminders like appointments or naps.

What makes Alarm One different from other alarm apps?

Alarm One stands out with its focus on rotating shifts, flexible repeat rules, whole-group control in one tap, and self-cleaning one-time alarms, all within an ad-free interface.