# Arrrrn — Never forget your alarm again

> Never forget your alarm again (iPhone/iPad app by NOS K.K..)

- Source: https://appshunter.io/ios/app/arrrrn/id6792234698 (this page in markdown: same URL + `.md`)
- Developer: [NOS K.K.](https://appshunter.io/developer/1884778157)
- Category: Utilities, Lifestyle
- Price: $1.99
- Age rating: 4+
- Requires: iOS 14.0 · 20 MB
- Languages: American English
- Released: 2026-07-25
- Data updated: 2026-08-15
- User reviews in markdown: https://appshunter.io/ios/app/arrrrn/id6792234698/reviews.md

## What is Arrrrn?

Arrrrn makes sure you never forget to set an alarm.
It sets your wake-up alarm automatically, counted back from tomorrow's first calendar event.

No more setting alarms every night. A simple one-time-purchase app with no ads.

■ Key Features

- Calendar-linked alarm
Fetches tomorrow's first event and sets the alarm at that time minus your preparation time.

- No events, no alarm
On days off with no plans, the alarm stays silent. No more forgetting to turn it off.

- Evening preview notification
At your chosen time (default 22:00), get notified of tomorrow's alarm time before bed.

- Manual override
You can always adjust the automatically set time.

- Snooze
Sleep in safely with customizable snooze intervals.

- Languages
Japanese and English, switching automatically with your device settings.

■ Customization

- Preparation time (5 min to 3 hours)
- Notification time
- Snooze interval
- Choose which calendars to use (multiple supported)

■ Privacy

- Calendar data is processed entirely on your device and never sent to any server.
- The app makes no internet connections.


## Version history (last 1 release)

### 1.0.1 — 2026-07-26

No release notes.

## More apps by NOS K.K.

- [console.mobi](https://appshunter.io/ios/app/consolemobi/id6760602791)
- [KASANE - Gratitude Journal](https://appshunter.io/ios/app/kasane-gratitude-journal/id6760735336)
- [Lapsify](https://appshunter.io/ios/app/lapsify/id6761878383)
- [Hosmane: RSVP & Fee Tracker](https://appshunter.io/ios/app/hosmane-rsvp-and-fee-tracker/id6764239372)
- [BrainLot Cards](https://appshunter.io/ios/app/brainlot-cards/id6766762494)

All apps by NOS K.K.: https://appshunter.io/developer/1884778157

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-15.*