# Calendar Alarms - EarlyOtter — Morning routine, auto wake up

> Privacy-first alarm clock that syncs with calendars to calculate wake-up times. (iPhone/iPad app by Lucky Bog LLC.)

- Source: https://appshunter.io/ios/app/calendar-alarms-earlyotter/id6766083287 (this page in markdown: same URL + `.md`)
- Developer: [Lucky Bog LLC](https://appshunter.io/developer/1896188764)
- Category: Utilities, Productivity
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 26.0 · 11 MB
- Languages: American English
- Released: 2026-05-11
- Data updated: 2026-09-04
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/calendar-alarms-earlyotter/id6766083287/reviews.md

## What is Calendar Alarms?

EarlyOtter is a dynamic, privacy-first alarm clock that automatically calculates your wake-up time based on your morning schedule.

Features:
• Smart Sync: Connects with Apple and Google Calendars to find your earliest event.
• Dynamic Math: Automatically subtracts your custom prep time and commute buffer.
• Sleep-In Baseline: Defaults to your preferred maximum sleep-in time on days without early meetings.
• 100% Private: All calendar parsing and alarm scheduling happens locally on your device. EarlyOtter has no backend servers.

## Key features

- Smart calendar sync
- Automatic wake-up time calculation
- Customizable prep and commute times
- Sleep-in baseline for non-busy days
- 100% local device processing
- No backend servers


## Frequently asked questions about Calendar Alarms

### How does Calendar Alarms calculate my wake-up time?

Calendar Alarms syncs with your Apple or Google Calendars to find your earliest event. It then automatically subtracts your custom preparation time and commute buffer to determine the optimal wake-up time.

### What happens on days without early meetings in Calendar Alarms?

On days without an early scheduled event, Calendar Alarms defaults to your preferred 'Sleep-In Baseline' time, allowing you to get extra rest.

### Is Calendar Alarms private?

Yes, Calendar Alarms is 100% private. All calendar parsing and alarm scheduling occur locally on your device, and the app has no backend servers.

### What devices does Calendar Alarms support?

Currently, Calendar Alarms is supported on iPhone devices.

### How often is Calendar Alarms updated?

The latest version, 1.0.6, was released on June 10, 2026. Updates are provided by developer Lucky Bog LLC.

### What is the age rating for Calendar Alarms?

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

### Does Calendar Alarms have ads?

No, Calendar Alarms does not contain advertisements. It is a completely ad-free experience.

### What is the user rating for Calendar Alarms?

Calendar Alarms has a perfect rating of 5.0 stars based on one user review.

## Version history (last 5 releases)

### 1.0.7 — 2026-08-26

Choose and preview alarm sounds, send feedback in-app, and enjoy a cleaner dashboard and rule editor. 
Plus, improved Lock Screen widgets and more reliable fallback alarms.

### 1.0.6 — 2026-06-10

Allow for manual changes in daily alarms.

UI improvements.

### 1.0.5 — 2026-06-04

Standby Alarm Fixes

### 1.0.4 — 2026-06-03

Weekly schedule UI overhaul

### 1.0.3 — 2026-05-28

Cleaned up rules panel.

New loading screen.

## Related topics

[my calendar alarms](https://appshunter.io/ios/topics/my-calendar-alarms)

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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 2026-09-04.*