# Calendar Alarms vs DevBoxMobile

The clearest difference is iOS requirement: DevBoxMobile at 17.0 against Calendar Alarms's 26.0. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Calendar Alarms against 5.0 for DevBoxMobile. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Calendar Alarms ships an update weekly, DevBoxMobile every 4 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Calendar Alarms | DevBoxMobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/calendar-alarms-earlyotter/id6766083287/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/devboxmobile/id6794737314/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free | Free |
| Size | 18 MB | 23 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Lucky Bog LLC](https://appshunter.io/developer/1896188764) | [Jialang Zhang](https://appshunter.io/developer/1828527370) |

## What reviewers say

### Calendar Alarms

[App page](https://appshunter.io/ios/app/calendar-alarms-earlyotter/id6766083287)

This alarm clock intelligently calculates your wake-up time by syncing with your calendars. It automatically adjusts for preparation and commute needs, ensuring you wake up on time for your earliest event or get extra sleep on less busy mornings.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### DevBoxMobile

[App page](https://appshunter.io/ios/app/devboxmobile/id6794737314)

Manage your remote Linux, macOS, and Windows servers, tools, and maintenance tasks directly from your iPhone or iPad. Access SSH shells, manage files, run checks, and build HTTP requests with secure credential protection.

**Highlights:** Remote server discovery and organization, Interactive SSH shells in tabs, Persistent tmux session management, File browsing and transfer, Docker container management, HTTP request building and monitoring, Secure credential management

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Calendar Alarms free?

Calendar Alarms is free to download, with no in-app purchases.

### Is DevBoxMobile free?

DevBoxMobile is free to download, with no in-app purchases.

### Which has better reviews, Calendar Alarms or DevBoxMobile?

Calendar Alarms and DevBoxMobile are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Calendar Alarms or DevBoxMobile have ads?

Neither Calendar Alarms nor DevBoxMobile shows ads.

### Which is updated more often, Calendar Alarms or DevBoxMobile?

Calendar Alarms ships an update weekly, and DevBoxMobile every 4 days. Most recently, Calendar Alarms was updated on October 25, 2026 and DevBoxMobile on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*