# uCalendär vs Alarm Clock

The clearest difference is price: Alarm Clock at Free against uCalendär's $1.99. Alarm Clock also leads on update cadence (every 6 days vs every 33 months). uCalendär's advantage is in-app purchases (none vs 2) and device support (4 vs 2). On ads there is nothing between them.

Alarm Clock is free to download; uCalendär costs $1.99 up front. Alarm Clock sells 2 in-app purchases, starting at $0.99 per year. uCalendär asks for nothing beyond the download.

uCalendär ships an update every 33 months, Alarm Clock every 6 days. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | uCalendär | Alarm Clock |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.6 (424 ratings)](https://appshunter.io/ios/app/alarm-clock/id6748983354/reviews)** |
| Number of ratings | — | **424** |
| Positive reviews | — | 85.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 130 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [伟锋 阮](https://appshunter.io/developer/994270912) | [InnerGrow](https://appshunter.io/developer/1828382777) |

## What reviewers say

### uCalendär

[App page](https://appshunter.io/ios/app/ucalendar/id1505154614)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Alarm Clock

[App page](https://appshunter.io/ios/app/alarm-clock/id6748983354)

This advanced alarm clock offers highly customizable alarms with options for recurring schedules and specific dates. It includes features like force wake, custom ringtones from your own sounds or voice recordings, and a calendar view for planning. A built-in timer and cloud sync are also available.

**Highlights:** Customizable recurring alarms, Force wake functionality, Import custom ringtones, Calendar view for alarm planning, Built-in timer, Cloud sync

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Alarm Yearly | $0.99 | per year |
| Lifetime Premium | Free | one-time |


## Frequently asked questions

### Is uCalendär free?

uCalendär costs $1.99, with no in-app purchases.

### Is Alarm Clock free?

Alarm Clock is free to download, with in-app purchases available.

### Do uCalendär or Alarm Clock have ads?

Neither uCalendär nor Alarm Clock shows ads.

### Which is updated more often, uCalendär or Alarm Clock?

uCalendär ships an update every 33 months, and Alarm Clock every 6 days. Most recently, uCalendär was updated on October 27, 2026 and Alarm Clock on October 30, 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.*