# Alarm Clock vs How Long Until?

The clearest difference is in-app purchases: How Long Until? at none against Alarm Clock's 2. How Long Until? also leads on iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Alarm Clock sells 2 in-app purchases, starting at $0.99 per year. How Long Until? asks for nothing beyond the download.

## The numbers

| Metric | Alarm Clock | How Long Until? |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (394 ratings)](https://appshunter.io/ios/app/alarm-clock/id6748983354/reviews)** | — |
| Number of ratings | **394** | — |
| Positive reviews | 88.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 101 MB | 22 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [InnerGrow](https://appshunter.io/developer/1828382777) | [ALEXANDER CHRISTIAN LOBO CAMARGO](https://appshunter.io/developer/6796827002) |

## What reviewers say

### 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 |


### How Long Until?

[App page](https://appshunter.io/ios/app/how-long-until/id6807255378)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alarm Clock free?

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

### Is How Long Until? free?

How Long Until? is free to download, with no in-app purchases.

### Do Alarm Clock or How Long Until? have ads?

Neither Alarm Clock nor How Long Until? shows ads.

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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.*