# Sun Alarm Clock vs SunRiseSet

The clearest difference is update cadence: SunRiseSet at every 3 days against Sun Alarm Clock's every 3 months. SunRiseSet also leads on iOS requirement (15.8.8 vs 26.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sun Alarm Clock sells 3 in-app purchases, starting at $0.99 per month and SunRiseSet sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Sun Alarm Clock ships an update every 3 months, SunRiseSet every 3 days. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Sun Alarm Clock | SunRiseSet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (27 ratings)](https://appshunter.io/ios/app/sun-alarm-clock/id1556630551/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 34 MB | 44 MB |
| Requires iOS | 26.1 | **15.8.8** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Volker Voecking Software Engineering](https://appshunter.io/developer/390175341) | [敬南 黄](https://appshunter.io/developer/6776883430) |

## What reviewers say

### Sun Alarm Clock

[App page](https://appshunter.io/ios/app/sun-alarm-clock/id1556630551)

Wake up to natural celestial events. This app sets alarms for sunrise, sunset, moon phases, and twilight periods, adapting to your location and daylight saving changes. Customize offsets and manage multiple alarms easily.

**Highlights:** Alarms for sunrise and sunset, Moonrise and moonset alarms, Twilight and golden hour alerts, Customizable offsets, Location-aware timing, Supports multiple alarms

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $0.99 | per month |
| Premium (Yearly) | $9.99 | per year |
| Premium (One-Time Purchase) | $29.99 | one-time |


### SunRiseSet

[App page](https://appshunter.io/ios/app/sunriseset/id6779442836)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $1.99 | per month |
| Annual Premium | $9.99 | per year |
| Lifetime Premium | $19.99 | one-time |


## Frequently asked questions

### Is Sun Alarm Clock free?

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

### Is SunRiseSet free?

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

### Do Sun Alarm Clock or SunRiseSet have ads?

Neither Sun Alarm Clock nor SunRiseSet shows ads.

### Which is updated more often, Sun Alarm Clock or SunRiseSet?

Sun Alarm Clock ships an update every 3 months, and SunRiseSet every 3 days. Most recently, Sun Alarm Clock was updated on October 9, 2026 and SunRiseSet on October 5, 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.*