# Sun Alarm Clock vs EventDay

The clearest difference is price: Sun Alarm Clock at Free against EventDay's $2.99. EventDay's advantage is update cadence (weekly vs every 3 months) and iOS requirement (17.0 vs 26.1). On ads, in-app purchases and device support there is nothing between them.

Sun Alarm Clock is free to download; EventDay costs $2.99 up front. Sun Alarm Clock sells 3 in-app purchases, starting at $0.99 per month and EventDay sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Sun Alarm Clock ships an update every 3 months, EventDay weekly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Sun Alarm Clock | EventDay |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| 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 | **Weekly** |
| Monetization | Freemium | — |
| Size | 34 MB | 19 MB |
| Requires iOS | 26.1 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Volker Voecking Software Engineering](https://appshunter.io/developer/390175341) | [Maksims Kirhensteins](https://appshunter.io/developer/1732053381) |

## 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 |


### EventDay

[App page](https://appshunter.io/ios/app/eventday-countdown/id6738694454)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $3.99 | per month |
| Full Access | $9.99 | per year |
| Full Access | $17.99 | per year |


## Frequently asked questions

### Is Sun Alarm Clock free?

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

### Is EventDay free?

EventDay costs $2.99, and also offers in-app purchases.

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

Neither Sun Alarm Clock nor EventDay shows ads.

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

Sun Alarm Clock ships an update every 3 months, and EventDay weekly. Most recently, Sun Alarm Clock was updated on November 3, 2026 and EventDay on November 4, 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.*