Sun Alarm
Sun Alarm Summary
Sun Alarm is a ad-supported, with in-app purchases Android app in Weather by Volker Voecking Software Engineering. Released in Aug 2016 (9 years ago). It has about 41.3K+ installs and 513 ratings with a 3.94★ (average) average. Based on AppGoblin estimates, it reaches roughly 2K monthly active users and generates around $<10K monthly revenue (93% IAP / 7% ads). Store metadata: updated Feb 22, 2026, version 3708.
Recent activity: 100 installs this week (366 over 4 weeks) showing steady growth , and 1.00 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Feb 11, 2026. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Aug 27, 2025.
Store info: Last updated on Google Play on Feb 22, 2026 (version 3708).
3.94★
Ratings: 513
Screenshots
App Description
Alarms for sun related events like sunrise, sunset, golden hour, twilight
Sun Alarm lets you define alarms for these sun related events:
- Sunrise
- Sunset
- Noon
- Astronomical twilight
- Nautical twilight
- Civic twilight
- Golden hour
- Blue hour
The alarm time is either the time of the event or a time period before or after the event.

Bumptech
Google
Kotlin
Firebase