Gloom Alarm

Content rating
Everyone
50+
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Content rating
Everyone
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Screenshot image
Screenshot image

About this app

When you need to wake up when it gets dark...

You phone with a light sensor, can up alarm to wake up You, when it gets too dark.

If you need:
- get a nap during a trip, but you don't want to stay overnight,
- you are concerned about safety if the lighting is turned off;

Just start this application and point your phone towards the window. The Alarm will be up, if the brightness drops below the set threshold.

Additionally, you can see the brightness graph in the app.

You can also use the app to measure the burn time of your flashlight. Simply launch the app and point the light at the light sensor. The graph will show you not only the burn time, but also whether the flashlight dims before the battery runs out.
Alarm on darkness
Updated on
Feb 12, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
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What’s new


Brightness lighting chart (e.g., for measuring flashlight burn time).
Alarm signal when it gets darker than the set level.
Content rating
Everyone
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App support

About the developer
Piotr Sieduszewski
google@as1.pl
Kolejowa 8A/4 57-522 Domaszków Poland

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