HygroMate: Humidity Advisor

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Everyone
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Everyone
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About this app

You want to air out your home, but will opening the windows actually reduce humidity or make it worse? HygroMate tells you instantly, so you never have to guess.

Temperature affects how air holds moisture, which means a cool breeze can carry more humidity than it feels like. Opening your windows at the wrong moment can introduce more moisture than you remove, quietly contributing to mold, condensation, and poor air quality.

HygroMate does the maths for you.


šŸŒ”ļø What it does
Fetches real-time weather data for your home location automatically
- Takes your indoor temperature as input
- Calculates the actual moisture content of both air masses
- Gives you a clear verdict: open, close, or proceed with caution
- Warns you when outdoor temperatures could cause thermal discomfort, even if the humidity balance is in your favour

šŸ’§ Why it matters
Excess indoor humidity is one of the main causes of mold growth, condensation on walls and windows, and poor air quality. Most people air out their homes by feel. HygroMate gives you the answer based on the actual numbers.

⚔Simple to set up
Enter your location once during setup. After that, just input your indoor readings and get your verdict instantly. No account, no subscription, no cloud sync. Everything runs on your device.
Know when to open your windows to prevent mold and poor air quality
Updated on
May 18, 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
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  • No data collected
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What’s new

Minor tweaks and bug fixing.
Content rating
Everyone
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App support

About the developer
António Daniel Neves Faneca
me+playstore@afaneca.com
Portugal