
About
This app helps manage indoor humidity by comparing indoor and outdoor conditions. It provides personalized advice on when to ventilate your rooms to maintain optimal air quality and prevent issues like mold or respiratory discomfort.
What's New in Absolute Humidity
1.0
December 19, 2025
In-App Purchases
$0.99
Unlimited Calculations
Unlimited Calculations
User reviews
Developer apps
FAQ
What is Absolute Humidity?
Absolute Humidity is a measure of the actual amount of water vapor present in the air, expressed in grams per cubic meter. This app calculates it using the scientific Magnus formula to help you understand your indoor air quality.
How does Absolute Humidity help with ventilation?
By comparing indoor and outdoor absolute humidity, the app determines if opening windows will improve or worsen your indoor humidity levels. It provides smart advice on the best times to ventilate for optimal comfort and health.
Does Absolute Humidity have ads?
No, Absolute Humidity is ad-free. This ensures a clean and uninterrupted user experience while you manage your indoor air quality.
Can I use Absolute Humidity without an internet connection?
While the app can automatically retrieve outdoor weather data using WeatherKit, you can also manually input temperature and relative humidity for both indoor and outdoor environments, allowing for use without a constant internet connection.
What are the limitations of the free version of Absolute Humidity?
The free version of Absolute Humidity allows for 2 calculations per day. This is sufficient for basic daily monitoring of your home's humidity levels.
How do I upgrade to the Premium version of Absolute Humidity?
You can upgrade to the Premium version within the app. This unlocks unlimited calculations, allowing you to monitor multiple rooms or check humidity levels as frequently as you need without restrictions.
What devices is Absolute Humidity available on?
Absolute Humidity is available on iPhone and iPad devices. It is designed to provide a seamless experience across Apple's mobile platforms.
How often is Absolute Humidity updated?
Absolute Humidity was last updated on December 19, 2025, with version 1.0. Future updates will likely focus on improving features and ensuring compatibility with new iOS versions.


