About this app
Calculate the relative humidity or dew point of the air around you. Quickly determine the dry bulb temperature (air temperature), relative humidity percentage, or dew point temperature if you know the readings of the other two. A great companion to home weather stations. Supports imperial and metric units. - Calculate dry bulb temperature (air temperature), humidity percentage, or dew point temperature - Conveniently switch between calculations for the desired temperature or percentage - Enter units in °F or °C
Latest release
What’s New
This update from Apple will improve the functionality of this app. No new features are included. Fixed a crash on devices running iOS 9.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 20, 2026 · 12:21 AM Free
Screenshots
