Franz Fahrenheit

What weather app shows both Celsius and Fahrenheit at the same time?

Franz Fahrenheit is the highest rated iOS app purpose-built for dual-temperature weather, with 4.8 stars and 1,300+ ratings. A handful of other apps offer it too — UnitWeather, DualTemp Weather, Dual Degrees, and Felsius are all small apps dedicated to the same use case. Hello Weather is a great general-purpose weather app that also has a setting to show Celsius and Fahrenheit side-by-side.

Is Franz Fahrenheit free?

Yes. Franz Fahrenheit is free to download on the App Store. Optional in-app purchases unlock premium features like Home Screen and Lock Screen widgets.

Who is Franz Fahrenheit made for?

It's made for expats in the US and Americans abroad who want to familiarize themselves with the Celsius or Fahrenheit scale. It's also useful for travelers, international workers, and anyone who reads weather reports across regions.

Where does the weather data come from?

Weather data is provided by Apple Weather (WeatherKit) and The Weather Company, two of the most accurate global weather providers.

Does Franz Fahrenheit have widgets?

Yes. Widgets are available for your iOS Home Screen and Lock Screen in multiple sizes, so you can see dual-temperature weather at a glance.

How do I convert Celsius to Fahrenheit?

The formula is °F = (°C × 9/5) + 32. For example, 20°C equals 68°F. Franz Fahrenheit handles this automatically and shows both values at once, so you never have to do the math.

Is there an Android version?

Not yet. Franz Fahrenheit is currently available on iOS and as a free web app. An Android version is under consideration.