Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Ratios Screenshots

iPad

iPhone

About Ratios

Ratios is a free and open source calculator for home brewed coffee.

Quickly and easily enter the total amount of coffee you want to make and Ratios will calculate the weight of beans and amount of water needed based on your desired strength. All the information is editable and updates instantly so you can see how different values affect your overall brew.

What's New in the Latest Version 1.1.0

Last updated on Mar 21, 2018

Old Versions

This app has been updated by Apple to display the Apple Watch app icon.

- The background colour now gets darker/lighter to reflect the strength of your coffee (Thanks Sasha!)

Version History

1.1.0

Mar 21, 2018

This app has been updated by Apple to display the Apple Watch app icon.

- The background colour now gets darker/lighter to reflect the strength of your coffee (Thanks Sasha!)

1.0

Oct 11, 2017

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