價格：免費
檔案大小：11.4 MB
版本需求：需要 iOS 12.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
This application calculates various ratios.
How to use
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Enter the numbers in both forms and
tap the "=" button.
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1 : X
X : 1
%
GCD (Greatest Common Divisor)
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Enter the number in left or right form and
tap the "=" button.
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GR (Golden ratio 1 : 1.618)
支援平台：iPhone, iPad