價格：免費
檔案大小：14.7 MB
版本需求：系統需求：iOS 10.3 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
This application calculates the rate of return for a specified cost and income stream by means of a formula that examines the dollar flow and determines the interest rate necessary to equate income and expenses. This time-based interest rate can be used to compare multiple investment alternatives.
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支援平台：iPhone, iPad