100,000 - 500,000 downloadsAdd this app to your listsTweets por @Appszoom
*Calculator, include basic calculate and scientific calculate.
*Currency convertion, provides the user with currency rates and currency converting.
*Discount calculatiton，user can preset the default discount value, it will auto display multi-line data according to user\'s setting to make a comparision. User can also add the new line, and adjust the position in the list as needed.
*Unit convertion，Convert from among all type of units such as lengths, volumns, speed, etc.
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Keyword:calculate, calculator, scientific calculator, currency, rate, currency convertion, exchange, unit, discount, dollar
Tags: 易算, 折扣計算app, currency exchange那個好用, ecalc.