方便快捷
语音识别确实准,用过的计算器中最好用的一款。不用来回点键盘,是真滴爽,神奇的app。
Yes, Calculator 84 is completely free and it doesn't have any in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
Calculator 84 is free.
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