Wenbin lei

Latest Release

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  Gratuity Lab: Tip Calculator

  Receipt Scanner & Bill Split

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iPad & iPhone

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  Gratuity Lab: Tip Calculator

  Receipt Scanner & Bill Split

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  Unit Converter: Daily Units

  Length, Weight, Temp & More

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  Sudoku Duo: Classic & Diamond

  Daily puzzles & logical hints

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  calculator DUO

  Scientific, History & Memory

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