AppOnboard, the platform that allows full demos of games or apps before downloading, has raised $15M in Series A funding from investors that include Runa Capital, Korea Investment Partners, London Venture Partners, Troy Capital Partners, Paul Heydon, Mirae Asset Global Investments, MTG Co., Ltd., and Ophir Capital Group. Founded by Adam Piechowicz and Jonathan Zweig in 2016, AppOnboard has now raised a total of $20M over three funding rounds.