InMobi, a leading provider of content, monetisation and marketing technologies that help businesses fuel growth, today announced that it has entered into a definitive agreement to acquire Appsumer, a performance insights platform for mobile app advertisers that provides a 360-degree view of marketing spend across channels, allowing advertisers to turn complex data into rich insights. Based in London, Appsumer has been the intelligence platform of choice for performance marketing teams at consumer brands, including Miniclip, Picsart, Viber and more. The company was funded by Galvanise Capital and named a Top 100 UK start-up.