Last week, Apple released its Best of 2013 rankings, showcasing the apps (and music, and movies) that saw the most success on iTunes and the App Store. We’re proud of the success our clients have, and we knew they’d be well-represented on the Top Grossing apps list — but the extent might surprise you. Turns out that 40 of the top 50 grossing apps of the year used Fiksu and/or FreeMyApps, our app discovery network. That’s 80% of the biggest money makers in the app space working with Fiksu. We’ve also promoted 9 of the top 10 apps on that list. Not a bad track…..