Utility App for Clash Royale

I need someone to create an utility application for Clash Royale 1) You need to know the game Clash Royale. Best is you have played the game before. 2) Android and iOS development preferred. 3) You are familiar with Agile lifecycle - customer collaboration and emerging requirements. 4) You are good in material design. Please bid only if: 1) You have good feedback and ratings 2) You can accept the price range of 250 to 500 SGD 3) You know and play the game Clash Royale. 4) Full milestone will only be released once the application is 100% complete. Note: I own all the source codes once done. No graphic design required