My Bowling app analytics for December 11

Bowling is my favorite hobby. I need an app to record down the score and pin location for further analyst. For example, what is the percentage of spare of “Big four”? or how many times of continuous 4 strike ? So, I decide to write this app. Features * Record bowling score or bowling pin location in database * Retrieve score or bowling pin location from a database * Show statistic of the score, strike, bowling pin location * Data comparison * Export history record to CSV (Excel), PDF, xlsx files * Support 2 bowlers * Support English, German, French, Italian, Spanish, Portuguese and Chinese Additional Features in Pro version * Editing scores, bowling pin locations in history * NO limitation number of history records * NO ads * Upload file to your Dropbox account * Support 2 bowlers Additional Features in Ultra version * Export history records to xlsx files * Pin filter in statistics * Support bowler's icon * Support oil pattern * No limitation of number of bowlers Excel is registered trademark of Microsoft Corporation. All other trade names mentioned are trademarks or registered trademarks of their respective holders.