The R&A's Official Rules App for the iPhone and iPad covers every issue that can arise in a round of golf. From on-course behaviour, through a summary of the fundamental rules, to the complete Rules of Golf, you'll soon find the answer you're looking for.
The Quick Guide to the Rules makes sure that you what to do if you find yourself in any of the most frequently-occuring Rules scenarios. Designed for quick and easy reference, the Guide is fully illustrated and contains numerous images, diagrams and video footage. The app also contains a guide to the essential Ettiquette of the game, in which Padraig Harrington explains the rights and wrongs relating to pace of place, care of the course, and consideration for other golfers.
Available on iPhone, iTouch and iPad