Some weeks are better than others in the world of App Store promotions, and this week we’ve been blessed with a bounty of bargains. Not only are there a handful of quality freebies, Apple just happens to also be running a $0.99 promotion which features many big-name apps reduced to a dollar. Start your diary for free with Grid Diary, replace your boring calculator app with fancy alternative Numerical and set intuitive reminders with Checkbox – all currently reduced or free!