Oxford Advanced Learner’s Dictionary, 9th edition (2015) Please note, there is a newer version of this dictionary in the App Store. New customers, please download our Oxford Advanced Learner’s Dictionary (10th edition) app to preview it for free or take a 3-day free trial. Search for “OALD10” to find it! Existing customers who have already purchased OALD8 or OALD9, you can of course continue to use this app as you did before. Download this app to restore your previous in-app purchase of OALD8 or OALD9.