This is not only a thesaurus but also a learning tool. You can use this dictionary when you have no internet connection. MCQ (Multiple Choice Question) option available. There is auto suggestion so you need not type full words. You also can use Speech to text feature. You can manage Favorite words at study plan. If you are using low profile/memory mobile handset, just turn on or off auto search from the settings to type quickly. A dictionary icon on notification bar to start app quickly.