There is need for shorter self-learning material for English idioms. This app, which can be used on majority of mobile devices, meets the need for mobile based learning needs by containing useful English idioms. The learner can read as few as one idiom at any time and re-start later by navigating to the desired page. Such learning helps in longer retention and better comprehension of popular English Idioms. This App has 510 useful English idioms and phrases for better comprehension of written and spoken business communications. Voice readout feature is included for familiarity with spoken language.