This is a great pronunciation app. It's been available on iOS for a year, and now it has finally come to Android. This will be a boon for my students. They love the interactive exercises and the challenge of the speech recognition section.
Offers several exercises for learning pronunciation, including hearing as well as spoken tests. Highly recommended for learning correct English Pronunciation.
Tutorials and interactive exercises to help improve your English pronunciation
PEP is 3D Face Diagrams to Instruct Proper Tongue Placement and Improve English.