Littmann Learning, developed by eMurmur, is an Android app for auscultation education. It is an excellent tool for educators and students to learn about heart and lung sounds, learning modules, and more, anywhere and anytime. The app provides access to real patient heart and lung sounds, making it a powerful learning tool for medical students and healthcare professionals.

One of the most impressive features of the Littmann Learning app is the combination of visual display and audio of heart and lung sounds and frequencies. This feature is particularly helpful for those who are new to auscultation. Additionally, the app offers self-paced learning and testing, allowing users to reinforce their learning and assess their progress. The app also provides background reading material and graduated learning modules ranging from novice to advanced, making it suitable for all levels of learners.