Shush is a free iPhone app developed by Oval Software Oy. It falls under the category of Utilities & Tools and is the perfect companion for classrooms, libraries, or study halls.

Shush helps you maintain a quiet environment by detecting the noise level and playing a loud SHUSH sound when it gets too loud. With the latest update, you can now record your own sound effects or choose from a selection of pre-existing ones. This feature allows you to personalize your experience and make it more engaging.

Whether you're a teacher trying to maintain a peaceful classroom or a student looking for a quiet place to study, Shush is an essential tool. It effectively alerts individuals to keep the noise level in check and promotes a calm and focused atmosphere.

With its user-friendly interface and convenient features, Shush is a must-have app for anyone who values a quiet environment. Download it now and experience the benefits for yourself.