It allows the writing of digital and handwritten notes with embedded photos and audio, sketching and drawing, and also functions as a PDF document reader and annotater. Samsung Notes is offered freely and is distributed on the Galaxy Store, Google Play Store and Microsoft Store. Samsung Notes is an app that lets you create and edit documents on mobile, tablet, or PC and collaborate with others. You can add annotations, images, voices, photos, and more to your notes, and lock them with a password. New to the Samsung Notes app? Here's a guide to using the Samsung Notes app like a pro along with some handy tricks. FAQ for Mobile devices. Find more about 'How to use Notes in Galaxy devices' with Samsung support.