Your OneNote for Mac will always be a constant reminder for you because, as long as you remember to input it, all your information-new and old-is always in there. Part 2: How to Use Microsoft OneNote on Mac So regardless of how you look at it, OneNote has got you covered from all ends because of how versatile it is. Likewise, your OneNote, er… notes can also be viewed in any web browser using Office Web Apps. So, your Apple devices (Apple Watch, iPhone, and iPad, to be precise), as well as Android devices like Android Wear and Windows Phone, all support this awesome software. Along the same vein, there are native applications for using OneNote on other operating systems, namely, iOS, macOS, and Android. OneNote comes packaged up with Microsoft Office suite, so you'll need to install that to utilize its full potential. Searching for the information becomes much easier too. What does OneNote do with all that information, though? It brings everything together into a single piece and organizes it so you can easily share it with others. You can also store photos, audio, and video snippets, and do a lot more, so it's pretty convenient. Don't get it wrong though OneNote is not specifically meant for writing stuff only. It collects, organizes, and shares digital information. OneNote is a PIM (personal information management) and note-taking app. Part 3: Troubleshooting of OneNote Issues.Part 2: How to Use Microsoft OneNote on Mac.