Microsoft OneNote: Save Notes

Review by eFreeware

If you take notes regularly and want them to follow you from phone to tablet to computer, Microsoft OneNote is the obvious starting point. It is free, it carries no ads and no in-app purchases, and it has been on Android since 2012, which shows in the scale of its audience: over a billion installs and a 4.5 average from roughly 1.5 million ratings.

The people most likely to get value from it are students working through lectures, professionals who sit in meetings and need to turn discussion into action points, and anyone who wants a single searchable home for typed notes, handwritten ink, scanned pages and voice memos. The developer's pitch is that you can capture an idea in whatever form is quickest and sort it out later.

What makes it more than a plain notepad is the range of capture methods and the way those notes are organized. You can write by hand with a pen, dictate with your voice, scan a document and pull the text out of it, or clip something from the web. Everything then lives in notebooks that sync through your Microsoft account.

The AI layer and what it actually does

The headline feature is the AI notebook. The developer describes Copilot-powered tools that let you chat with your notes, produce summaries of meetings, classes and discussions, and generate audio overviews from the notes you have taken. In practice that means you can write or record as you normally would and then ask for a condensed version rather than rereading everything.

I would treat the summaries as a convenience rather than a replacement for the notes themselves. They are useful when you come out of a long session and want the gist before a follow-up conversation, or when you are revising and need to check what you missed. The audio overviews serve a similar purpose: something to listen to when reading is not practical.

The AI chat sits on top of the same notebook structure, so it works with what you have already captured rather than requiring a separate workflow. That is the sensible design choice here. If your notes are scattered across several tools, the value of asking questions about them drops sharply, which is an argument for keeping your material in one place.

Capture methods beyond typing

Voice is one of the stronger options. You tap the microphone to start recording and the file is saved, and dictation covers 27 languages, with the developer noting that some of those are still in preview. Auto-punctuation formats your dictated writing as you go, which saves a lot of cleanup afterward.

Handwriting gets its own treatment. There is a pen button for writing to-dos and notes in ink, which suits anyone who thinks better with a stylus than a keyboard. The scanner side handles documents, pictures and files, extracting text from what you capture, and you can apply filters to adjust colors, add ink or crop an image before it goes into your notebook.

Web clipping rounds out the set. You can pull material from a page into your notebook so that a reference, a quote or a screenshot sits alongside your own writing. Between ink, voice, scanning and clipping, the app covers most of the ways people actually gather information during a day.

Organizing notes so they stay useful

Structure is where OneNote earns its keep over a simple text file. To-do lists, follow-up items, marks for what matters and custom labels let you turn a page of loose notes into something you can act on. The developer frames this as a task organizer, and that is a fair description of how the tools behave: you tag items as you write and then work through them.

Sticky notes are there for quick memos when you do not want to open a full notebook. The homepage gathers notes from your connected accounts in one place, and the developer has added Samsung Notes integration, so existing material from that app can sit alongside everything else rather than being stranded.

Collaboration is built in as well. You can write meeting notes, brainstorm with others and share pages across your team's devices, which is the point at which a personal note app starts behaving like a shared workspace. The app is part of the Office family and works with apps such as Excel and Word, so notes can feed into documents and spreadsheets you are already using.

What you need before you start

There are a few practical requirements worth knowing. The app needs Android 9.0 or later, and a free Microsoft account is required to use it. Files saved in the 2010 format or newer open directly, so older material is not lost.

OneDrive for Business sync needs a work account, either Office 365 or SharePoint. That is a work-oriented path rather than something a personal user needs to worry about, but it matters if you intend to use OneNote in a corporate setting.

On cost, the app itself is free and there are no ads or in-app purchases. The trade-off is not monetary but structural: your notes live in Microsoft's ecosystem and sync through your account, which is the mechanism that makes cross-device access work in the first place. The developer also points to a separate privacy statement and terms covering data handled by the app.

Getting the most out of it day to day

The habits that make OneNote work are simple. Decide on a small number of notebooks and stick to them, because the search and AI features are only as good as the material they can draw on. If everything ends up in one undifferentiated pile, summaries and chat answers become less useful.

Use the capture method that fits the moment rather than forcing everything into typing. Dictate when your hands are busy, scan when you are looking at paper, clip when the source is a web page, and write in ink when a diagram or a quick sketch says more than a sentence would. The app is built to accept all of these, and mixing them is the point.

Tag as you go. To-do lists and custom labels are only helpful if they are applied while the note is fresh, and doing it later rarely happens. For shared work, keeping meeting notes in a notebook your team can reach makes the collaboration features worthwhile instead of ornamental.

The most recent update is limited to bug fixes and performance improvements, so there is nothing new to learn if you already use the app. It is a maintenance release rather than a feature drop.

A dependable home for notes you intend to keep

OneNote is a mature, free note-taking app with an unusually broad set of capture options and a sync model that keeps your material available across devices. The AI tools for summaries, chat and audio overviews add a layer on top of that foundation rather than replacing it. For students, meeting-heavy professionals and anyone who wants one place for notes of every kind, it is an easy recommendation.

The caveats are modest but real. Some dictation languages are still in preview, and the format support starts at OneNote 2010, which is unlikely to matter to most people today.

If you are looking for a lightweight scratchpad with no account and no sync, this is more machinery than you need. If you want your notes to be searchable, shareable and available wherever you sign in, it is hard to argue with free, ad-free and this widely used.

What's new in version 16.0.20326.20108

• Bug fixes and performance improvements.