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NotizAI

Record the lecture and let the notes write themselves

Copying slides while the professor keeps talking means you catch half of what is said. Record the lecture in NotizAI, listen properly, and get an organized study sheet afterwards.

Most students know the feeling: the lecturer explains why a definition matters, and you are still typing the previous sentence. When you record the lecture instead, your job in the room changes. You follow the argument, write down the odd question in the margin, and leave the full record to your phone. NotizAI is a lecture recorder app built for exactly that situation, and it does the second half of the work too: once you stop, it turns the recording into a note you can study from.

Starting is quick. Tap the new note button, choose Record and pick the notebook for the course, so the session lands next to that module's slides and readings. During the coffee break or a long question from the back row, pause and resume as often as you like. Everything stays one recording, so a ninety-minute session with two breaks still becomes one note rather than three fragments.

Phones are not always cooperative in a lecture hall. If the app closes or the battery gives up halfway through, the audio recorded up to that point is kept on your phone, and NotizAI offers to recover it the next time you open the app. You lose the minutes after the interruption, not the whole session.

After you stop, NotizAI transcribes the recording and writes a structured note on top of it: headings that follow the lecture, the core statements, key terms and the points your lecturer stressed. The full transcript stays in its own tab, so when the note says "the second heart sound marks the closing of the semilunar valves", you can read the exact wording that was used in the room.

From that one note you get flashcards, a quiz, a mind map, an infographic and Ask AI, all built from what was actually said in your lecture rather than from a generic textbook.

On the study sheetNotizAI

Physiology · The cardiac cycle

The cardiac cycle has two phases: systole (contraction and ejection) and diastole (relaxation and filling).

Isovolumetric contraction: all four valves are closed, pressure rises, volume stays the same.

The first heart sound comes from the AV valves closing; the second from the semilunar valves closing.

Remember: most ventricular filling happens passively, before the atria contract.

Watch out: a higher heart rate shortens diastole far more than systole.

What NotizAI marks in a recorded lecture

Spoken lectures are full of repetition, asides and "as I said last week". The note keeps the line of the argument and marks four kinds of content in colour: core points in mint, things to remember in butter, key terms in lavender and pitfalls in blush. When your lecturer says something like "this comes up every year", that is the kind of remark that tends to end up marked as a point to watch.

Getting a clean recording

Sit within a few rows of the speaker or near a loudspeaker if the hall has one. Put the phone flat on the desk with the microphone facing forward, away from your laptop keyboard and rustling bags. Recording quality decides how good the transcript is, and the transcript is what the note is written from.

How a recorded lecture fits your week

Record on the day, read the note that evening or the next morning, and do one round of flashcards before the following lecture. It takes far less time than rewriting notes by hand, and by the end of the semester each session already has its note, cards and quiz in the course notebook.

How it works

  1. Open a new note and choose Record

    Pick the course notebook first, so the lecture is filed where it belongs.

  2. Pause and resume when you need to

    Breaks, side discussions and questions from the audience don't split the recording.

  3. Stop when the lecture ends

    NotizAI transcribes the audio and writes the structured note.

  4. Read the note the same day

    Check anything unclear against the transcript tab while the lecture is still fresh.

  5. Test yourself

    Open the flashcards or the quiz made from that lecture before the next session.

In your semester

A fast lecturer with dense slides

You listen and sketch the diagrams, the recording catches every sentence, and the note fills in the explanations the slides leave out.

Tutorials and seminars

Smaller sessions with discussion work too. Record the worked example or the debate and keep it with the lecture notes for the same course.

Lectures in a second language

If you study in English or German as a non-native speaker, the transcript lets you reread the passages you only half understood.

Missing nothing while asking a question

When you put your hand up, you are not also trying to write; the recording keeps running.

Good to know

  • Always ask whether recording is allowed. Rules differ between universities, lecturers and countries, and some sessions with personal discussions should not be recorded at all.
  • The transcript is only as clear as the audio. A lecturer far away, a noisy room or a weak microphone will show in the result.
  • The note follows what was said. If a slide shows a formula the lecturer never reads out, add the slides as a PDF to the same notebook.

Questions

Can I record a lecture on my phone and get notes from it?

Yes. Record the lecture in NotizAI and, when you stop, it transcribes the audio and writes a structured note with the key points marked.

Can I pause a recording?

Yes, as often as you like. Pausing and resuming keeps everything in one recording, so you get one note per lecture.

What happens if the app closes or my battery dies?

The audio recorded so far is kept on your phone, and NotizAI offers to recover it the next time you open the app.

Do I need permission to record a lecture?

That depends on your university and your lecturer. Ask first if you are unsure, and respect sessions where recording is not allowed.

Is the transcript kept with the note?

Yes. The full transcript sits in its own tab next to the note, so you can check exact wording.

What do I get besides the note?

Every recorded lecture gets flashcards, a quiz, a mind map, an infographic, Ask AI and a read-aloud version, all from that one note.

Where should I put my phone for the best recording?

Close to the speaker or a loudspeaker, flat on the desk, away from typing and other noise.

Try it on your next lecture

Get NotizAI for iPhone or Android and start your next study sheet for free.