---
title: "How to record a lecture on a MacBook or iPhone — Memory Notch"
url: https://memorynotch.app/blog/how-to-record-a-lecture/
---

MEMORY NOTCH BLOG

# How to record a lecture on a MacBook or iPhone

How to record a lecture on a MacBook or iPhone: Voice Memos or a transcribing app, where to sit, Zoom and Teams audio, and the permission rules.

ON THIS PAGE

01How do you record a lecture on a MacBook?02How do you record a lecture on an iPhone or iPad?03How do you record an online lecture on Zoom or Teams on a Mac?04Can you record lectures? Permission, university policies and disability accommodations05How do you get a transcript you can search later?06What this guide doesn't cover07Where Memory Notch fits08Frequently asked questions09Sources10Related posts

[Open the live demo ↗](https://memorynotch.app/#live-demo)

Published November 6, 2026 · By [Cho Yin Yong](https://memorynotch.app/about/#cho-yin-yong)

To record a lecture on a MacBook or iPhone, open Voice Memos, sit near the lecturer and record a short test. Voice Memos comes with both, and it writes a transcript as it records. Check the rules first. As of November 2026, the University of Dundee lets any student audio-record a lecture. The University of Colorado Boulder's disability accommodation rules forbid sharing one without the lecturer's written consent.

- **Free and already installed:** Voice Memos on Mac, iPhone and iPad, and QuickTime Player on the Mac.
- **Transcript included:** Apple's app transcribes in English and nine other languages, and searches inside its transcripts.
- **Online lectures:** your recording app has to record the computer's own sound as well as the microphone. macOS allows that only with Screen Recording permission.
- **Permission:** it differs from one university to the next, and checking it is your job, not the app's.

## How do you record a lecture on a MacBook?

Open Voice Memos and click the record button, or open QuickTime Player and choose File > New Audio Recording. Both record the microphone, and the first also writes a transcript as you go. For speaker labels or the sound of an online class, you need a third-party app.

Checked November 6, 2026, against Apple's own user guides.

| |  Voice Memos (Mac) |  QuickTime Player |  Memory Notch for Mac |
| --- | --- | --- | --- |
|  What it records |  Microphone |  The microphone you pick |  Microphone, plus the Mac's own sound |
|  Transcript |  Live, and after recording |  None in Apple's guide |  Live, on the Mac |
|  Speakers |  Not mentioned in Apple's guide |  No |  Numbered: Speaker 1, Speaker 2 |
|  Search |  Titles and transcripts |  Finder |  Titles and metadata, not every word |
|  Price |  Free, built in |  Free, built in |  Free up to 5 minutes; US$79 once or US$7.99 a month |

Apple's [guide for Mac](https://support.apple.com/guide/voice-memos/view-a-transcription-of-a-recording-vm4a03609f0d/mac) says you can watch the transcript live and copy it afterwards. You can also search for a word across every recording's title and transcript. Selecting a word moves playback to that point. For most lectures that is enough, and it costs nothing.

[QuickTime's audio recording](https://support.apple.com/guide/quicktime-player/record-audio-qtpf25d6f827/mac) gives you a choice of microphone and a quality setting. Apple warns that maximum quality saves uncompressed files, which take a lot of storage. For speech, the default is fine.

### Where to sit, and the test clip

The microphone decides more than the app does. A transcript can't recover words the microphone didn't hear clearly.

1.

**Sit in the first few rows,** with the laptop facing the lecturer. Stay away from the projector fan and the air vent.

2.

**Plug in if there's an outlet**. A recording that stops halfway because the battery died is worse than none.

3.

**Check the input level** in System Settings > Sound > Input. A low slider makes a quiet recording.

4.

**With AirPods,** select the laptop's built-in microphone, so the headset doesn't drop into call mode.

5.

**Record 30 seconds before class starts,** then play it back on headphones. Listen for the lecturer, not the person typing next to you.

## How do you record a lecture on an iPhone or iPad?

Open Voice Memos, tap record and put the phone face up on the desk, pointing at the lecturer. On iPhone, swipe up from the waveform and tap the Transcription button to watch the transcript appear.

[Apple's iPhone guide](https://support.apple.com/guide/iphone/view-a-transcription-iph00953a982/ios) says transcription works on iPhone 12 or later. The languages are English, Spanish, Portuguese, Italian, French, German, Japanese, Korean and both forms of Chinese. It isn't offered in every country.

After class, tap the More button and choose Copy Transcript to paste the whole thing into your notes. Search finds a word in any recording's title or transcript. [On iPad](https://support.apple.com/guide/ipad/ipad282bee5e/ipados), it works the same in iPadOS 18 or later, on supported models.

Silence notifications before you start. A phone that buzzes on a wooden desk puts the buzz in the recording.

### Memory Notch for iPhone and iPad

[Our iPhone and iPad app](https://memorynotch.app/ios/) adds two things Apple's app doesn't list. One is numbered speaker labels. The other is a Vocabulary tab, where you teach it the course's names and jargon. Recording, transcription and speaker labels run on the device, offline, with no account. Tap any line of the transcript to hear that moment.

The app needs iOS 26 or iPadOS 26 or later and is free to download. Free recordings last up to five minutes, but your first two longer recordings run to the end. That's enough to try it on two real lectures before you pay.

A one-time purchase of $5.99 (the American price) removes the limit. It's bought separately from the desktop version, and each device keeps its own recordings. [The Android version](https://memorynotch.app/android/) works the same way.

## How do you record an online lecture on Zoom or Teams on a Mac?

Use the meeting app's own Record button if the host allows it. Otherwise, record on your laptop with an app that captures both your microphone and the computer's sound. macOS asks for Screen Recording permission for that sound, even when no video is saved.

The built-in buttons belong to the host.

- **Zoom:** "The host must record the meeting or grant the ability to record to a participant," says [Zoom's support page](https://support.zoom.com/hc/en/article?id=zm_kb&sysparm_article=KB0076922). Everyone sees a recording indicator.
- **Teams:** [Microsoft's page](https://support.microsoft.com/en-us/teams/meetings/start-stop-and-find-meeting-recordings-in-microsoft-teams) says guests can't record. The organizer owns the recording, and everyone is notified when it starts.

Recording on your own laptop works with any call app, and you keep the file. It also shows nobody else a thing, which is why you ask before you press Record.

For a clean recording, follow four steps.

-

Grant Screen Recording permission when macOS asks, then relaunch the app if it tells you to.

-

Wear headphones, so the microphone doesn't pick up the lecturer a second time from the speakers.

-

Keep the display awake for the whole class. Our app needs it awake to keep capturing the computer's sound.

-

It can also save the screen as a video, for the slides. The transcript comes from speech only, so slides and equations won't appear in it.

An iPhone or iPad can't do this part. Apps there can't record another app's audio, so an online lecture on your phone is out of reach.

## Can you record lectures? Permission, university policies and disability accommodations

Sometimes. It depends on your university, the course and the lecturer, and finding out is your responsibility. Recording on your own device, with nothing uploaded, doesn't replace anyone's consent. Two published policies show how far apart the rules can be:

| |  University of Dundee |  Colorado Boulder (accommodations) |
| --- | --- | --- |
|  Audio recording |  Any student may audio-record lectures |  For students approved by Disability Services |
|  Video |  Not without the lecturer's prior consent |  Not covered on the page |
|  Use |  Personal study only |  Personal study only; no commercial use |
|  Sharing |  Not passed on or posted online |  Not shared, uploaded or put through AI tools without written consent |
|  When to stop or delete |  Small groups need the group's express permission |  Stop when classmates share personal reflections; delete at semester's end |

[Dundee's policy](https://www.dundee.ac.uk/corporate-information/policy-and-guidelines-recording-lectures) tells lecturers to allow recording "unless they have a justifiable reason for not doing so". It also lets disabled students record as a reasonable adjustment. [Boulder's parameters](https://www.colorado.edu/disabilityservices/accommodations/note-taking-accommodations/student-parameters-recording-class-lectures) apply to students whose accommodation allows recording where the course otherwise doesn't. Breaking them can cost the accommodation or lead to disciplinary action.

If recording is part of an accommodation, go through your disability office and ask how the instructor will be told. Without one, ask the lecturer before the first session, and check whether the course already posts recordings.

## How do you get a transcript you can search later?

Record with a live transcript, name the recording for the course and topic, and check the parts you'll study from against the audio. A live transcript is a draft. Names, numbers, formulae and technical terms are what it gets wrong most.

-

**Search inside transcripts with Voice Memos**. That's its real strength for revision. Type "mitochondria" and it lists every lecture where the word was heard.

-

**Name recordings well in our app**. It searches titles and metadata, not every word, so the title does the work: "Biology 201 · week 6 · enzymes" beats "Recording 14". Each recording is saved as audio, a plain-text transcript and a Markdown note in `~/memory`, so any text editor can search them.

-

**Fix the jargon once**. Add course terms to the Vocabulary tab, with what they get misheard as. It improves the odds; it doesn't guarantee spelling.

-

**Run Enhanced transcript** on a saved lecture for a slower, more careful pass. It asks before it replaces the live version.

Speaker labels help sort the lecturer from students asking questions, but they're numbers, not names. [What speaker diarization is, and where it fails](https://memorynotch.app/blog/what-is-speaker-diarization/) explains how that works. Turning a transcript into revision notes is a separate job, covered in [how to turn recorded lectures into study notes](https://memorynotch.app/blog/lecture-recordings-to-study-notes/). Before you hand a transcript to a chatbot, check your course rules. Boulder's, above, forbid it without consent.

## What this guide doesn't cover

-

**We didn't measure accuracy in a lecture hall**. Distance, room echo and the lecturer's voice change the result more than the app does.

-

**Questions from the back of the room** can be too faint to transcribe, whichever app you use. Lecturers who repeat the question help.

-

**A Mac trial won't cover a lecture**. Free recordings in our desktop app stop at five minutes and save everything captured. That's enough for the test clip, not for the class.

-

**Overlapping voices are hard to separate** on one microphone, as in a seminar discussion.

## Where Memory Notch fits

[Memory Notch for Mac](https://memorynotch.app/lecture-recording/) records the microphone and the computer's own sound from the notch. It transcribes live and labels speakers on the laptop, with nothing uploaded. It needs an Apple Silicon Mac with macOS 26 or later.

Prices are in American dollars. It's $79 once, for up to five of your own Macs with a year of updates. That price comes with a 30-day refund. Or it's $7.99 a month, which you can cancel anytime.

[Try a five-minute recording first](https://memorynotch.app/get/). [How the trial works](https://memorynotch.app/blog/how-the-five-minute-trial-works/) has the details. There's no separate student price, and [the students page](https://memorynotch.app/students/) covers study groups and office hours. For recording other kinds of rooms, see [how to record and transcribe an in-person meeting](https://memorynotch.app/blog/record-in-person-meetings/).

## Frequently asked questions

Can you record lectures on an iPad?

Yes. Voice Memos records and transcribes on supported iPad models with iPadOS 18 or later, and you can watch the transcript live. Our app also runs on iPadOS 26 or later, with numbered speaker labels. Whether you may record a given lecture depends on your university's policy and the lecturer.

Does Voice Memos transcribe lectures?

Yes. On iPhone 12 or later, on supported iPads and on the Mac, the app transcribes speech during or after recording. It covers English, Spanish, Portuguese, Italian, French, German, Japanese, Korean and Chinese. You can copy the transcript and search for words inside it. It isn't available in every country or region.

Can I record a Zoom lecture without the host knowing?

Zoom's own recording needs the host to record or to grant you permission, and everyone sees an indicator. An app on your Mac can capture the call's sound without any indicator, which is exactly why you should ask first. Many universities restrict recording and sharing lectures, and that applies however the recording is made.

What is the best way to record a lecture from the back of the room?

Move closer if you can. No app recovers speech the microphone didn't capture clearly. If you can't move, ask whether the lecturer uses a microphone that feeds a recording, or whether the course posts recordings. Always record a test clip from your seat and listen back on headphones before relying on it.

Do I need Wi-Fi to record and transcribe a lecture?

Not with an app that transcribes on the device. Memory Notch records, transcribes and labels speakers offline on every device it runs on, with no account. Apple's guides don't say whether Voice Memos transcription needs a connection, so try it in airplane mode before an important class.

## Sources

- [Apple Support: View a Voice Memos transcription on Mac](https://support.apple.com/guide/voice-memos/view-a-transcription-of-a-recording-vm4a03609f0d/mac)
- [Apple Support: View a Voice Memos transcription on iPhone (iOS 26)](https://support.apple.com/guide/iphone/view-a-transcription-iph00953a982/ios)
- [Apple Support: View a Voice Memos transcription on iPad](https://support.apple.com/guide/ipad/ipad282bee5e/ipados)
- [Apple Support: Record audio in QuickTime Player on Mac](https://support.apple.com/guide/quicktime-player/record-audio-qtpf25d6f827/mac)
- [Zoom Support: Starting a computer recording](https://support.zoom.com/hc/en/article?id=zm_kb&sysparm_article=KB0076922)
- [Microsoft Support: Start, stop, and find meeting recordings in Microsoft Teams](https://support.microsoft.com/en-us/teams/meetings/start-stop-and-find-meeting-recordings-in-microsoft-teams)
- [University of Dundee: Policy and guidelines on recording lectures (reviewed September 2025)](https://www.dundee.ac.uk/corporate-information/policy-and-guidelines-recording-lectures)
- [University of Colorado Boulder Disability Services: Student parameters for recording class lectures](https://www.colorado.edu/disabilityservices/accommodations/note-taking-accommodations/student-parameters-recording-class-lectures)
- [Memory Notch for iPhone and iPad](https://memorynotch.app/ios/)
- [Memory Notch specifications](https://memorynotch.app/specs/)

## Related posts

- [Record and transcribe an in-person meeting](https://memorynotch.app/blog/record-in-person-meetings/)
- [Turn recorded lectures into study notes](https://memorynotch.app/blog/lecture-recordings-to-study-notes/)
- [Record and transcribe lectures on your Mac](https://memorynotch.app/lecture-recording/)
- [Memory Notch for students](https://memorynotch.app/students/)

[Download Memory Notch](https://memorynotch.app/get/) · [More from the blog](https://memorynotch.app/blog/)
