Guides

How to record and transcribe lectures on iPhone

Listen in class, and leave the note-taking to your phone. Then search the whole semester when it's time to study.

Updated November 8, 2026. Written by the team behind Parlo Notes, so we have a stake in this topic.

A question about a recording in Parlo Notes, answered with tappable times.

Before class

  • Ask whether you can record. Many schools and teachers have rules about it.
  • Download the speech model on Wi-Fi first, since it can be around 630 MB on recent iPhones.
  • Create a folder for each subject.
  • Charge your phone, because a long recording and its transcript take some battery.

During class

  1. Put your phone as close to the teacher as you can, with the microphone unobstructed.
  2. Tap record, or start from a widget, the Lock Screen or Control Center.
  3. Stay on the subject, not the screen. On iOS 26 you can glance at the live text if you miss a word.
  4. Tap stop when class ends, and let the transcript finish.

When it's time to study

  • Read the summary to see the main points of the class.
  • Ask a question like "what did she say about the exam?" and tap the time to hear that moment.
  • Search by meaning across every class, even if you can't recall the exact words.
  • Fix a repeated mistake in a term with find and replace.
  • Export to PDF or Markdown to use with your other notes.

Good to know

  • A class in a big room is harder to transcribe than a meeting. Sitting closer helps more than anything else.
  • Speakers are identified on recordings of up to 2 hours. Longer ones are transcribed without speaker labels.
  • Live text needs iOS 26. On earlier versions you get the full transcript when you stop.

Common questions

Will it work in a classroom with no signal?

Yes, once the models are on your phone. Recording and transcribing don't need a connection.

Does it work for classes in other languages?

Parlo Notes transcribes 29 languages. You can choose the language of the class in Settings under Spoken Language.