Guide

How to transcribe a voice memo on iPhone

iOS can already give you a rough transcript. Here is when that is enough, and what to do when you need timestamps, subtitle files, or another language.

You recorded something on your phone — a lecture, an idea in the car, an interview — and now you want it as text. There are three sensible routes, and which one you want depends on what you are going to do with the text afterwards.

Option 1: the transcript already in Voice Memos #

Recent versions of iOS include a transcript inside the Voice Memos app itself.

  1. Open Voice Memos and tap the recording.
  2. Tap the transcript icon (the lines of text) to show the transcript.
  3. Tap and hold to select text, or use the share sheet to send it somewhere.

For "what did I say in that two-minute note", this is the right answer and you should stop reading here. It costs nothing, it is already installed, and Apple's on-device speech recognition is decent.

The limits show up quickly for real work:

  • It only handles recordings that live in Voice Memos. A WhatsApp voice note, an M4A someone emailed you, or a video file is not covered.
  • You get text, not a subtitle file. No SRT, no VTT, no timestamps you can act on.
  • Language coverage is much narrower than a Whisper-based tool, and switching a recording's language is not something you control directly.
  • Nothing is batched. Ten recordings means ten manual trips.

Option 2: a transcription app on the phone #

If you need timestamps, subtitle exports, more languages, or you have files that did not come from Voice Memos, use a dedicated app.

The important question to ask about any of them is where the audio goes. Most transcription apps upload your recording to a server, transcribe it there, and send text back. That is fine for a shopping list and not fine for a source interview, a client conversation, or anything recorded under a consent agreement. It also means no signal, no transcript.

With Offline Transcription the work happens on the phone:

  1. Open the app and tap Open Audio or Video File.
  2. Pick the recording from Files (Voice Memos recordings can be saved there via the share sheet) or from your camera roll for video.
  3. Tap Transcribe. To choose the language for that specific file rather than letting it auto-detect, press and hold the Transcribe button.
  4. When it finishes, tap the row to read the transcript, switch to Segments for timestamped lines, and tap any line to play the audio behind it.
  5. Export as TXT, SRT, SBV, VTT, CSV, HTML or PDF, and share it anywhere iOS can.

Because the model runs on the device, this works in airplane mode, on a plane, or in a building with no signal — which is often exactly where the recording happened.

Getting a Voice Memos recording into another app #

This trips people up. In Voice Memos, tap the recording, tap the button, choose Share, then Save to Files. From there any app with a file picker can open it.

Option 3: do it on the Mac #

If the recording is long, or you have a stack of them, a Mac is the more comfortable place to work: bigger screen for reviewing the transcript, faster processing, and drag-and-drop for a whole folder at once.

Voice Memos syncs through iCloud, so recordings made on the phone appear on the Mac automatically. From there, the Mac app handles the same formats and exports.

This is also the better route if the end product is subtitles for a video you are editing, since the video editor is on the desktop anyway. Our guide to making an SRT file covers that path.

Which to choose #

If you want… Use
The gist of a short note Built-in Voice Memos transcript
Subtitles, timestamps, or exports A transcription app
A language iOS does not cover A Whisper-based app
Confidentiality you can verify An app that works in airplane mode
Ten recordings done at once The Mac

One thing worth knowing about accuracy #

No automatic transcript is correct. They are all somewhere between "very good" and "confidently wrong", and the errors cluster in the same places: names, acronyms, technical terms, and moments when two people speak at once.

If you are going to quote from it, check those parts against the audio. The fast way is a segment view where each line carries its timestamp and you can play that line directly, instead of scrubbing through the whole recording hunting for the moment.

The short version #

For a quick note, the transcript inside Voice Memos is already there and is fine. For subtitles, timestamps, other languages, or anything confidential, use an app that transcribes on the device — and if you have a pile of recordings, do them on the Mac.

Offline Transcription

Transcribe audio and video entirely on your own Mac. Nothing is uploaded, there is no account, and there is no per-minute meter.

macOS 13.0 or higher · iOS 16.4 or higher