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••12 min read•BrassTranscripts Team

How to Record Conversations on iPhone: Voice Memos & Calls

To record a conversation on iPhone, open the built-in Voice Memos app and tap the red record button; for phone calls, iPhones running iOS 18.1 or later record directly from the Phone app, which plays an audible notice to everyone on the line and saves the recording and a transcript to Notes. Either recording exports as an M4A file that BrassTranscripts transcribes with automatic speaker labels in 2–5 minutes per hour of audio for $2.50 (up to 15 minutes) or $6.00 flat (16+ minutes).

This guide covers both paths — in-person recording with Voice Memos and call recording on current and older iOS versions — plus the consent laws that apply before you press record, how to export the file, and what to do when a recording comes out quiet or gets cut off. For those recording on Windows, the approach differs significantly from iPhone's mobile-first design. Voice Memos exports as M4A, which you can upload directly for a speaker-labeled transcript with no conversion step.

Legal notice: Many jurisdictions require consent from all parties before recording. See Is It Legal to Record a Conversation on iPhone? below before recording anyone.

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Record In-Person Conversations with Voice Memos

Voice Memos, preinstalled on every iPhone, records for as long as storage allows, keeps recording in the background when you switch apps, and on iPhone 12 or later with iOS 18 produces an on-device transcript of each recording in supported languages. It saves M4A (AAC) files at roughly 1 MB per minute in standard quality, which is the format transcription services expect.

Apple's Voice Memos guide covers the interface in detail; the working steps are:

  1. Open Voice Memos from the home screen or Control Center
  2. Tap the red record button to start immediately
  3. Pause or resume by tapping the record button again during recording
  4. Tap stop when finished; the memo saves automatically with a timestamp
  5. Rename it immediately (tap the title) with date, participants, and topic

What Voice Memos gives you:

  • Unlimited recording length, limited only by storage
  • Background recording that continues when you switch apps
  • iCloud sync across iPhone, iPad, and Mac (Settings → [Your Name] → iCloud → Voice Memos)
  • Built-in trimming and an Enhance Recording option that reduces background noise
  • Folders (iOS 16 and later) for organizing by project or client

Voice Memos Transcripts (iOS 18)

On iPhone 12 or later running iOS 18, Voice Memos generates a transcript automatically: open a recording and tap the transcript icon. Transcription follows the device language (English, Spanish, Portuguese, Italian, French, German, Japanese, Korean, and Chinese are supported) and runs on-device. The result is plain text intended for reading and search rather than a speaker-labeled or caption-timed file; for a transcript that separates who said what, or for SRT/VTT output, export the M4A as described below.

Hands-Free Recording with Voice Control

For situations where tapping the screen is awkward, iOS Voice Control drives Voice Memos by voice:

  1. Go to Settings → Accessibility → Voice Control and turn it on
  2. Say "Open Voice Memos"
  3. Say "Tap Record" to start and "Tap Stop" to finish

Practical tips: add Voice Memos to Control Center for one-swipe access, turn on Do Not Disturb (or airplane mode, if you do not need data) so an incoming call cannot interrupt the recording, and check battery and storage before a long session.

Record Phone Calls on iPhone

Since iOS 18.1, the Phone app records phone calls and FaceTime audio calls natively: tap the call-recording control during a call, every participant hears an announcement that the call is being recorded, and the audio plus an automatic transcript (in supported languages and regions) land in a Call Recordings folder in Notes. Before iOS 18.1 there was no built-in method, which is why older guides recommend speakerphone workarounds or three-way-call apps.

Built-In Call Recording (iOS 18.1 and Later)

Apple documents the feature in How to record and transcribe a call on iPhone. The steps:

  1. Update to iOS 18.1 or later (Settings → General → Software Update)
  2. Place or answer a call in the Phone app
  3. Tap the call-recording control (the waveform icon in the upper-left of the call screen)
  4. Wait for the announcement — all participants hear that the call is being recorded, then recording begins
  5. Tap stop, or end the call — the recording is saved to Notes → Call Recordings
  6. Open the note to play the audio, read the transcript (supported languages only), and, on Apple Intelligence devices, see a summary

Things to know:

  • The announcement cannot be turned off; it is how Apple satisfies consent expectations, and it is also your evidence that the other party was told
  • In some countries and regions the feature only works on calls with one other person, and transcription is available in select regions and languages
  • Recordings stay in Notes with end-to-end encryption; to move one out, open the note, tap the recording's menu, and share or save the audio file to Files

Older iPhones, Older iOS, or Unsupported Regions

If the recording control is not there, three workarounds remain:

  1. Speakerphone plus Voice Memos (most reliable): put the call on speaker, set the phone on a table, and record the room with Voice Memos on a second device, or use a second iPhone or iPad. Quality depends on the room and speaker volume, and you must announce the recording yourself.
  2. Three-way-call recording apps (TapeACall and similar): the app dials a recording line into your call as a conference participant. Requires a carrier plan with conference calling and a paid subscription.
  3. VoIP apps with their own recording (Google Meet, Zoom, Discord): these notify participants automatically and save the file to the cloud.

Android phones have offered native call recording on many models for years; if you record calls constantly and are not on iOS 18.1 hardware, that is the other option.

US federal law (18 U.S.C. § 2511) allows recording a conversation you are part of with one party's consent — your own — but roughly a dozen states, including California, Florida, Illinois, Maryland, Massachusetts, Montana, Nevada, New Hampshire, Pennsylvania, and Washington, require every participant to consent, and the stricter law usually governs a call that crosses state lines. Announcing the recording and getting a spoken yes on tape satisfies both standards.

The state-by-state recording laws guide lists every state's rule and the penalties for getting it wrong, which can include felony charges in all-party states. Whatever the jurisdiction:

  1. Announce the recording at the start and get an explicit yes from everyone
  2. Remember that Voice Memos makes no announcement — the iOS 18.1 call-recording notice only covers Phone and FaceTime audio calls, so in-person recordings need you to say it
  3. Document consent in writing (a calendar invite or email that says the session will be recorded) for business or research recordings
  4. Check the rules where the other party is, not just where you are
  5. Consult counsel before recording for litigation, HR, or compliance purposes

This section is general information, not legal advice.

Export as M4A and Upload for Transcription

Voice Memos and Notes call recordings both export as M4A files, and BrassTranscripts accepts M4A directly with no conversion, returning TXT, SRT, VTT, and JSON with up to 6 speakers labeled automatically, a 30-word preview before payment, and automatic deletion of the audio 24 hours after upload. Files up to 450 MB are accepted, which at Voice Memos' standard quality is roughly seven hours of recording.

Exporting from Voice Memos:

  1. Open the recording and tap the More (three-dot) button
  2. Tap Share
  3. Choose Save to Files (to keep a copy on the phone or in iCloud Drive), AirDrop (to a Mac), or a cloud drive such as Dropbox or Google Drive

Exporting a call recording from Notes: open Notes → Call Recordings, open the note, tap the recording's menu, and share or save the audio file the same way.

Uploading to BrassTranscripts:

  1. Open the audio transcription upload page on the iPhone itself or on a computer
  2. Select the M4A file (450 MB maximum)
  3. Read the 30-word preview to confirm the audio was clean enough
  4. Pay $2.50 for files up to 15 minutes or $6.00 flat for anything longer — no subscription
  5. Download TXT, SRT, VTT, and JSON; transcripts stay available for 48 hours after processing

The M4A transcription guide covers the format itself, including what to do with M4A files from other apps, and the getting started with AI transcription guide explains what each output format is for. If you are unsure which file to download, the transcript format guide matches TXT, SRT, VTT, and JSON to common uses.

For interview transcription and other recurring work, name files consistently (2026-09-05_ClientName_Topic) before uploading; the name carries through to the downloaded transcript and saves sorting later.

Recording Quality Tips

Placing the iPhone 6-12 inches from the people talking with the bottom-edge microphones uncovered does more for transcription accuracy than any setting, because Voice Memos has no quality controls to adjust. The rest is environment.

  • Set the phone face-up on a surface between speakers rather than holding it; a hand or case over the bottom edge muffles the primary microphone
  • Pick a quiet room and close doors and windows; fans, HVAC, and traffic noise are the most common causes of dropped words
  • Turn on Do Not Disturb so a call or notification cannot pause the recording
  • Do a 30-second test and play it back before an important conversation
  • For interviews and meetings you will transcribe regularly, a clip-on lavalier microphone ($50-100) that plugs into the Lightning or USB-C port gives consistently clean audio; check compatibility with your iPhone's port before buying
  • Keep the original if you use Enhance Recording — noise reduction occasionally introduces artifacts

The audio quality guide for transcription goes deeper on room treatment, microphone choice, and speaker separation.

Troubleshooting Common Issues

Most iPhone recording failures trace to four causes: a phone call interrupting Voice Memos, storage running out mid-session, a case or finger covering the bottom microphones, or a call-recording control that is missing because the iOS version or region does not support it.

  • Recording stopped on its own: an incoming call ends a Voice Memos recording. Use Do Not Disturb or airplane mode next time; the partial file is still saved.
  • Ran out of space: check Settings → General → iPhone Storage before long sessions; at 1-3 MB per minute a two-hour session needs up to 360 MB.
  • Audio is quiet or muffled: move the phone closer, take it out of a thick case, and clean the microphone openings gently. Try Enhance Recording on a copy.
  • No call-recording button: confirm iOS 18.1 or later and check Apple's regional availability; on older iOS use the speakerphone method above.
  • Only my side of the call recorded: Voice Memos cannot capture the incoming call audio stream on the same iPhone; use the built-in call recording or the speakerphone-plus-second-device method.
  • Transcript missing in Voice Memos: on-device transcripts require iPhone 12 or later, iOS 18, and a supported device language.
  • Upload rejected: the file is over 450 MB or in an unsupported format. Trim it in Voice Memos or export audio-only from a video app; BrassTranscripts accepts 11 audio and video formats including M4A, MP3, WAV, and MP4.

Frequently Asked Questions

Can I legally record phone calls on my iPhone?

It depends on where you and the other party are. Federal law and most states allow one-party consent, meaning you can record a call you take part in, but roughly a dozen states, including California, Florida, Illinois, Maryland, Massachusetts, Pennsylvania, and Washington, require every participant's consent. When in doubt, announce the recording and get a verbal yes on tape.

Does iPhone have built-in call recording?

Yes, since iOS 18.1. During a call in the Phone app, tap the call-recording control and every participant hears an audio notice that the call is being recorded. The recording and, in supported languages, a transcript are saved to a Call Recordings folder in the Notes app. Availability varies by country and region.

What's the best app for recording conversations on iPhone?

For in-person conversations, the built-in Voice Memos app: unlimited length, background recording, on-device transcripts on iPhone 12 and later with iOS 18, and M4A export to any transcription service. For phone calls on iOS 18.1 or later, the Phone app's built-in call recording replaces the third-party workarounds older guides recommend.

How much storage do voice recordings use?

Voice Memos typically uses about 1 MB per minute of recording in standard quality. High-quality recordings can use 2-3 MB per minute. A one-hour conversation might use 60-180 MB depending on quality settings.

Can I record FaceTime calls?

FaceTime audio calls can be recorded with the same iOS 18.1 call-recording control as phone calls, with the same announcement to all participants. FaceTime video is not covered by that feature; Control Center screen recording captures the screen but is not a substitute for a proper audio recording, and participants should be told before you start.

How do I get a Voice Memo off my iPhone for transcription?

Open the recording in Voice Memos, tap the More (three-dot) button, choose Share, and send the M4A file to Files, AirDrop, Mail, or a cloud drive. BrassTranscripts accepts M4A directly, so there is no conversion step: upload the file and get a speaker-labeled transcript in 2–5 minutes per hour of audio.


Ready to turn an iPhone recording into a transcript? Upload the M4A and read the 30-word preview before paying. Speaker identification is included on every file.

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