The Voice Memos app cannot reverse a recording — Apple has never shipped a reverse feature. To reverse a voice memo, get the audio out of Voice Memos and into a tool that can flip it: share it to the Reverse Audio PRO app (about 15 seconds), run it through a free browser-based reverser (about 45 seconds), or import it into GarageBand (slower, but no new install). All 3 methods are below, step by step.

Can the Voice Memos app reverse audio?

No. Voice Memos records, trims, duplicates, and re-records over sections, and recent iOS versions added playback speed, skip silence, and voice enhancement. A reverse control has never been on that list. Apple built Voice Memos as a capture tool, not an editor — anything past a trim means moving the audio somewhere else first.

That is rarely a dealbreaker, because the export takes seconds. People reverse memos for the reversed-speech challenge, to hide a spoken message inside a track, to hear what a lyric sounds like backwards, or to turn a door slam into a swelling riser. Whatever the reason, there are 3 realistic routes on iPhone:

MethodTimeStepsBest for
Share to Reverse Audio PRO~15 seconds4Fastest path, plus effects and pitch control
Free browser tool~45 seconds5No install; managed or borrowed iPhones
GarageBand3–5 minutes9One-off reversals when installs are off the table

Way 1 keeps everything on-device and takes 4 taps once the app is installed. Way 2 runs in Safari and installs nothing. Way 3 leans on Apple’s own free app but demands patience. These steps are memo-specific; for songs, downloads, and other audio files, see the full guide to reversing audio on iPhone.

Way 1: share the memo to Reverse Audio PRO

The share sheet is the shortest route — the memo never touches the Files app.

  1. Open the memo in Voice Memos. Tap the recording so it expands and shows the playback controls.
  2. Tap the three-dot button, then Share. The button sits on the expanded memo. Share opens the standard iOS share sheet with the memo attached as an audio file.
  3. Select Reverse Audio PRO. Swipe along the share sheet’s app row and tap the icon. If it isn’t there, tap More at the end of the row and pick it from the full list. The memo loads onto the deck.
  4. Tap reverse, then play. The memo plays backwards immediately. Use the app’s share control to save the reversed clip to Files, AirDrop it, or send it in Messages.

First run only: install the app and open it once so iOS registers it in the share sheet. After that, the whole loop is about 15 seconds — record a 20-second memo, share, reverse, and you are listening to it backwards before the minute mark.

Reversing, recording, and playback are unlimited on the free tier, so a stack of memos costs nothing. The same screen also slows the clip down, shifts its pitch, and layers effects — Echo and Reverb turn a reversed voice memo into a usable riser or transition rather than a novelty. The 10 effects come with 5 free uses; reverse itself has no cap.

Way 2: export to the free web tool

Nothing to install: the free audio reverser runs in Safari and processes audio entirely on your phone. The file never uploads to a server, which matters when the memo is a meeting, an interview, or a voicemail you’d rather keep private.

  1. In Voice Memos, tap the memo, tap the three-dot button, then Save to Files. Choose On My iPhone so it’s easy to find again.
  2. Open the reverser in Safari.
  3. Tap the file picker and select the memo. The tool accepts M4A — Voice Memos’ native format — along with MP3, WAV, OGG, and WebM.
  4. The audio flips in the browser in a second or two. Use the A/B control to compare original and reversed.
  5. Download the result as a WAV file.

On a Mac or PC the same page works with drag and drop: AirDrop the memo to your desktop, drop the file on the page, download the WAV. The page can also record straight from the microphone, which skips Voice Memos entirely when the clip doesn’t exist yet.

This route earns its keep on a work-managed iPhone that blocks installs, a borrowed phone, or a one-off job. The trade-offs: a round trip through the Files app, and the WAV lands in Safari’s downloads rather than anywhere near Voice Memos.

Way 3: reverse a voice memo in GarageBand

GarageBand is free and made by Apple, but reversing a memo in it is genuinely fiddly. Budget 3 to 5 minutes the first time.

  1. Save the memo to Files first: Voice Memos → three-dot button → Save to Files.
  2. Open GarageBand and create a new song. Pick any instrument; Audio Recorder is simplest.
  3. Switch to Tracks view using the button in the top-left corner.
  4. Tap the Loop Browser (the loop icon), open the Files tab, and browse to the memo you saved.
  5. Touch and hold the file, then drag it onto a track.
  6. Double-tap the audio region and choose Settings.
  7. If Reverse is grayed out, turn off Follow Tempo & Pitch — it blocks the Reverse control, so it has to be unchecked for Reverse to work.
  8. Toggle Reverse. The waveform flips end to end.
  9. Back out to My Songs, long-press the project, choose Share → Song, pick a quality, and save.

Two honest caveats. With Follow Tempo & Pitch left on, GarageBand can time-stretch the memo when the project tempo doesn’t match the recording — which is exactly why you turn it off before reversing; listen before exporting, and adjust the song tempo if the voice sounds slowed or rushed. And GarageBand creates a full project just to flip one file, which is fine once but tedious as a habit. If you already produce in GarageBand, though, the reversed region drops straight into your session with no export step at all.

What format do reversed voice memos export in?

It depends on the route out. Voice Memos records M4A (AAC) by default, or Apple Lossless if you set Audio Quality to Lossless in Settings → Voice Memos. Every method starts from that file and hands back something different:

  • Reverse Audio PRO returns the reversed clip through the standard iOS share sheet, so it saves to Files or sends through Messages, Mail, and AirDrop like any audio file.
  • The browser tool downloads WAV — uncompressed, roughly 10 MB per minute of stereo audio. It plays everywhere and re-edits with no generation loss.
  • GarageBand exports AAC at several quality levels, plus Apple Lossless and an uncompressed option, from the Share → Song menu.

A practical rule: compressed AAC/M4A is right when the reversed memo is headed for Messages or a social post; keep an uncompressed WAV or lossless copy when you plan to edit further, stack effects, or reverse it back later. Reversal itself discards nothing — only repeated AAC re-encodes stack up small losses. For most memos the WAV from the browser tool or the share-sheet export from the app is the copy that gets used; GarageBand’s format menu matters mainly when the clip is heading into a bigger production.

One limit no method gets around: reversed clips can’t go back into the Voice Memos app, because Voice Memos has no import. The output lives in Files, your reverser app, or wherever you shared it — plan your filing accordingly.