Utterflow
Sync voice & screen recordings
Free · In‑App Purchases
Show what you see. Tell the story. Sync your voice with screen recordings, add live captions, and share your demos. Voice sync is a one-time upgrade.
Let people hear your explanation while they see what you see. Utterflow syncs your voice with your screen recordings, helping you create clear demos, tutorials, and presentations.
RECORD AND SYNC
Speak naturally while showing your work. Utterflow guides the setup; you start and stop the system screen recording. Keep the opening and closing sync flashes in view, then bring your voice and video together.
EDIT AND SHARE
Preview your video, correct captured captions, and trim using your transcript or manual controls. Balance voice and experience audio, capture stills, and prepare your video to share in wide, vertical, or supported 4K formats.
MAKE IT YOURS
Present with your Persona, styled captions, and prepared scripts. Use reusable layouts and branding, or organize ideas on Creator Canvas with sketches, media, and links.
ONE PURCHASE. NO SUBSCRIPTION.
Try live captions and transcription free, with a daily allowance for caption output. Creator Pro unlocks voice sync and all creator tools with a one-time purchase. Lifetime access. Existing verified Pro and Creator purchases include Creator Pro at no additional cost. Use Restore Purchases to recover your access.
PRIVACY
Utterflow has no account system, advertising SDK, analytics SDK, or developer-operated transcription server. Speech and Persona use Apple system frameworks and available device capabilities. Recordings, optional Persona video, transcripts, projects, and exports are saved locally or in storage you choose. You control sharing and any cloud-synced storage.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://utterflow.app/privacy
more A major cleanup. Faster, simpler, and built around Preview.
• Preview: It fills the window, remembers its size, and opens much faster.
• Synced Videos: Switch takes without leaving Preview.
• Export Settings: Title and brand on wide, vertical, or both. Plus the App Store check, a 4K copy, and Layouts.
• Transcript: Scroll the words to scrub the video. Your trim start and end are marked.
• Share all source files: Send a take's screen video, voice, Persona clip, and captions in one go.
• Capture Canvas: Grab still frames from Expand.
3.0 Sep 28
Less setup. More creating.
A clearer path from your first recording to your finished video.
- Guided recording setup with clearer sync instructions.
- A streamlined home screen and easier access to your recordings.
- Clearer video details and simpler recording management.
2.9 Sep 23
One recording. A canvas full of images.
Capture stills, adjust their framing, and export a batch without leaving your headset.
- Capture stills from video: Expand a video from Preview or Creator Canvas. Play, scrub, or step through frames and capture the moments you want.
- Arrange images on a canvas: Move and resize captured images on a freeform canvas. Zoom out to see your collection, then select the images you want to edit or export.
- Crop and straighten: Adjust each image with crop ratios, rotation, and fine straightening. Your original capture stays available for later edits.
- Export images together: Export selected images as PNG files to Photos or Files. Choose original dimensions or a preset, including App Store Connect landscape.
- Edit Canvas text: Correct words in regular Canvas text cards with the keyboard. Save your changes or cancel to keep the original text.
One complete Creator Pro unlock. A simpler purchase screen, with all paid features included for existing Pro and Creator owners. No subscription.
Compatibility and stability improvements for visionOS 27.
2.8 Sep 13
Your 4K recording. Your voice. Finished in your headset.
Utterflow 2.7 brings a sharper workflow for narrated demos, tutorials, and social videos. Start with a native 4K screen recording, sync your recorded voice, edit captured captions, trim, and export without moving to a desktop editor.
NEW IN 2.7
• Automatic 4K sizing for supported wide and vertical Creator Export layouts when your source is 4K.
• Better preservation of video quality when adjusting audio and trimming.
• Improved automatic voice sync and clearer recovery guidance.
• Applied caption edits and word-based trims carry through from Transcript to Preview and export.
• Refreshed Styles and Brand controls. Start with clear caption backgrounds, shuffle a new look, and add an optional Persona brand name or message.
• German and Italian interface options, plus improved Spanish, French, and Brazilian Portuguese translations.
ONE TAKE, MORE WAYS TO SHARE
Bring your explanation together with styled captions, Persona, and reusable layouts. Make wide and vertical versions of your finished video, all inside your headset.
Transcript editing and Creator Exports require Creator. Pro and Creator remain one-time purchases. No subscription.
2.7 Sep 9
A clearer way into your video studio.
NEW IN 2.6
• A redesigned onboarding experience introduces the complete record, shape, and share workflow.
• Clearer guidance helps new creators understand how voice and screen recordings come together.
• Improved explanations make it easier to understand what Pro and Creator add before choosing an upgrade.
• A cleaner first run experience gets you from opening UtterFlow to creating with confidence.
THE UTTERFLOW EXPERIENCE
Turn a screen recording into a narrated demo, tutorial, presentation, or social video. Bring voice and footage together, present with Persona and styled captions, shape the story, and prepare it to share.
Pro and Creator remain one-time purchases. No subscription.
2.6 Sep 5
Your video studio, with a new way to shape the story.
NEW IN 2.5
• With Creator, trim your video at the words you choose, using word positions to make precise edits.
• Create with new templates and redesigned canvas editing tools.
• Refine the way you arrange and prepare videos for your audience.
THE UTTERFLOW EXPERIENCE
Turn a screen recording into a narrated demo, tutorial, or social video. Bring voice and footage together, present with Persona and styled captions, prepare scripts, and create multiple social exports from one finished video.
Pro and Creator remain one-time purchases. No subscription.
2.5 Sep 1
UtterFlow now speaks more of your language.
• Use the app in Spanish, French, or Brazilian Portuguese, with localized controls, guidance, errors, accessibility text, and purchase screens.
• Interface Language, Caption Language, and Default Script Language are independent, so the language you see, recognize, and prepare can fit your workflow.
• Caption-language availability is clearer, including setup and retry guidance when a language needs attention on the headset.
• Persona now reports when it is preparing, ready, interrupted, or needs a retry instead of silently appearing unavailable.
• Captions, recordings, titles, sticky notes, and regular notes are more reliable when used together, including rapid transitions between note types.
Your existing scripts, projects, recordings, captions, and Creator tools remain available.
2.4 Aug 27
Record once. Export it any way you can imagine.
• Template Canvas gives you a room-sized editor for your own export layouts. Put your screen, yourself, and your captions exactly where you want them, in wide, vertical, square, or 4:5.
• Save a layout once and every future recording can use it. One take becomes as many finished videos, in as many shapes, as you need.
• Caption styles now open in a panel beside you and stay open while you record, so you can change how your captions look mid-take.
• Bring in a video from Photos or Files and it gets the same treatment: trim it, level its audio, render it in 4K, run it through your layouts.
• 4K now follows your video's own shape. Vertical stays vertical, square stays square.
Core experience:
• Live captions in the styles you choose, a clean caption window for recording, and prepared scripts when you want them.
• Turn a screen recording into a finished, voice-synced walkthrough and share it without leaving the headset.
2.3 Aug 24
Multiple social media exports arrive in UtterFlow 2.2.
• One tap turns one finished video into multiple fully synced videos ready for social media.
• Start with a video or screen recording and create the versions you need together, instead of exporting each one separately.
• Keep your story consistent across every output while UtterFlow handles the repetitive work.
Recent in 2.1:
• Creator Canvas gives you an infinite spatial board for speaking ideas into cards, sketching by hand, and adding images, video, and links.
• Move, connect, zoom, and organize ideas across pages while you talk.
• Glass, Clear, and Reach Through surfaces let the board adapt to your space.
Core experience:
• Sync Audio turns a screen recording into a finished, voice-synced walkthrough.
• Live captions, Scripts, Persona, custom caption styles, 4K video, and App Store Connect-ready exports help you create and share from one place.
2.2 Aug 24
Creator Canvas arrives in UtterFlow 2.1.
• An infinite canvas in its own window. Speak to create cards, sketch by hand, and drop in images, video, and links.
• Move anything while you talk. Cards, connections, and pages stay fluid in your space.
• Glass, Clear, and Reach Through surfaces. Keep an invisible board and reach the apps behind it.
• Zoom the whole board with a two-hand pinch, then Scale to Fit to frame everything.
• Connect cards to map your idea, and keep every project in a visual library.
Recent in 2.0:
• Creator Kit and Creator Pro: Persona branding and custom caption styles.
• Separate 4K and App Store Connect-ready video exports.
Core experience:
• Sync Audio: turn a screen recording into a finished, voice-synced walkthrough in one tap.
• Live captions, Scripts, and Persona in movable spatial windows.
2.1 Aug 19
Creator Kit and Creator Pro arrive in UtterFlow 2.0.
• Add your branding to Persona.
• Create custom caption styles that fit your presentation.
• Create a separate App Store Connect-ready video for your app media.
Also included:
• Create a separate 4K video from supported 16:9 Clean Voice movies.
• Scrub Recent Audio inline with a source-derived waveform.
• Sync narration with a screen recording, then preview, trim, and share the finished walkthrough.
• Present with Persona and live captions together or in separate windows.
2.0 Aug 16
Creator tools arrive in 1.9.
• Create a separate 4K video from supported 16:9 Clean Voice movies.
• Create a separate App Store Connect-ready video for your app media.
• Scrub Recent Audio inline with a source-derived waveform.
• Keep every Pro capability when you unlock Creator.
The core UtterFlow experience also includes:
Persona and voice-synced screen videos are here.
Record your screen, speak naturally, and turn what you are showing into a finished video with your voice, live captions, and Persona together.
• Sync your narration with the screen recording you choose.
• Preview, trim, and share a clear finished walkthrough.
• Present with Persona in a clean, movable window.
• Add live captions with Persona or keep captions in their own window.
• Customize caption style, size, lines, and presentation layout.
1.9 Aug 14
Persona and voice-synced screen videos are here.
Record your screen, speak naturally, and turn what you are showing into a finished video with your voice, live captions, and Persona together.
• Sync your narration with the screen recording you choose.
• Preview, trim, and share a clear finished walkthrough.
• Present with Persona in a clean, movable window.
• Add live captions with Persona or keep captions in their own window.
• Customize caption style, size, lines, and presentation layout.
1.8 Aug 13
Persona presentation is here.
• Open your Persona in a clean, resizable presenter window.
• Add live captions or Script playback above, below, or over your Persona—or keep the standalone caption window independent.
• For attached captions, choose Clear, Black, or your own Brand color, with an optional glass finish for Brand.
• Apply the same background to Show Captions when you want a matched setup.
• Style, Size, and Lines stay within reach while live captions are running.
• Enjoy a clearer, more focused Caption and Script experience.
1.7 Aug 11
A cleaner UtterFlow focused on Caption and Script.
• Simpler two-tab interface
• Caption controls visible at a glance
• Faster access to style, size, lines, and pop-out captions
• Improved recent-capture actions
• Cleaner prepared-script workflow
1.6 Aug 7
Live captions for real headset work.
NEW IN 1.5
• XL caption size — a new 64pt caption size for headset recordings that need to survive compression. Recordings stay readable after the platform re-encodes them.
• Show Captions, clarified — the pop-out is now framed as the recording surface. Open it, choose a style, and record the app you are actually demonstrating with clean captions laid over the top.
• 500 free pop-out captions every day — up from 150. Everyone gets 500 free pop-out caption words per day, resetting at midnight. Pro removes the cap entirely.
Also in 1.5:
• Reworked What's New panel with a Core Workflow guide and a Creator Setup guide so you can see exactly how to use UtterFlow for demos, tutorials, and on-camera work.
• Better setup guidance for style, line count, and custom words — the small details that make captions look intentional on camera.
RECENT IN 1.4
• Pop-out captions open to everyone with a daily allowance.
• Voiceover synced to your scripts, on-device.
• Liquid Glass redesign across every page.
• Galactic style — a cinematic crawl scrolling perspective.
CORE EXPERIENCE
• Live captions in your space. Speak naturally; words appear in real time.
• Configurable styles (Impact, Broadcast, Beast, Raw, Glow, and more), text size, and line count.
• Custom words for your terminology so app and product names land right.
• Script tab — write or paste text, play it back with on-device voices, save for later.
• On-device speech recognition. No cloud, no tracking, no accounts.
• Free tier — live captions in-app, full transcription, 3 styles, 500 free pop-out caption words daily.
• UtterFlow Pro — all styles, unlimited pop-out captions, branding removed. One-time purchase.
1.5 May 25
- Pop-out captions now open to everyone. 150 words daily!
- Voiceover synced to your scripts, on-device.
- Liquid Glass redesign across every page.
- New Galactic style: a cinematic crawl scrolling perspective and style.
- UtterFlow Pro unlocks unlimited pop-out captions.
1.4 Apr 28
Studio Mode.
Create styled text presentations on a spatial canvas. Drag elements into position. 12 caption styles at 64pt. Organize into tiers. Import scripts. Lock titles in place. Feed live captions into your canvas.
Word-count-aware speed control. 5 presets from Rapid to Dramatic.
4 starter templates.
Still on-device. Still private.
1.3 Mar 24
5 New Caption Styles — Beast, Surge, Authority, Broadcast, and Raw. Bold animations, strokes, and color schemes.
2 New Animations — Scale with Rotation and Slide Up.
Style Management — Toggle any style on or off. Your settings grid shows only what you want.
Improved Settings — Scrollable panel with context-sensitive options. Cleaner layout.
1.2 Mar 18
New in v1.1:
Project mode. Paste a script, split it into timed segments, play it back as a floating teleprompter. Style each segment. Set timing by feel or by word count. Save templates for the ones you reuse.
Library. Every voice capture auto-saves. Browse by date, word count, speed. One tap to copy or convert to a new project.
20 languages. Speed control from 0.5x to 2x. Smarter pacing with natural pauses.
Still on-device. Still private. Still no cloud.
1.1 Mar 16
A major cleanup. Faster, simpler, and built around Preview.
• Preview: It fills the window, remembers its size, and opens much faster.
• Synced Videos: Switch takes without leaving Preview.
• Export Settings: Title and brand on wide, vertical, or both. Plus the App Store check, a 4K copy, and Layouts.
• Transcript: Scroll the words to scrub the video. Your trim start and end are marked.
• Share all source files: Send a take's screen video, voice, Persona clip, and captions in one go.
• Capture Canvas: Grab still frames from Expand.
more Version 3.0 Sep 28
Data Not Collected The developer does not collect any data from this app.