Talk-through for iPhone & Android

Show the scene.
Speak. Done.

You appear on camera, the scene fills the frame, and speaking over a real place, a photo, or a clip produces a vertical video. Then add text, voiceover, and captions. Files save to Photos.

Dual camera Follow-record On-device edit Script / voiceover

Two entries. Talk over the picture.

Switch at the bottom between Discover and Talk-through. You do not have to edit a clip first, then add a voiceover.

Discover

Snap now, or start from Tools

Four instant scenes record immediately. Tools covers edit, follow-record, scripts, and voiceovers. Unfinished work stays in Drafts.

  • Snap: street, check-in, store visit, talking to camera
  • Tools: video edit, follow-record, Extract text, AI script, teleprompter, voiceovers
  • Drafts, Script library, shooting tips
Talk-through

Rear camera on the scene, front on you

Overlay or split into one video. If the device cannot run both cameras, DualVox explains and falls back. That is expected.

  • Appear on camera, or switch to cartoon / character / animal avatars
  • On-device teleprompter that can follow your pace; not burned in
  • Looks, effects, info watermark, composition guides

Record, edit, and write on this device

Captions and Extract text do not upload audio. Finished files go to the system library, and can go back into edit or follow-record.

Rec

Dual camera and follow-record

Rear camera on the scene, front camera on you — or import video and photos, then speak. Picture-only projects can still take text and voiceover. Devices without dual-camera fallback automatically.

Rec

You, or a cartoon

Appear on camera, or switch to cartoon avatars that blink, sway, and lip-sync to the microphone. Looks and effects such as vignette, sharpen, and grain are available to everyone. Grid and safe-area guides stay in preview only.

Rec

Teleprompter and info watermark

Keep multiple scripts on this device. They scroll while you record. Date, time, and place cards can be dragged. Place comes from location and cannot be typed in.

Edit

Timeline edit

Trim, split, and change speed. Overlay text and picture tracks. Export is free. Unfinished projects stay in Drafts with duration on the cover.

Edit

Voiceover and captions

Generate narration, pick from your library, or fill text from the Script library. Captions are recognized on this device; audio is not uploaded. Free Extract text is up to 10 minutes; members have no time cap.

Edit

Photos and end card

When processing finishes, the file is in Photos. Videos can include a DualVox end card from the last frame of the clip. Members can turn it off or use their own clip. Stills do not get an end card.

Write

AI script

Members enter a topic or notes (or hold to talk) to generate a talk-through script, add it to the teleprompter, or turn it into a voiceover. 40 times per day. Extract-text results can also feed a script.

Write

Script library

Ready-made scripts can go into the teleprompter, or into the voiceover sheet to generate narration and save it to your library.

Write

Cloud narration

Members get cloud multi-voice narration, about 25,000 Chinese characters each month. Extra packs can be bought after that. Personal voices can be bought on demand after you subscribe.

A vertical video in three steps

Record a quiet 10–20 second test first so you can check audio, overlay position, and the finished file.

1

Pick an entry

Snap’s four scenes record immediately. Tools covers edit, follow-record, Extract text, or AI script. Talk-through is for unboxings, store visits, and street talk.

2

Speak over the scene

Set layout, presenter, looks, and the teleprompter. Start after a 3 or 5 second countdown. Drag the overlay while you record.

3

Edit, then save

After you stop, add text, voiceover, and captions. When processing finishes, the file is in Photos and can be used again for follow-record.

Free to record. Membership for longer takes and more voices.

Prices are shown on the in-app purchase page and the store confirmation. You can manage or cancel in your account at any time.

Free

Discover and Talk-through are both available. Start with a finished clip.

  • Dual camera, follow-record, teleprompter, 720p / 1080p
  • Unlimited video edits; Extract text up to 10 minutes
  • Recording and follow-record clips up to 1 minute, unlimited takes
  • All looks and effects, basic avatars, classic watermark
  • Videos include the DualVox end card

Get DualVox

iOS is on the App Store worldwide. Android can be installed from the APK. The user guide, membership terms, and support pages live on the docs site, and also open from Settings in the app.