
duna: live transcription
Captions on your device
0 ratings
Free
About
duna turns speech into text as people talk. Put your iPhone or Mac nearby, tap (or click) the screen and read.
MADE FOR READING
• Text rolls up line by line and holds still: words you have already read do not move.
• Punctuation, capitals and numbers as digits, added as people speak.
• When a different person starts speaking, a new paragraph usually begins.
• Large type you can resize, and four typefaces, two of them designed for low vision (Atkinson Hyperlegible).
• Light and dark mode.
PRIVATE, FOR REAL
• Everything happens on your iPhone or Mac. No audio or text is sent anywhere.
• After a one-time language download, it works offline, in Airplane Mode too.
• No accounts, no ads, no tracking. Free.
MORE THAN LIVE
• Make subtitles for a video or recording you already have: duna writes an .srt file on the device.
• Correct the subtitles line by line in an editor, then export the video with the captions burnt in (on iPhone it goes straight to Photos).
• Every transcription you stop is kept in a folder, where you can rename, edit and export it.
• Add names and terms to the vocabulary so they are recognised better.
• Export the transcript as text, Markdown or .srt subtitles.
• Share a video to duna from Photos, Files or any app to make its subtitles.
• Shortcuts actions, and a Control Center button on iPhone.
LANGUAGES
• English, Spanish, Catalan, Galician and Basque. Galician and Basque are the newest and make more mistakes.
• The app stays small: pick a language and download it once (120–195 MB).
• The app itself speaks all five languages.
duna is an automatic transcription and can make mistakes. It is not a hearing aid and does not replace professional captioning.
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What's New in duna
1.1
October 21, 2026
• Correct the subtitles of a video line by line: split, join, add a missed line, find and replace. • Export the video with the captions burnt in: choose 1, 2 or 3 words at a time, size, typeface, shadow and position. On iPhone it goes straight to Photos. • Every transcription you stop is kept in a new folder, where you can rename, edit and export it. • Vocabulary: add today's names and terms so they come out right. • More reliable language downloads.
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