Unknown app
23 Sept 2026launched 15 days ago
–No ratings yetRead reviews
n/aApple doesn’t publish installs
WorldwideSold in 50+ App Store storefronts
1.1latest version · 14 days ago
Estimated downloads
IndieTower estimateSee how many downloads this app getsEstimates for every app are part of the Indie plan.
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About
Unknown turns dense reading into listening. Your Mac creates a natural narration for any PDF or EPUB, and this app puts that narration in your pocket. LISTEN ANYWHERE Every book and paper you process in Unknown for Mac appears on your iPhone automatically, with the same lifelike voice. READ ALONG ON THE REAL PAGES The actual pages render on screen while the current paragraph lights up in sync with the audio. Swipe to a page and the audio follows. YOUR WHOLE LIBRARY, IN SYNC Progress, bookmarks, notes and mind maps sync both ways through your own iCloud. Pause on the Mac, resume on your iPhone. FIND PAPERS ON ARXIV Search arXiv from the app, read any paper instantly, or queue it so your Mac narrates it for you. MIND MAPS Maps generated on your Mac arrive with each book: the whole argument at a glance. PRIVATE BY DESIGN Your books sync through your own iCloud. No servers of ours ever see them. BUILT FOR LISTENING Background audio with lock screen controls, adjustable speed, 15 second skips, and paragraph by paragraph highlighting. Unknown for iPhone includes a sample book so you can try the experience right away. Creating audio for your own books requires the Unknown app for Mac (unknown.ac).Read more
Unknown turns dense reading into listening. Your Mac creates a natural narration for any PDF or EPUB, and this app puts that narration in your pocket.
LISTEN ANYWHERE
Every book and paper you process in Unknown for Mac appears on your iPhone automatically, with the same lifelike voice.
READ ALONG ON THE REAL PAGES
The actual pages render on screen while the current paragraph lights up in sync with the audio. Swipe to a page and the audio follows.
YOUR WHOLE LIBRARY, IN SYNC
Progress, bookmarks, notes and mind maps sync both ways through your own iCloud. Pause on the Mac, resume on your iPhone.
FIND PAPERS ON ARXIV
Search arXiv from the app, read any paper instantly, or queue it so your Mac narrates it for you.
MIND MAPS
Maps generated on your Mac arrive with each book: the whole argument at a glance.
PRIVATE BY DESIGN
Your books sync through your own iCloud. No servers of ours ever see them.
BUILT FOR LISTENING
Background audio with lock screen controls, adjustable speed, 15 second skips, and paragraph by paragraph highlighting.
Unknown for iPhone includes a sample book so you can try the experience right away. Creating audio for your own books requires the Unknown app for Mac (unknown.ac).
Store page changes
Title, subtitle, icon, screenshots and priceNo changes recorded yet. Each time we check this app we compare its store page with the last one and log what changed. Create a free account and save this app to have its store page checked every day.
Versions
- Version 1.1First seen · 24 Sept 2026
Unknown now runs on iPad. Your library, the page reader, bookmarks, notes and mind maps all sync from your Mac to your iPad through iCloud, in portrait or landscape.
Countries
Worldwide
Apple lists this app in 50 or more storefronts, so it is available almost everywhere.
Turkey
Chart positions
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