Read any book.
Understand every word.
Point your camera at any page. PhotoLang extracts text instantly on-device and streams AI phrase annotations in seconds.
Three steps.
Instant comprehension.
No typing. No copy-pasting. Just point, scan, and read.
Frame the page
Open the app and point your camera at any book page. Drag the crop corners to frame exactly what you want to scan.
Snap & extract
Tap once. Apple's on-device Vision framework reads every word instantly — no internet needed for OCR, no data leaves your phone.
Read with AI
Difficult words are highlighted as Gemini streams definitions and translations. Tap any word for the full explanation.
Built for
serious readers.
Every detail designed around how you actually read.
On-device OCR.
Instant. Private.
Text extraction runs entirely on your iPhone using Apple's Vision framework. No photo ever leaves your device for OCR. Zero latency, zero privacy trade-offs.
on-device
uploaded
Gemini 2.5 Flash
The fastest, most cost-efficient AI model — built for language at scale.
Live streaming
Annotations appear word by word as Gemini generates them — no waiting.
Every major language
Translate to whichever language you're learning.
Tap any word
Every annotated word is tappable. Full definition + translation in a glass panel, right on the page.
Sign in once. Read everywhere.
Apple Sign-In support, email/password, secure session persistence. Your data stays yours.
Start free.
Go limitless.
No trial periods. The free plan is free forever.