- Auto-detect language: how the app picks a source language
When the source picker is set to Auto Detect, the app guesses the source language per translation. Here is how the guess is made.
- Block overlay explained: how translations land on the photo
The result page paints each translated text block over its source rectangle. Here is how the layout is computed.
- Free vs Pro: what changes when you subscribe
The free tier includes the full translation pipeline. Pro removes ads and unlocks the subscription badge. Here is what is and is not gated.
- Translation history and privacy: what stays on your device
A walkthrough of what history stores, what is deleted when you delete an entry, and what is never uploaded.
- How offline translation works on your iPhone
A walkthrough of how the app translates without uploading a single byte of source text to a server.
- Managing language models: download once, translate anywhere
How to pre-download translation models for offline travel, see what is using storage, and delete what you no longer need.
- Text translate vs photo translate: which one to use
When the source is already text, skip OCR. When the source is a printed page, photo translate is faster. How to choose.