- How do I scan a document to PDF?
- Point Scanleaf at the page. It finds the edges, captures automatically, straightens the page and clears the shadow your own hand casts, then saves a clean PDF. Add more pages, drag to reorder or retake any of them, and export the finished document as a PDF or as JPG images. Everything is built on your phone.
- Do my scans stay private, or are they uploaded?
- They stay on your phone. Scanning, text recognition, PDF building and search all run on your device; your documents are never uploaded to us or anyone else, and there is no account and no server. The app works offline — turn on aeroplane mode and everything still works except the banner ad.
- Can I search the text inside my scans?
- Yes. Scanleaf reads the words on your pages, so search finds text inside a scan rather than just matching filenames, and you can copy the text out. It recognises English and Hindi; exported PDFs stay searchable for Latin scripts, and Hindi text is readable and copyable inside the app.
- Does Scanleaf show ads?
- Yes — one banner on the library screen, supplied by Google AdMob, which is what keeps the app free. There are no full-screen ads and none while you scan, edit or save, and the ad never sees your documents or the text in them. In the EEA, UK and other regions that require it, you are asked about ad personalisation before any ad is shown and can change or withdraw that choice in Settings.
- Does Scanleaf need my camera or files permission?
- No. Scanleaf holds no permission to your camera, files, photos, location, contacts or microphone — you can check that in your phone's settings. The scanner runs inside Google Play services and uses that app's camera, and when you export, your phone's own file picker grants access to just the one file you choose.
- Is there a watermark, a scan limit or a sign-up?
- No watermark is stamped on your documents, there is no cap on how many pages you scan, and there is no account or trial to create. Scanleaf is free to use.
- What happens to my scans if I uninstall the app?
- Scans live in the app's private storage, so uninstalling removes them. Use Settings → Export all documents to keep a copy wherever you choose first. Exported PDFs carry no device name, no location and no other identifying metadata.