Scannner is a free Android app developed by Chisquibox that allows users to scan, edit, sign, and share any printed documents from their mobile device. With this app, users can turn their smartphone or tablet into a portable scanner and instantly scan and print any written or graphic material. Scannner is ideal for professionals who need to scan contracts, receipts, business cards, and notes, as well as for students who want to scan book pages and articles for further reading and analysis.

The app offers high-resolution scans that preserve most of the original paper document details. It is built with OCR technology and supports multiple-page PDFs. Users can modify and delete pages and use the image processing engine to change contrast, enhance, and sharpen the document quality. However, the app contains a subscription that offers premium features, unlimited scans, and no ads, starting at $9.99 per month.

Overall, Scannner is a useful app for anyone who needs to scan and share documents on the go. Its high-resolution scans and OCR technology make it easy to capture and preserve important information. However, the subscription may be a drawback for some users who do not want to pay for premium features.