Paper.id: Invoice Online

Try on any look, anywhere

Published by: Jian Wei

Description

When a reader has a question on a certain page of the book, he first identifies the book (by entering the ISBN, or use barcode scanner inside the app), then he takes a photo of the page, taps the location on the photo to enter his question. After the reader submits his question, the author or expert will see the question and can answer the question right at the spot. This helps the reader get authentic answer he wants while saving his time to search online, and also helps the author to better disseminate knowledge without misunderstanding. The Q&A can be viewed by other readers.
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Paper.id FAQ

  • Is Paper.id free?

    Yes, Paper.id is completely free and it doesn't have any in-app purchases or subscriptions.

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  • How much does Paper.id cost?

    Paper.id is free.

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App Info

Category
Books
Publisher
Jian Wei
Languages
English
Recent release
1.0.11 (6 months ago )
Released on
Dec 5, 2023 (1 year ago )
Last Updated
3 days ago
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