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Piranhas - Find the cheapest store for your books

By Matias Korhonen

This app is only available on the App Store for iOS devices.


Save money by comparing prices between Amazon stores, the Book Depository, and Wordery. It's super easy because we calculate the shipping costs and currency conversions for you.

Search for books by name or scan the barcode on the back of a book.

• Scan ISBN barcodes from books
• Supports Split View and Slide Over on iOS 9 iPads
• Supports iOS 9's new in-app browser
• Shipping charge estimates
• Automatic currency conversions

Supported stores:
• (United States)
• (United Kingdom)
• (Canada)
• (Germany)
• (Spain)
• (France)
• Book Depository
• Wordery

What's New in Version 1.2.1

If you're enjoying Piranhas, an App Store review would be highly appreciated!

New in 1.2.1:
• Enables universal links

+ all the improvements from version 1.2.0:
• The Amazon iOS app is now required for Amazon purchases on iOS
• Improved handling of iTunes links
• Opens the book directly in the Goodreads app (if installed) when tapping the book rating
• Fixes a rare crash that sometimes occurred when selecting the region on first launch


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Piranhas - Find the cheapest store for your books
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This app is designed for both iPhone and iPad
  • Free
  • Category: Shopping
  • Updated:
  • Version: 1.2.1
  • Size: 24.2 MB
  • Languages: English, Danish, French, German, Japanese, Portuguese, Simplified Chinese, Spanish, Traditional Chinese
  • Seller:

Compatibility: Requires iOS 8.4 or later. Compatible with iPhone, iPad, and iPod touch.

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