Make the Canon Printer Buying Guide your first stop before purchasing a printer for your home or office. The app is free for download, and designed to help you choose a printer most suitable for your needs. You can browse the Canon inkjet printer catalogue, pick any two printers to compare specifications and features. A total cost of ownership (TCO) calculator helps you to make an estimation on the cost per print as well as lifetime cost of owning the printer. The Canon Printer Guide is the most extensive buying guide available for first time printer buyers.