CalcChat is an iPhone app developed by Larson Texts Inc. It falls under the category of Education & Reference and is available for free. With CalcChat, users can now access worked-out solutions for odd-numbered exercises from Ron Larson textbooks.

The app allows users to select their textbook and choose a specific chapter, section, and exercise. This provides a convenient way to find solutions for specific problems. Additionally, users can download and view solutions offline, making it accessible even without an internet connection.

One useful feature of CalcChat is the ability to scan QR codes found in select Larson textbooks. By scanning these codes, users can quickly view worked-out solutions for the corresponding exercises, saving time and effort.

CalcChat is a valuable tool for students using Ron Larson textbooks, providing easy access to detailed solutions for their exercises.