Click here to compare the versions feature by feature.

Pronunciation Patterns Educational Version --- If you just want to learn phonetic symbols and phonics rules to help you remember the correct pronunciation of 4,000 words and take advantage of our unique grouping feature to help you practice English pronunciation. The educational version is suffice. However, if you want to go beyong just being able to pronounce correctly, I would recommend Professional Version 4.0 which has many wonderful features to help you improve your fluency.

Pronunciation Patterns Professional Version 3.0 for Individual Only --- This version has many convenient functionalities such as the powerful auto-play, sound diagrams, text-to-speech online, and other wonderful features. Simply press F5/F6 to start the auto-play and copy any text to the text-to-speech page. Or you can click the sound diagram to separate a sound into two or three parts. Download the demo and try it out for yourself.

Pronunciation Patterns Professional Version 4.0 for Individual + 1 Year Membership --- If you want to not only improve your English pronunciation but also improve your speaking fluency and reduce accent, please purchase this edition. Click here to learn what the version 4.0 can do for you.

Pronunciation Patterns Professional Version 4.0 for School + 1 Year of Upgrade and Membership --- This version is designed for schools only. Each copy of the Pronunciation Patterns professional version can have multiple logins so more than one student can log into one copy of Pronunciation Patterns to practice their English pronunciation and customize the Pronunciation Patterns to their needs. However, it does not mean that you can install one copy of Pronunciation Patterns on multiple computers for one license.

If you want to study English while surfing online, you can just download the demo for free.