Updates (for example, version 1.1 to 1.2): Any updates released for your purchased version are free. 

Maintenance releases (for example, version 1.1.3 to 1.1.4): These are also free for your purchased version. 

Upgrades (for example, version 1.0 to 2.0): If you wish to upgrade your purchased version of textBEAST to the newest installment, you will receive a 50% discount on the retail price. However, if the new version was released within 1 month of your original purchase, you are entitled to a free upgrade.