Pravopis.ba is a mobile application that contains the second edition of the Bosnian language spelling book published in 2018, authored by Senahid Halilović. The application is available for both Android and iOS platforms and is free of charge. The main features of the application are the Spelling Dictionary and Spelling Rules. The dictionary includes correctly spelled words and derivatives that can be searched or browsed. The spelling rules are divided into groups for better visibility and organization.

The application is user-friendly and accessible, making it easy for users to find what they need. It is ideal for anyone who wants to improve their Bosnian spelling and grammar. The application is also regularly updated, ensuring that users have access to the latest information. Overall, Pravopis.ba is a highly recommended application for anyone looking to improve their Bosnian language skills.