Feature Free Plan Business Plan Get SDK and Document Publish to ... NovelSphere only Other platforms or websites Incorporate O₂ Engine into Your Program Package Novel as Windows/Mac Application Package Novel as iOS/Android Application Receive Technical Support

* NovelSphere allows you to package your novel as Windows/Mac/iOS/Android application if the novel is submitted to NovelSphere. You need to buy business license only when you want to package your novels not related to NovelSphere.