infovole GmbH releases updates of its leading iOS productivity apps. After 5 years and more than 5 million downloads, the Textkraft app series is an established and well-developed mobile tool for professional writers. New updates are making the apps more universal and comfortable again. The download is free of charge for existing users. Textkraft Professional offers comprehensive writing aids, multilingual offline dictionaries with synonyms, integrated online reference works and more. Textkraft Professional is $7.99 and can be downloaded from iTunes.