Sinonim Kata is a free Android app developed by Intelligence Studio, falling under the category of Education & Reference, specifically Books. The app's main function is to provide its users with synonyms for Indonesian words. One of the most notable features of this app is that it can be used offline, without requiring a constant internet connection.

The app's interface is simple and user-friendly, making it easy to navigate through the various features. Once you enter a word, the app generates a list of synonyms for that word, accompanied by their respective meanings. The app also provides users with the option to save words for future reference, making it a convenient tool for individuals who frequently write or read in Indonesian.