CSDict English-Bulgarian is a free dual language offline dictionary developed by ComSoft Ltd. It offers over 90,000 translation pairs in both English-Bulgarian and Bulgarian-English. The app does not require any special phone permissions and does not need an internet connection to work. Additionally, it is ad-free, providing a smooth user experience.

The app's interface is simple and user-friendly, making it easy for anyone to use. CSDict offers a comprehensive range of translations, including idiomatic expressions and colloquialisms. The app is designed to meet the needs of those who need a reliable offline dictionary on their Android device.

Overall, CSDict English-Bulgarian is an excellent offline dual language dictionary that offers a wide range of translations in an easy-to-use interface. It is a must-have for anyone in need of reliable translation assistance on the go.