Curso de ortografia español is an Android app developed by RRT Developers Educational Apps. It is a full version course that aims to help you improve your Spanish spelling. The app is categorized under Education & Reference.

With this course, you will learn Spanish spelling rules including the use of letters B, V, C, Z, S, X, R, RR, and spelling accents. You will also learn about accentuation, uppercase, scoring rules, syntax, sentence classes, and synonyms, antonyms, and homonyms.

The course is designed to be user-friendly and accessible, making it perfect for beginners and advanced learners alike. The app requires an internet connection for proper operation.

Overall, if you are looking to improve your Spanish spelling, Curso de ortografia español is an excellent choice that will help you achieve your goal.