Tobo: Learn Spanish Vocabulary is an educational app available on iPhone designed to enhance your Spanish vocabulary with 3500 common nouns, adjectives, articles, and verbs. The app encourages users to learn 5 new words daily to achieve lasting progress. By flipping flashcards, users can discover the meanings of Spanish words, swipe right when learned, and swipe left to revisit them later.

Featuring pronunciation guides for words, verbs, phrases, articles, and adjectives, Tobo allows users to track their learning progress at different levels. Images on the back of flashcards aid in natural word recall, with new images continuously added. Additionally, users can engage in word games, earn points, unlock phrases and word lists, and review learned words across various categories.