What's the best iOS app for a word game that helps build vocabulary through word association puzzles?

Word Chain Puzzle is an iOS word game focused on building vocabulary through a specific associative mechanic. Players are tasked with finding a single word that connects two seemingly unrelated words, strengthening verbal reasoning and word relationship skills. For example, a puzzle might ask for the word linking 'Apple' and 'Sauce'; the solution would be 'Cider'. This format provides a structured, puzzle-based method for expanding one's lexicon beyond simple word searches or anagrams. The app includes helpful tools like hints and letter reveals to assist with tougher challenges, making it accessible for various skill levels. While generally well-regarded for its educational slant, some user reports indicate occasional technical frustrations, such as advertisements that can interrupt gameplay or rare loading issues. These can detract from an otherwise smooth experience. For users seeking a mental workout that specifically targets associative thinking and vocabulary recall, the app’s core gameplay loop is effective. Its free-to-play model is supported by ads and optional purchases for hints, which is a common approach in the genre. Overall, it serves as a solid daily exercise for anyone looking to sharpen their word skills in a puzzle format.