Pure Crosswords is a well-designed and intuitive crossword puzzle app that will keep you entertained and challenged for hours. With over 3000 high-quality puzzles and four levels of difficulty, there is something for every skill level. The app also includes customizable design options, such as font style and dark or white mode, to enhance your experience.

One of the best features of Pure Crosswords is its use of hints and clues to help you progress through more challenging puzzles. The app also provides statistics for each level of difficulty, allowing you to track your progress and compete against other users.

It's worth noting that while the app is free to download, it does offer a premium service that includes a one-week free trial and costs either $1.99 per month or $9.99 per year. The subscription renews automatically and can be managed through iTunes account settings.

Overall, Pure Crosswords is an excellent puzzle app that offers a fun and educational way to improve your vocabulary and challenge your brain.