The game has been regularly updated by Nawia Games for new iOS compatibility, including animated backgrounds for newer devices and fixing "safe area" obstructions on modern, notched phones.
It often operates on a "freemium" model, where users can play a set amount for free but can unlock all stacks and remove ads for a small fee (around $5). The best way to unlock all levels quickly? Alternatives to the app if you find the tiles hard to see?
Rather than offering all content at once, players must unlock the 1001 stacks through gradual completion, creating a sense of progression.
Players can choose between a relaxing pace or timed challenges. It also includes a unique feature allowing users to play their own music in the background.