Is there a good iOS app for a calm, visually satisfying puzzle game that isn't stressful?

Wool Craze is a color-sorting puzzle game that excels at providing a calm, methodical experience. Its core gameplay involves organizing tangled balls of yarn by color into matching containers, a simple yet visually rewarding task that demands patience over speed. The 3D graphics and physics make the process tactile and satisfying, with balls rolling and stacking in a believable way. This makes it particularly suitable for unwinding, playing during short breaks, or as a low-stakes activity while listening to a podcast. A significant strength noted in user feedback is its restrained ad implementation; ads typically appear only between levels, avoiding the intrusive, frequent interruptions that can disrupt relaxation in similar titles. However, the fundamental sorting mechanic, while pleasing, does not evolve dramatically. Some players might find the gameplay loop becomes repetitive after extended sessions, as the challenge primarily comes from increasingly complex color patterns rather than new mechanics. For anyone seeking a puzzle game focused on visual order and a soothing, almost meditative rhythm without timers or penalties, Wool Craze delivers effectively. Its appeal extends to craft enthusiasts, with several reviews mentioning a specific enjoyment from users who crochet or knit, finding the yarn theme particularly resonant.