Out of 46+ r3 contrast apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
This app helps users recalibrate their physical and mental state through contrast therapy. It offers an energizing and approachable experience designed to challenge the body, calm the mind, and build lasting routines for improved resilience and performance preparation.
Discover, read, and listen to millions of books and audiobooks. Browse curated collections, personalized recommendations, and bestsellers. Customize your reading experience with various themes and settings, and set reading goals to build a habit. Share your library with family.
Engage in thrilling multiplayer tank battles across diverse maps and modes. Collect and upgrade over 600 historical and experimental vehicles, team up with friends, and compete in tournaments for rewards. Optimized for various devices.