: The game uses the right Joy-Con’s infrared camera to read your hand shapes for unique exercises like Rock-Paper-Scissors.

Furthermore, when comparing the official release to legitimately free alternatives, the landscape shifts. Mobile app stores are flooded with free "brain training" apps. However, these are often ad-supported or riddled with microtransactions, creating a friction that disrupts the meditative focus required for cognitive exercises. The paid Switch version, while seemingly expensive for a puzzle collection, offers a distraction-free, ad-free environment. In this light, the "better free" search query might be a misalignment of expectations; the user wants the premium, distraction-free experience of the Switch title but at the price point of an ad-laden mobile game.

If you can tell me what you're hoping to achieve, I can help you find a free alternative that is safe, legal, and effective.