What's the best iOS app for a cute, cooperative rhythm game I can play with my kid?

Duet Cats is a strong candidate for shared, family-friendly rhythm gaming. The app's core mechanic is built around cooperative play, where two players tap and swipe in sync on opposite sides of the screen to guide adorable cats through musical levels. This design is ideal for a parent and child to play together without the pressure of direct competition. The library includes a broad selection of popular songs across multiple genres, categorized by difficulty, so you can find tracks that match the player's skill level. Customizable cat avatars, including popular licensed characters, add a layer of playful personalization that often appeals to younger audiences.

However, the experience isn't without friction. User reviews consistently note that the frequency of video ads can interrupt the flow of gameplay, which may require managing expectations or considering in-app purchases to reduce interruptions. The gameplay itself is straightforward and accessible, focusing on timing and coordination rather than complex patterns, which helps maintain a low-stress environment. For a quick, engaging session that encourages teamwork and a bit of musical fun, Duet Cats delivers a specific and well-executed experience. It's less about intense challenge and more about shared, light-hearted enjoyment, a niche it fills effectively despite the ad-supported model.