Internal Waves vs PenFinger

Discover calm, creativity, and connection through interactive particle art. Internal Waves – Particle Flow is a mindfulness experience that lets you draw, play, and express yourself with light and motion. Whether you're relaxing before bed or just need a moment to reset, touch the screen and watch beautiful, fluid particles respond to your fingers — or to your music. Features: Draw with your fingers using flowing, glowing particle trails Visuals that react to music — yours or built-in tracks AR mode (on supported devices) to paint with light in your real-world space Supports up to 10-finger multi-touch drawing Add motion drift, color variation, and more to customize your vibe No goals. No pressure. Just motion, sound, and light — designed to help you breathe, explore, and reset. Great For: Mindfulness and meditation Visual stimulation and relaxation Music lovers and visual artists Late-night winding down Just vibing out when you need a break Tap in and feel the flow. Internal Waves – Particle Flow is more than an app — it's a state of mind. App Store Connect and the Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

PenFinger lets you draw on your phone using just your finger. By tracking your fingertip with the camera, PenFinger transforms real-world hand movement into 2D drawings directly on your screen. Move your finger in the air and watch your strokes appear. Close your hand into a fist to pause drawing. Features • Real-time fingertip tracking, including when the lower palm is outside the frame • Eight ink colors with a palette of colored circles • Separate strokes that retain their original colors • One-tap clearing that keeps your selected color • Photos with your drawing, automatically saved to Photos when permission allows • A photo preview with sharing and save confirmation • On-device camera processing Privacy First Camera tracking and photo composition happen on your device. The developer does not receive your photos or drawings. Photos permission is used only to add captured images to your library. Sharing happens when you choose an action in the share sheet. Who is it for? • Creators and artists • Students and educators • Anyone who wants to experiment with gesture-based drawing • Curious minds exploring new ways to interact with technology No sign-up. No ads. Just draw.