Atomus HD vs 字习 Pro

ATOMUS HD — A Premium Kinetic Universe of Light and Motion A deeper, richer, more immersive particle experience. ATOMUS HD is the premium edition of ATOMUS, designed for users who want a more complete visual experience — with richer particle density, smoother movement, and stronger visual immersion. Every touch creates evolving structures of light and motion, forming dynamic patterns that feel alive, hypnotic, and endlessly satisfying. Perfect for creative focus, visual relaxation, quiet moments, or simply watching something extraordinary emerge beneath your fingertips. Premium Dynamic Experience The HD version delivers stronger visual depth and richer particle flow, making every interaction feel more fluid and immersive. Ideal for: • relaxation • creative thinking • sensory focus • visual meditation • quiet exploration Inspired by Living Motion ATOMUS HD creates visual structures inspired by: • fireworks • whirlwinds • auroras • waves • rainbows • atomic forms Every movement generates new patterns that continuously evolve. HD Performance • Richer real-time particle density • Smooth 60 FPS rendering • 10-finger multi-touch support • Adjustable particle size, quantity, and trail length • 3 color modes: Neon, Crystal, Nature • Built-in music by Aden Ray (optional) Why Choose HD • Completely ad-free • Higher visual richness • Stronger immersion • Premium uninterrupted experience Support If you have ideas, questions, or feedback, I would love to hear from you. sunglab@gmail.com www.sunglab.com

ZiXi Pro realistically simulated the writing effect of Chinese brush + rice paper, the focus is on bringing the traditional Chinese calligraphy art to the digital age. Chinese calligraphy is an ancient character writing art, which from oracle bone inscriptions to cursive, calligraphy has always exuded artistic charm. Chinese calligraphy is a very unique visual art, and the unique cultural beauty can be experienced and felt by more people with the help of digital technology! The WebGPU-based (wgpu-rs) brush engine uses fluid simulation to achieve the unique expression of the brush. You can use it to experience the splash of Chinese calligraphy anytime, anywhere, and create brush calligraphy works. Features： * A Chinese traditional calligraphy writing tool; * Adjustable brush size; * Undo / redo; * Brush flying-white simulate; * Write Chinese new year "福"; * Appreciation (replaying the writing process); * Save works to Save your work to the photo library; * Support for iPad Pro; For a more enjoyable calligraphy effect, it is recommended to use on iPhone6s & iPad Air2 and above.