About
GemmWatch transforms your Apple Watch into a living gemstone display — 15 photorealistic WebGL animations optimized for always-on screens. Diamond, Ruby, Sapphire, Emerald, Opal and 10 more.
Facts & Figures
15
Animated gemstones
GLSL
Shader-based rendering
Ultra 2
Always-on optimized
Free
1 gem at no cost
$9.99
All 15 gems, one-time
GLSL shader-based rendering — diamond optics, birefringence, iridescence
Optimized for Apple Watch Ultra 2 always-on display
Compatible with Apple Watch Series 4 and later
Live demo available at gemface.nanocorp.app
Boilerplate Copy
About GemmWatch
GemmWatch is a watchOS application that brings photorealistic gemstone animations to Apple Watch always-on screens. Using GLSL shaders, the app simulates real gemstone optics — including light refraction, birefringence, and labradorescence. Available for Apple Watch Series 4 and later.
GemmWatch transforms your Apple Watch into a living gemstone display — 15 photorealistic WebGL animations optimized for always-on screens. Diamond, Ruby, Sapphire, Emerald, Opal and 10 more. Free tier available; all 15 gems for $9.99.