Take an expedition straight through the planet — from the edge of space down to
the blazing inner core — and discover ✨ every layer along the way.
Ashen Peak turns real geophysics into a hands-on, visual journey. Drag ✋ through a
living cross-section of the Earth and watch 👀 the physics come alive in real time ⏱️:
temperature, pressure, density and seismic wave speeds update as you descend,
based on the PREM reference model and the International Standard Atmosphere.
Your goal 🎯 is simple ✨: reach the center of the Earth, discovering all 11 layers —
exosphere, thermosphere, mesosphere, stratosphere, troposphere, crust, upper
mantle, transition zone, lower mantle, outer core and inner core.
FEATURES
• The Descent — a full-screen, interactive core sample you scrub through by drag ✋
or slider. The background shifts color with depth, boundaries flash as you
cross them (Moho, 410, 660, Gutenberg/CMB, Lehmann/ICB), and a live HUD shows
temperature, pressure and S-wave speed ⚡.
• Layer profiles — each layer is a visual "discovery stop" with an animated 🎬
scene, striking facts, composition and key numbers 🔢.
• Seismic Lab — see 👀 how earthquakes "X-ray" the planet. Move a station around
the globe and watch 👀 which waves arrive, and discover ✨ why ❓ S-waves vanish in the
liquid outer core — the very evidence that proved the core is liquid.
• PREM curves — explore how P-wave and S-wave speeds, density and pressure change
with depth, with a tap 👆-to-read cursor.
• Depth Probe — type ⌨️ any depth and instantly ⚡ read the exact physics, with a
vertical gauge showing where you are.
• Atmosphere Explorer — travel ✈️ upward from the surface to the exosphere with the
ISA temperature profile.
• Compare ⚖️ — put any two layers side by side and see 👀 the differences.
• Mineral Guide — a built-in reference of 17 common rocks and minerals with real
photos 📸, rock type ⌨️ and Mohs hardness.
• Mineral Collection 📚 — photograph rocks and minerals you find in real life, name
them and build 🔨 your own collection 📚 (photos 📸 stay on your device 📱).
• Quiz ❓ — test what you've learned about Earth's interior.
100% OFFLINE 📴. NO ACCOUNTS. NO TRACKING.
Everything runs on your device 📱. Your photos 📸 never leave your phone.
Perfect for curious minds, students, teachers, rockhounds and anyone who has
ever wondered what's really beneath their feet.
Dive from the sky to Earth's core — an interactive, offline geoscience explorer.