Ashen Peak

Content rating
Everyone
0+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

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.
Updated on
Aug 25, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Photos and videos
  • Data isn’t encrypted
Content rating
Everyone
Learn more

App support

About the developer
MOLL BIRD LTD
report@mollbird.com
360 Upper Newtownards Road BELFAST BT4 3EX United Kingdom
+1 943-285-4377

More by Raven Blade Entertainment Group