Rocks, Minerals, Crystal Guide

Name: Rocks, Minerals, Crystal Guide
Rating: 3.64 (82 reviews)
Author: Alpha Z Studio

Alpha Z Studio

★ 3.6 (82 ratings)

⬇ 10,000+ downloads

Est. actual: 25,593

Free

Released: Apr 2, 2023

No in-app purchases

Contains ads

Rated: Everyone

Signals

4 this week · 1 positive · 2 warnings All of this week's signals →

📈Last 7 days +28 installs — 46% slower than the week before (+52) · 4/day since Oct 2
🏆Among Education apps top 16% by installs gained this week (1537 peers growing)
⭐Rating steady at ★ 3.64 since Oct 2
🛠Updates dormant · updated 570 days ago

Installs since launch

+150 installs · 0 ratings since Oct 2

Update history

1.0.1 Apr 19, 2025 · seen Oct 2, 2026

- Fixed Bugs.

Only the current version so far — new entries appear as the app ships updates.

Rocks, Minerals, Crystal Guide screenshot

Rocks, Minerals, Crystal Guide is an education app by Alpha Z Studio with 10,000+ downloads (about 26K estimated). +28 installs in the last 7 days. Rated 3.6 from 82 ratings. Released Apr 2, 2023. Install growth, rank history, SDKs and ad networks.

From the store listing: “What are Rocks A rock is a solid mass of geological materials. Geological materials include individual mineral crystals, inorganic non-mineral solids like glass, pieces broken from other rocks, and even fossils. The geological materials in rocks may be inorganic, but they can also include organic materials such as the…”