# RockSpin

> Rock Thin Section Viewer

Canonical page: [https://chrome-stats.com/d/id6747876962](https://chrome-stats.com/d/id6747876962)

## Overview

- **ID:** `id6747876962`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** WOOHYUN JEON
- **Category:** Education
- **Version:** 1.0.10
- **Last updated:** 2026-09-19
- **First published:** 2026-06-09
- **Size:** 80 MB
- **Data as of:** 2026-09-24
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/rockspin/id6747876962)
- **Privacy policy:** [https://rockspin.app/privacy](https://rockspin.app/privacy)

## Description

RockSpin brings the polarizing microscope to your fingertips. Designed for geology students, researchers, and educators, this app lets you explore petrographic thin sections with full 360-degree rotation. Compare PPL and XPL views, inspect mineral markers, explore 3D crystal structures, browse a curated rock image catalog, and save favorites across your account.

Every thin section is available at 300px at no charge. Pro ($4.99/month or $49.99/year) unlocks 500px and 700px viewing. Subscriptions auto-renew and can be cancelled in Apple ID settings.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://rockspin.app/privacy

## Rankings

- #1,412,375 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6747876962)