# Unfold

> The Geometry of 3D Solids

Canonical page: [https://chrome-stats.com/d/id557099803](https://chrome-stats.com/d/id557099803)

## Overview

- **ID:** `id557099803`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Paul Hangas
- **Category:** Education
- **Rating:** 4.20 / 5 (46 ratings)
- **Version:** 4.0
- **Last updated:** 2025-08-25
- **First published:** 2012-09-18
- **Size:** 1.45 MB
- **Data as of:** 2026-09-21
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/unfold/id557099803)
- **Privacy policy:** [https://tappopotamus.com/apps/PrivacyPolicy.html](https://tappopotamus.com/apps/PrivacyPolicy.html)

## Description

Unfold brings the geometry of 3D solids to life on your iPad and iPhone in an elegant and intuitive way.  The artistic and mathematical beauty of these symmetrical forms has been studied for thousands of years, and now it is easier than ever to learn about these shapes.

• Beautiful and simple user interface
• 63 different shapes
   · Platonic Solids 
   · Archimedean Solids
   · Johnson Solids
   · Prisms
   · Rectangular Prisms
   · Antiprisms
• Rotate the solids to explore and learn about their shapes
• Pinch & Zoom to fold and unfold the solids
• Switch between 18 gorgeous colors

## Rankings

- #187,115 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id557099803)