# SpiroGraph Tool — Geometric Pattern Creator

> Geometric Pattern Creator (iPhone/iPad app by Yang Zhang.)

- Source: https://appshunter.io/ios/app/spirograph-tool/id6759474624 (this page in markdown: same URL + `.md`)
- Developer: [Yang Zhang](https://appshunter.io/developer/1821931362)
- Category: Graphics & Design, Entertainment
- Price: $0.99
- Age rating: 4+
- Requires: iOS 17.0 · 2 MB
- Languages: American English
- Released: 2026-02-26
- Data updated: 2026-08-07
- User reviews in markdown: https://appshunter.io/ios/app/spirograph-tool/id6759474624/reviews.md

## What is SpiroGraph Tool?

SpiroGraph Tool is a precision spirograph drawing instrument that brings the classic mathematical toy to your device. Create stunning geometric patterns based on real hypotrochoid and epitrochoid curve equations.

Features:
- Mathematical precision: Based on real spirograph mathematics with double-precision calculations
- Infinite creativity: Adjust radius, ratio, offset parameters to generate billions of unique pattern combinations
- 50+ classic presets: Rose curves, star patterns, mandala basics, traditional spirograph classics
- Real-time preview: Instant visual feedback at 60fps as you adjust parameters
- Drawing animation mode: Watch patterns come to life stroke by stroke
- Export support: Save your creations as high-quality images
- Gesture controls: Pinch to zoom, drag to pan, double-tap to reset

Perfect for math enthusiasts, designers, artists, educators, and anyone who loves geometric beauty. Rediscover the joy of spirograph art in the digital age.


## Version history (last 1 release)

### 1.0 — 2026-02-27

No release notes.

## More apps by Yang Zhang

- [Clarity-Relationship Insights](https://appshunter.io/ios/app/clarity-relationship-insights/id6747596364)
- [Chroma Craft](https://appshunter.io/ios/app/chroma-craft/id6759204290)
- [Calmtone - Offline Music](https://appshunter.io/ios/app/calmtone-offline-music/id6759236413)
- [Lumina-Offline AI Health Track](https://appshunter.io/ios/app/lumina-offline-ai-health-track/id6760280591)
- [Ask the Greatest](https://appshunter.io/ios/app/ask-the-greatest/id6761857131)

All apps by Yang Zhang: https://appshunter.io/developer/1821931362

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-07.*