Spirograph Maker: Pattern Art

Draw mesmerizing geometric art with your own finger — or let it draw itself. Spirograph Maker is a math-meets-art tool with 110,000+ downloads as a series. Spirograph Maker turns the timeless mechanical drawing toy into a digital playground for your Android phone. Choose your gears, pick your colors, then drag your finger to roll the gear and trace the pattern yourself, just like the real toy. Or hold one button and watch hypnotic patterns bloom on their own. No drawing skill required. WHERE MATH MEETS ART The patterns Spirograph creates aren't accidents — they're governed by GCD/LCM and parametric equations. Hypotrochoids and epitrochoids come alive on your screen with two rolling modes (inside / outside). A visual companion for number theory and parametric curves — whether you're a curious learner, a math enthusiast, or just love beautiful patterns, this is where math becomes mesmerizing. In 2022, Spirograph Maker was acknowledged in an academic paper on algebraic combinatorics (Billey & Weaver, arXiv:2207.06508). From a child's toy to cutting-edge mathematical research — that's how deep these patterns go. KEY FEATURES - Draw by hand: drag your finger around the gears to roll them and draw the pattern yourself - Auto drawing: hold the Drawing button and watch patterns appear on their own - Two modes: hypotrochoid (rolling inside) and epitrochoid (rolling outside) - Three gear shapes: circle, ellipse and triangle - Fully adjustable fixed gear, mobile gear, and pen position (center to edge) - Free color picker for pen and background, with opacity and line weight - Undo / Redo (optionally including gear settings) - Live preview of gear settings - Save your creations to your device and share them anywhere - Dark mode support - Draw offline, anywhere PERFECT FOR - Winding down before bed - Sparking creativity with kids - A short math meditation anytime - Making one-of-a-kind wallpapers - Sharing unique art on social media - School projects and math exploration Pull out your phone, roll a gear with your finger, and watch geometry unfold. Whether you're a designer, a doodler, a student, or just love beautiful patterns, Spirograph Maker is the simplest way to make art that mesmerizes. Free to download. Optional ad-free upgrade available (in-app purchase).