I tattooed geometry for years and fought every app that couldn't count past eight. So I built my own. Any symmetry, all 17 tile patterns, stencils in real millimetres.

Every line you draw is copied, mirrored and turned in real time. You think about the shape, the app thinks about the geometry.
Built by a tattoo artist, for tattoo artists, sacred geometry lovers and everyone who gets lost in symmetry.
3, 6, 12, 24, 64. Mirror on or off, several centres on one canvas. Other apps stop at 8. This one doesn't.
Every way a pattern can repeat on a flat surface. Bands and sleeves that wrap without a seam.
One tap to clean black lines. PDF and SVG at true size in millimetres, big designs over several A4 sheets.
Hit one button and your pattern has kids. Pick the best one, grow it again. You stay the artist.
Glowing brushes, colour cycles, and a music mode where the pattern pulses with the beat.
Make it breathe, spin and shift hue, then export a seamless video for Reels and TikTok.
This is a tiny piece of the real engine. Draw inside the circle with your finger or mouse. When you stop, it keeps dreaming by itself.
I built the tattoo kit for my own station. It does exactly what I need between the client's idea and the first line of ink.

Sketch with the client next to you. Change the fold, the tiles, the colours live until it clicks.

Stencil view, mirror for transfer, minimum line width for thermal printers, true size PDF.

Arm preview wraps the design around a forearm first, so nobody gets surprised later.

No skills needed. Draw a scribble on the bus and watch it turn into something you would hang on your wall.
Everything below was drawn in GeoPSYtric. No cleanup, no filters.





I hate them too.
The short answers.
GeoPSYtric comes to the App Store first, Google Play follows. The launch date will be posted here.
Yes, and Apple Pencil pressure works.
No. Your drawings stay on your device. No tracking, no ads.
Yes. What you draw is yours.
Yes. PDF and SVG export in real millimetres. Designs wider than 190 mm come out on several A4 sheets with crop marks.
Yes, everything runs on your device.
[REFUND POLICY]
Coming to iPhone and iPad. Until then, draw right here in your browser.
Start drawing