Stimmy Shapes is a thoughtfully crafted app that targets the growing 'sensory play' and neurodiversity-friendly market. It’s less of a game with win/loss states and more of a digital fidget toy. You interact with various geometric shapes that react to touch with satisfying haptic vibrations, liquid-smooth animations, and high-quality spatial audio. It’s incredibly effective at providing a calming, grounding experience for users who are overstimulated or just need a sensory break.
The design is deliberately low-contrast and soft, avoiding the flashy, high-speed triggers found in most mobile games. While it might seem too simple for typical gamers, as a wellness and accessibility tool, it’s excellent. The variety of interactive 'modes'—from tracing glowing lines to popping soft bubbles—ensures that there is a tactile experience for every preference. It’s a peaceful, high-quality corner of the App Store.
Available on: iPhone, iPad, iPod
Version 1.0.3Mon Sep 26 2022
Updated color icon position for iPhone 14 Pro Max with Dynamic Island.
Stimmy Shapes is a new sensory play experience designed to help reduce stress, regain focus, and restore calmness.
Everyone experiences stimming on some level, and its benefits can be extremely positive - especially for individuals on the spectrum. Stimming is known to reduce anxiety, ease transition(s), lessen sensory overload, and help restore a sense of control.
Features
- Super smooth, friction-free shape animation!
- Move multiple shapes at once with multi-touch support!
- Add or remove shapes at any time. Every click creates a new set of random shapes, so you never experience the same layout twice!
- Pick from carefully curated soft color palettes (red, purple, blue, green, and yellow)!
- AD FREE. All apps from KOA Interactive are ad free - and always will be!
Stim out with Stimmy Shapes!
Requires iOS 15.5 or later. Compatible with iPhone, iPad, and iPod touch.Stimmy Shapes is a new sensory play experience designed to help reduce stress, regain focus, and restore calmness.
Everyone experiences stimming on some level, and its benefits can be extremely positive - especially for individuals on the spectrum. Stimming is known to reduce anxiety, ease transition(s), lessen sensory overload, and help restore a sense of control.
Features
- Super smooth, friction-free shape animation!
- Move multiple shapes at once with multi-touch support!
- Add or remove shapes at any time. Every click creates a new set of random shapes, so you never experience the same layout twice!
- Pick from carefully curated soft color palettes (red, purple, blue, green, and yellow)!
- AD FREE. All apps from KOA Interactive are ad free - and always will be!
Stim out with Stimmy Shapes!






Stimmy Shapes is a sensory stimulation and grounding app designed to provide a calming digital environment. Featuring a collection of interactive 'toys,' the app allows users to manipulate geometric shapes through touch. Each interaction is accompanied by carefully curated soundscapes and haptic feedback, creating a multi-sensory experience. Developed with neurodiversity in mind, Stimmy Shapes offers a distraction-free, low-stress space for anyone looking to decompress, focus, or engage in soothing repetitive play.
Customizable haptic feedback and audio levels
Low-stimulation visual design
Diverse interactive sensory modes
Ad-free and distraction-free interface
Explore the different 'Themes' in the main menu. If you prefer tactile feedback, try the 'Pop' mode; if you need visual calm, the 'Flow' mode provides slow, liquid-like interactions.
There are no timers or scores. Simply use multiple fingers to interact with the screen and see how the shapes react to your gestures and pressure.
Yes, Stimmy Shapes is designed for all ages and is a popular tool for children who benefit from sensory play.