HAP Studio vs Graphica Playground
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HAP Studio
Design and learn about haptics with an intuitive visual editor or AI. Generate custom haptic feedback for apps and export in various formats. Access a library of pre-made haptics and educational content.
- Visual haptic editor
- AI-generated haptics
- Lottie JSON import
- Real-time preview
- Swift, AHAP, JSON export
- Haptic library
- Educational content
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HAP is a design tool for creating and learning haptics. Create high-quality haptics using an intuitive visual editor or AI—no coding required. ■ Create Haptics Fine-tune intensity, sharpness, and timing with an intuitive visual editor while previewing your haptics in real time. * Fine-tune haptics with a visual editor * Generate haptics from natural language using AI * Generate haptics from Lottie JSON * Preview haptics in real time Export your haptics as **Swift, AHAP, or JSON** and easily integrate them into your app. ■ Use Haptics Access a library of 30 ready-to-use haptics available as a one-time purchase. Use them for buttons, notifications, success and error feedback, and many other common interactions. ■ Learn Haptics Learn the fundamentals of haptic design with educational content covering accessibility, best practices, and common mistakes. ■ Contact & Social Email: hapstudioapp@gmail.com X: https://x.com/HapStudioApp ■ Support Privacy Policy: https://hapstudio.design/en/privacy/ Terms of Service : https://hapstudio.design/en/terms/ EULA:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Contact: hapstudioapp@gmail.com --- This app is primarily designed and optimized for use on iPhone. Haptic feedback is not available on iPad. To experience the app as intended, we recommend using it on an iPhone.
Graphica Playground
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Describe it. Ship it. Graphica Playground turns one sentence into a Metal shader you can actually use. Write what you want to see, watch it run full screen, tune it until it feels right, and take the code straight into your SwiftUI project. Built for designers, design engineers and iOS developers who want distinctive backgrounds, glows, ripples and gradients without writing shader math from scratch. GENERATE FROM WORDS - Type a description like "deep ocean caustics with drifting light" and get a live, animated Metal shader - Every result is compiled and checked on your device's GPU before you see it; broken or blank output is automatically repaired or replaced - Not quite right? Use Refine to describe what to change, and keep your colors and settings TUNE IT LIVE - Adjust speed, intensity and scale in real time - Pick from curated color palettes - Touch the preview and the shader reacts under your finger - Tuning never re-runs the AI, so you can experiment as much as you like EXPORT CODE THAT MATCHES THE PREVIEW - SwiftUI: a .metal file with a stitchable function plus a ready-to-use SwiftUI view built on .colorEffect - Metal only: just the stitchable function for ShaderLibrary - MTKView: runtime-compiled Metal source with an MTKView renderer - Copy to the clipboard or share the files - The preview and the exported code are built from the same shader, so what you see is what you ship LEARN SHADERS BY WRITING THEM - Lessons on coordinates, color, distance, rings, soft light and noise, one expression at a time - Your picture is checked against the target as you go, and most steps need no typing - Open a finished lesson in the editor to see what each slider changes START FROM PRESETS Hand-built starting points such as Liquid Glass, Mesh Gradient, Metal Ripple and Ripple Field. YOUR LIBRARY Every shader you generate is saved automatically. Search, mark favorites and pick up where you left off. SHORTCUTS AND SIRI Generate a shader, open one, adjust its parameters or get its code from the Shortcuts app, Spotlight or Siri. PRIVATE BY DESIGN - No account and no sign-in - Your prompts and shaders stay on your device, unless you connect your own model endpoint - On-device generation uses Apple Intelligence on supported devices - Offline templates always work, even in Airplane Mode, so generation never comes back empty - Prefer your own model? Connect any OpenAI-compatible endpoint with your own API key (Pro). The key is stored in the iOS Keychain and sent only to the endpoint you choose FREE - Up to 10 generations a day - 3 saved shaders - 4 presets - The first 2 lessons - Full live preview, touch interaction, speed, intensity, scale and curated palettes PRO - Export and copy code - Unlimited generations and unlimited saved shaders - Set all three colors by hand and tune the touch response - All 8 presets, including Nebula Warp, Crystal Cells, Vortex Rings and Particle Dust - Version history: return to any earlier take - Use your own API key - Every lesson, including new ones as they are added On-device generation requires iOS 26 or later on an Apple Intelligence-capable device with Apple Intelligence turned on. On other devices the app uses offline templates. SUBSCRIPTION INFORMATION Graphica Playground Pro is available as an auto-renewing monthly or yearly subscription, or as a one-time Lifetime purchase. Prices are shown in the app before you buy and may vary by region. - Payment is charged to your Apple Account when you confirm the purchase. - Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. - Your account is charged for renewal within 24 hours before the end of the current period. - You can manage or cancel your subscription in your Apple Account settings after purchase. Terms of Use: https://graphica.touyou.dev/playground/terms Privacy Policy: https://graphica.touyou.dev/playground/privacy
Screenshots
Verdict
The clearest difference is update cadence: Graphica Playground at every 2 days against HAP Studio's weekly. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
HAP Studio ships an update weekly, Graphica Playground every 2 days. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.
| Parameter | HAP Studio | Graphica Playground |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 26.0 |
| Further details — not scored | ||
| Size | 22 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | YUI ATARASHI | Yosuke Fujii |
In-app purchases
HAP Studio
No in-app purchases
Graphica Playground
No in-app purchases
Questions
Is HAP Studio free?
Is Graphica Playground free?
Do HAP Studio or Graphica Playground have ads?
Which is updated more often, HAP Studio or Graphica Playground?
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