Comparison

HAP Studio vs Graphica Playground

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Visual haptic editor
  • AI-generated haptics
  • Lottie JSON import
  • Real-time preview
  • Swift, AHAP, JSON export
  • Haptic library
  • Educational content
Read full description

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.

About

Graphica Playground

Features
Read full description

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

HAP Studio4 screens
Graphica Playground4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 9 level
HAP Studio versus Graphica Playground: the parameters behind the verdict, then further details
ParameterHAP StudioGraphica Playground
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyWeeklyEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.026.0
Further details — not scored
Size22 MB15 MB
Age rating4+4+
DeveloperYUI ATARASHIYosuke Fujii

In-app purchases

None

HAP Studio

No in-app purchases

None

Graphica Playground

No in-app purchases

Questions

Is HAP Studio free?
HAP Studio is free to download, with no in-app purchases.
Is Graphica Playground free?
Graphica Playground is free to download, with no in-app purchases.
Do HAP Studio or Graphica Playground have ads?
Neither HAP Studio nor Graphica Playground shows ads.
Which is updated more often, HAP Studio or Graphica Playground?
HAP Studio ships an update weekly, and Graphica Playground every 2 days. Most recently, HAP Studio was updated on October 8, 2026 and Graphica Playground on October 9, 2026.

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