OpenDesignAI vs Vulk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpenDesignAI
This app is a comprehensive creative studio for mobile devices, integrating tools for 3D design, circuit layout, sketching, and media editing. It allows users to move from idea to finished project quickly, with features for capturing real-world objects and exporting in various formats.
- 3D modeling and sculpting
- Circuit schematic and PCB layout
- Floor plan and architecture design
- Sketching and painting with Apple Pencil
- 3D printing and animation preparation
- LiDAR scanning and photogrammetry
- Audio and video editing
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OpenDesign is a complete creative studio on your iPhone and iPad. Instead of juggling separate apps for modeling, drawing, electronics, architecture, media, and learning — you get one workspace built for makers, students, hobbyists, and professionals who want to go from idea to finished project fast. • 3D Design — Model, sculpt, extrude, and refine real geometry with intuitive touch controls and precision tools • 3D Printing & Animation — Prepare models for printing, slice for G-code, rig motion, and bring designs to life • House Plans — Draw floor plans, explore layouts in 3D, and validate designs with built-in architecture tools • Circuit Design — Schematic capture, PCB layout, design rule checks, and fabrication exports • Sketch & Painting — Draw with Apple Pencil on iPad, paint concepts, and turn art into playable arcade games • Motion & Materials — Explore mechanical motion, material behavior, and engineering concepts hands-on • Chemistry — Build molecules, run simulations, and learn STEM concepts visually • Audio Studio — Record, edit, and mix audio in a mobile production workspace • Video Studio — Edit on a timeline, add effects, and share finished clips • Avatar Creation — Build 2D and 3D avatars with live face tracking and animation presets • 2D Arcade Games — Design and play games from your own sketches and sprites CAPTURE THE REAL WORLD Use LiDAR scanning and photogrammetry on supported devices to capture rooms, objects, and environments — then edit, repair, and reuse them inside your projects. Turn scans into meshes, animations, architecture references, or game assets. DESIGN YOUR WAY OpenDesign adapts to how you work. Orbit and zoom through 3D scenes with natural gestures. On iPad, Apple Pencil support gives you tighter control for sketching and precise selection. Switch between project types without losing your library — everything stays organized in one place with folders, search, and sorting. FROM PROTOTYPE TO OUTPUT Export your work in the formats you need — including STL, OBJ, USDZ, GLTF, DAE, STEP, Gerber, PDF, and more with OpenDesign Pro. Share models for AR Quick Look, send files to a 3D printer, export PCB fabrication data, or hand off assets to game engines and other tools. BUILT FOR LEARNING AND BUILDING Teaching tools, calculators, tutorials, and guided workflows are woven throughout — so OpenDesign works whether you are learning fundamentals or shipping a real project. Explore circuits, test mechanical ideas, study chemistry, animate characters, or prototype a product in a single app. OPEN DESIGN PRO Upgrade to unlock unlimited projects, advanced 3D and printing tools, full export access, and premium workspaces including Video Studio, Circuit Design, and Architecture. Subscriptions are managed through your Apple ID and can be canceled anytime. OpenDesign brings modeling, making, media, and STEM together in one open creative environment. Start a project, build something real, and export it — all from the device already in your hands. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Vulk
Describe your app idea in plain language, and this AI-powered tool will generate a working web application. Preview your creation live and refine it through chat before deploying it to the web. No coding experience is necessary.
- Generate web apps from text prompts
- Live preview of app development
- Refine apps via AI chat
- Voice input for descriptions
- Project management
- Figma file import to app conversion
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VULK is an AI-powered app builder. Describe what you want to build and VULK generates a working web application — then preview it live and refine it through chat. HOW IT WORKS 1. Describe your idea in plain language 2. VULK's AI builds the app and shows a live preview 3. Iterate by chatting, then deploy it to the web WHAT YOU CAN DO • Generate web apps from a simple text prompt • Start from templates of real projects built with VULK • Watch a live preview update as the app is built • Refine the result through an AI chat • Use voice input to describe what you want • Manage and organize all your projects in one place • Import a Figma file to convert designs into a working app • Use the app in English, German, Spanish, French, Hindi, Italian, Japanese or Portuguese Creating an account and exploring templates is free. Building apps needs a paid plan, which brings monthly credits and the full range of AI models — options and prices are shown inside the app before any purchase. Build faster. No code required. SUBSCRIPTIONS Paid plans are auto-renewable subscriptions. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period; your account is charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel anytime in your Apple Account settings. Terms of Use (EULA): https://vulk.dev/terms-conditions Privacy Policy: https://vulk.dev/privacy-policy
Screenshots
Verdict
The clearest difference is rating: OpenDesignAI at 5.0 against Vulk's 1.0. OpenDesignAI also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, ratings volume, update cadence and ads 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. OpenDesignAI sells 3 in-app purchases, starting at $12.99 per month and Vulk sells 4 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.
OpenDesignAI holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Both ship on a similar rhythm, roughly every 6 days. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.
| Parameter | OpenDesignAI | Vulk |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 6 days | Every 6 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 229 MB | 8 MB |
| Age rating | 12+ | 17+ |
| Developer | Ryan Joshua Fermoselle | Code Ahead Lda |
Customer experience
OpenDesignAI
Vulk
In-app purchases
OpenDesignAI
- OpenDesignMonthly$12.991 Month
- AnnualSubscriptionOpenDesign$145.991 Year
- OpenToken$9.99
Vulk
- Builder$19.991 Month
- Pro$39.991 Month
- Team$79.991 Month
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- Max$199.001 Month









