Comparison

[3D] Preview vs Strux

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

Head to head
About

[3D] Preview

View and interact with 3D models and animations on your iPhone and iPad. Supports various file formats and offers advanced debugging tools for troubleshooting scenes. Enjoy smooth performance with HDR and Metal 2 optimization.

Highlights
  • Display complex 3D objects and scenes
  • High frame rate viewing (up to 120 FPS)
  • Free-moving camera with touch controls
  • Scene graph visualization
  • Debug settings for troubleshooting
  • HDR and wide color display support
  • Metal Shading Language support
Features
Read full description

Display 3D objects, scenes, and animations on your iPhone and iPad. The document-based user interface for opening documents is beautiful and easy to use. You can access files that are stored locally, on iCloud Drive, and other cloud storage services. Key features: • Display simple or complex 3D objects and scenes on your iOS device • View your content with up to 120 FPS on devices with ProMotion display (otherwise in 60 FPS) • Choose your point of view by using the free moving camera with touch controls • Display the scene graph of your scene to see what objects are present (grouped by their categories and parent-child relationships) • Choose from various debug settings to help trouble shoot your scene (e.g., display wireframes, bones, cameras) • Color accurate presentation of your content with support of HDR on devices with wide color displays • Support for vertex and fragment shaders written in the Metal Shading Language • Extremely fast as the app is based on Metal 2 and uses heavily multi-threading for various tasks • Native iOS app, which is entirely written in Swift 5 Supported document types: • SceneKit (.scn) • Alembic (.abc) • Universal Scene Description (.usd, .usda, .usdc) • Universal Scene Description Mobile (.usdz) • Polygon (.ply) • Wavefront Object (.obj) • Standard Tessellation Language (.stl)

About

Strux

Transform text prompts into functional native iOS apps with an AI-powered builder. Visualize concepts and generate SwiftUI layouts quickly, ideal for entrepreneurs and designers without coding.

Highlights
  • AI-powered app generation from text
  • Real-time preview of app screens
  • 60+ UI components including maps and charts
  • Intuitive visual control for customization
  • Professional app templates
  • Native SwiftUI app performance
Features
Read full description

Strux – AI Powered iOS App Builder: Strux is a professional AI-powered app builder designed to transform your ideas into fully functional native iOS apps. Enter a prompt, visualize your concept, and let Strux’s advanced AI engine generate native SwiftUI layouts within seconds. Strux offers a fast, intuitive, and powerful development experience! Perfect for entrepreneurs, designers, students, and anyone wanting to bring an app idea to life without complex coding. Key Features: · Turn Words into Apps Generate complete app screens, from social platforms to business tools, with a simple text description using our AI Designer. · Real-Time Preview See your changes instantly as you build. Experience your app exactly how users will see it, with zero compile time waiting. · 60+ Powerful UI Components Build rich interfaces using a vast library that includes Maps, Video Players, QR Codes, Carousels, Charts, and more. · Intuitive Visual Control Adjust fonts, colors, alignment, and spacing effortlessly. Customize every detail of your UI without writing a single line of code. · Pro Templates Start fast with professionally designed templates for Social Media apps, E-commerce, Portfolios, and more. · Native Performance Strux builds 100% native SwiftUI apps, ensuring smooth animations and high performance on every iOS device. What You Can Create with Strux: · MVP & Prototypes · Business & Portfolio apps · Social networking tools · Educational apps · Utility & Productivity tools · Custom UI mockups Strux is the ultimate mobile studio built to democratize app development. Privacy & Terms Your projects are securely stored and respected. For support: contact@ashak.co REQUIRES ACCEPTANCE OF PRIVACY POLICY AND TERMS OF SERVICE: Privacy Policy: https://ashak.co/strux/legal Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Visit https://ashak.co/strux for assistance or inquiries.

Screenshots

[3D] Preview4 screens
Strux4 screens

Verdict

The call

The clearest difference is review sentiment: Strux at 100% against [3D] Preview's 0%. Strux also leads on price (Free vs $4.99). [3D] Preview's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement 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

Strux is free to download; [3D] Preview costs $4.99 up front. Strux sells 1 in-app purchase, starting at $19.99 per month. [3D] Preview asks for nothing beyond the download.

UpkeepUpdate frequency

[3D] Preview ships an update every 6 weeks, Strux every 8 months. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

Scorecard6 real differences · 4 level
[3D] Preview versus Strux: the parameters behind the verdict, then further details
Parameter[3D] PreviewStrux
Price$4.99Free — better
Rating3.0 (1 ratings) — better—
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings1 — better—
Update frequencyEvery 6 weeks — betterEvery 8 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS27.026.0 — better
Further details — not scored
Size5 MB52 MB
Age rating4++17
DeveloperdesignmaticAshak Studios

Customer experience

[3D] Preview

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews4 reviews
Positive0.0%
Neutral25.0%
Negative75.0%

Strux

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

[3D] Preview

No in-app purchases

1 purchases

Strux

Subscriptions1
  • Strux Premium$19.991 Month

Questions

Is [3D] Preview free?
[3D] Preview costs $4.99, with no in-app purchases.
Is Strux free?
Strux is free to download, with in-app purchases available.
Do [3D] Preview or Strux have ads?
Strux shows ads; [3D] Preview does not.
Which is updated more often, [3D] Preview or Strux?
[3D] Preview ships an update every 6 weeks, and Strux every 8 months. Most recently, [3D] Preview was updated on October 12, 2026 and Strux on October 6, 2026.

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