Comparison

[3D] Preview vs Container Express

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

Container Express

This app allows you to manage your Docker engine, inspect containers, view live logs, and access a full exec terminal. It also provides insights into your Docker host's hardware resources and includes an SSH tunnel. It is a premium application requiring a subscription or lifetime unlock.

Highlights
  • Manage Docker engine
  • Inspect containers
  • Live logs
  • Resource usage monitoring
  • Exec terminal
  • SSH tunnel
Features
Read full description

Manage containers in your Docker engine instance or search and pull an image. Full container inspection with live logs, resource usage and full exec terminal. Observe docker host hardware resources (Linux or macOS). SSH tunnel included. -- This is a Premium app that requires subscription or lifetime unlock -- Terms and conditions: https://containerexpress.filippomaguolo.net/terms-and-conditions/

Screenshots

[3D] Preview4 screens
Container Express4 screens

Verdict

The call

The clearest difference is price: Container Express at Free against [3D] Preview's $4.99. Container Express also leads on iOS requirement (17.6 vs 27.0). [3D] Preview's advantage is rating (3.0 vs 2.5) and in-app purchases (none vs 3). On review sentiment, 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

CostPrice · In-app purchases · Ads · Monetization

Container Express is free to download; [3D] Preview costs $4.99 up front. Container Express sells 3 in-app purchases, starting at $2.99 per month. [3D] Preview asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

[3D] Preview holds the better App Store score, 3.0 against 2.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

[3D] Preview ships an update every 6 weeks, Container Express every 5 weeks. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

Scorecard5 real differences · 5 level
[3D] Preview versus Container Express: the parameters behind the verdict, then further details
Parameter[3D] PreviewContainer Express
Price$4.99Free — better
Rating3.0 (1 ratings) — better2.5 (2 ratings)
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings12 — better
Update frequencyEvery 6 weeksEvery 5 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid — betterSubscription
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS27.017.6 — better
Further details — not scored
Size5 MB18 MB
Age rating4+4+
DeveloperdesignmaticFilippo Maguolo

Customer experience

[3D] Preview

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

Container Express

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

[3D] Preview

No in-app purchases

3 purchases

Container Express

Subscriptions2
  • Monthly subscription3 Days trial$2.991 Month
  • Yearly subscription7 Days trial$29.991 Year
One-time1
  • Lifetime Premium$59.99

Questions

Is [3D] Preview free?
[3D] Preview costs $4.99, with no in-app purchases.
Is Container Express free?
Container Express is free to download, with in-app purchases available.
Which has better reviews, [3D] Preview or Container Express?
[3D] Preview is rated higher. [3D] Preview averages 3.0 out of 5 from 1 ratings, while Container Express averages 2.5 from 2 ratings.
Do [3D] Preview or Container Express have ads?
Neither [3D] Preview nor Container Express shows ads.
Which is updated more often, [3D] Preview or Container Express?
[3D] Preview ships an update every 6 weeks, and Container Express every 5 weeks. Most recently, [3D] Preview was updated on October 12, 2026 and Container Express on October 6, 2026.

Other comparisons