# Model Constructor 3D vs Build Craft 3D

The clearest difference is review sentiment: Model Constructor 3D at 100% against Build Craft 3D's 21%. Model Constructor 3D also leads on in-app purchases (none vs 8) and iOS requirement (13.0 vs 15.0). Build Craft 3D's advantage is rating (4.3 vs 3.6) and update cadence (every 4 days vs every 2 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Build Craft 3D sells 7 one-off in-app purchases. Model Constructor 3D asks for nothing beyond the download.

Build Craft 3D holds the better App Store score, 4.3 against 3.6. Both are backed by a comparable volume of ratings — 25 and 46 respectively. Written reviews complicate that: 100% of Model Constructor 3D's written reviews are positive against 21% of Build Craft 3D's, so the app with the better star average is not the one people write more warmly about.

Model Constructor 3D ships an update every 2 months, Build Craft 3D every 4 days. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Model Constructor 3D | Build Craft 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (25 ratings)](https://appshunter.io/ios/app/model-constructor-3d/id1436938843/reviews) | **[4.3 (46 ratings)](https://appshunter.io/ios/app/build-craft-3d/id6751483063/reviews)** |
| Number of ratings | 25 | **46** |
| Positive reviews | **100.0% of reviews** | 21.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 294 MB | 294 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Ben Walker](https://appshunter.io/developer/385443776) | [Minimax PTE LTD](https://appshunter.io/developer/1585315276) |

## What reviewers say

### Model Constructor 3D

[App page](https://appshunter.io/ios/app/model-constructor-3d/id1436938843)

Assemble realistic plastic models part by part in this engaging puzzle game. Learn how components fit together through intuitive drag-and-drop mechanics. Enjoy different difficulty modes, customize completed models, and compete on global leaderboards.

**Highlights:** Realistic plastic model assembly, Drag-and-drop part snapping, Easy and Hard puzzle modes, Model customization (color, animations), 360-degree model viewing, Global leaderboards

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Build Craft 3D

[App page](https://appshunter.io/ios/app/build-craft-3d/id6751483063)

Engage in a unique building puzzle experience that combines line coloring with 3D construction. Explore diverse structures, solve intricate puzzles, and enjoy a calming escape from stress. This game offers a refreshing take on building games, designed for relaxation and creative fun.

**Highlights:** Unique build puzzle gameplay, Line coloring and 3D construction, Variety of building styles, Calming and mood-soothing experience, Object silhouette guessing, Piece fitting puzzles

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diamond 80 | $1.99 | one-time |
| Diamond 240 | $4.99 | one-time |
| Remove Interstitial Ads | $7.99 | one-time |
| Diamond 580 | $9.99 | one-time |
| Diamond 1400 | $19.99 | one-time |
| Diamond 3900 | $49.99 | one-time |
| Diamond 8000 | $99.99 | one-time |


## Frequently asked questions

### Is Model Constructor 3D free?

Model Constructor 3D is free to download, with no in-app purchases.

### Is Build Craft 3D free?

Build Craft 3D is free to download, with in-app purchases available.

### Which has better reviews, Model Constructor 3D or Build Craft 3D?

Build Craft 3D is rated higher. Model Constructor 3D averages 3.6 out of 5 from 25 ratings, while Build Craft 3D averages 4.3 from 46 ratings.

### Do Model Constructor 3D or Build Craft 3D have ads?

Both Model Constructor 3D and Build Craft 3D show ads.

### Which is updated more often, Model Constructor 3D or Build Craft 3D?

Model Constructor 3D ships an update every 2 months, and Build Craft 3D every 4 days. Most recently, Model Constructor 3D was updated on October 15, 2026 and Build Craft 3D on October 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*