# Model Constructor 3D vs 3D Printing

The clearest difference is review sentiment: Model Constructor 3D at 100% against 3D Printing's 17%. Model Constructor 3D also leads on rating (3.6 vs 2.9) and in-app purchases (none vs 2). 3D Printing's advantage is update cadence (every 2 weeks vs every 2 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. 3D Printing sells 2 in-app purchases, starting at $19.99 per month. Model Constructor 3D asks for nothing beyond the download.

Model Constructor 3D holds the better App Store score, 3.6 against 2.9. Both are backed by a comparable volume of ratings — 25 and 35 respectively. Written reviews point the same way: 100% of Model Constructor 3D's written reviews are positive against 17% of 3D Printing's.

Model Constructor 3D ships an update every 2 months, 3D Printing every 2 weeks. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Model Constructor 3D | 3D Printing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (25 ratings)](https://appshunter.io/ios/app/model-constructor-3d/id1436938843/reviews)** | [2.9 (35 ratings)](https://appshunter.io/ios/app/3d-printing-idle-simulator/id6455989915/reviews) |
| Number of ratings | 25 | **35** |
| Positive reviews | **100.0% of reviews** | 16.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 294 MB | 204 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ben Walker](https://appshunter.io/developer/385443776) | [APP CENTRAL LTD](https://appshunter.io/developer/1509075661) |

## 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


### 3D Printing

[App page](https://appshunter.io/ios/app/3d-printing-idle-simulator/id6455989915)

Manage your own 3D printing business, starting with simple models and expanding your empire. Upgrade your printer, unlock new designs, and enjoy idle progression even when offline. Become a 3D printing tycoon.

**Highlights:** Idle progression, Printer upgrades, Unlockable designs, Addictive gameplay, Business empire building

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Bundle Features Unlocked! | $19.99 | per month |
| All AppCentral Games Unlocked! | $39.99 | per month |


## Frequently asked questions

### Is Model Constructor 3D free?

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

### Is 3D Printing free?

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

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

Model Constructor 3D is rated higher. Model Constructor 3D averages 3.6 out of 5 from 25 ratings, while 3D Printing averages 2.9 from 35 ratings.

### Do Model Constructor 3D or 3D Printing have ads?

Both Model Constructor 3D and 3D Printing show ads.

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

Model Constructor 3D ships an update every 2 months, and 3D Printing every 2 weeks. Most recently, Model Constructor 3D was updated on September 10, 2026 and 3D Printing on September 23, 2026.

---

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