# Model Constructor 3D vs Evercraft Mechanic

The clearest difference is rating: Evercraft Mechanic at 4.5 against Model Constructor 3D's 3.6. Evercraft Mechanic also leads on ratings volume (2K vs 25) and update cadence (every 3 weeks vs every 2 months). Model Constructor 3D's advantage is in-app purchases (none vs 18) and review sentiment (100% vs 76%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Evercraft Mechanic sells 18 one-off in-app purchases. Model Constructor 3D asks for nothing beyond the download.

Evercraft Mechanic holds the better App Store score, 4.5 against 3.6. That said, the two scores are not equally well evidenced: Evercraft Mechanic has 2K ratings behind it against 25, so its average is the more settled of the two. Written reviews complicate that: 100% of Model Constructor 3D's written reviews are positive against 76% of Evercraft Mechanic'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, Evercraft Mechanic every 3 weeks. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Model Constructor 3D | Evercraft Mechanic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (25 ratings)](https://appshunter.io/ios/app/model-constructor-3d/id1436938843/reviews) | **[4.5 (2K ratings)](https://appshunter.io/ios/app/evercraft-mechanic-sandbox/id1525147030/reviews)** |
| Number of ratings | 25 | **2K** |
| Positive reviews | **100.0% of reviews** | 75.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 294 MB | 338 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ben Walker](https://appshunter.io/developer/385443776) | [Viktor Kozlovets](https://appshunter.io/developer/1525147032) |

## 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


### Evercraft Mechanic

[App page](https://appshunter.io/ios/app/evercraft-mechanic-sandbox/id1525147030)

Build and pilot your creations in an open-world multiplayer sandbox. Craft vehicles, rockets, or anything else imaginable from scrap. Share your designs and explore worlds with friends.

**Highlights:** Open world multiplayer sandbox, Craft vehicles, rockets, and more, Over 60 craft items and blox, Multiplayer with chat, Blueprint and save system, Daily rewards and events

**Features:** macOS Compatibility

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gravity Destroyer | $0.99 | one-time |
| Top Mechanic Hard Hat | $0.99 | one-time |
| Teleporter | $0.99 | one-time |
| Control Station | $0.99 | one-time |
| All Colored Packs | $0.99 | one-time |
| Time Controller | $1.99 | one-time |
| Professional Camera | $1.99 | one-time |
| Neon World | $1.99 | one-time |
| Color Changer | $1.99 | one-time |
| Multi Screen | $2.99 | one-time |
| LED Running Text Sign | $2.99 | one-time |
| Police Light | $2.99 | one-time |
| All Premium Blocks & Corners | $4.99 | one-time |
| Camera Pack | $5.99 | one-time |
| Security Pack | $5.99 | one-time |
| Christmas Pack | $5.99 | one-time |
| Premium Wheels Pack | $5.99 | one-time |
| Autumn Pack | $5.99 | one-time |

**What reviewers like**

- 👍 Good game
- 🚀 Inspired by Scrap Mechanic
- 💡 Potential for creativity
- 🚀 Fun to play

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🔧 Difficult controls and mechanics
- 🔧 Laggy performance with large builds
- 💰 Monetization issues (ads, in-app purchases)

**Reported bugs**

- Builds splitting apart when adding certain objects
- Engines spawning indestructibly in builds
- Inability to move or use controls after using chat in multiplayer
- Multiplayer rooms kicking players out after getting old
- Players getting stuck in seats after explosions

**Requested features**

- Add wings and steering wheel for better flight controls
- Implement a survival mode
- Add more blocks and building options
- Improve physics and stability of builds
- Implement a friends list and ability to protect builds


## Frequently asked questions

### Is Model Constructor 3D free?

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

### Is Evercraft Mechanic free?

Evercraft Mechanic is free to download, with in-app purchases available.

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

Evercraft Mechanic is rated higher. Model Constructor 3D averages 3.6 out of 5 from 25 ratings, while Evercraft Mechanic averages 4.5 from 2K ratings.

### Do Model Constructor 3D or Evercraft Mechanic have ads?

Both Model Constructor 3D and Evercraft Mechanic show ads.

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

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