# 3D Modeling, Design vs Open Brush for Zapbox

The clearest difference is in-app purchases: Open Brush for Zapbox at none against 3D Modeling, Design's 11. Open Brush for Zapbox also leads on iOS requirement (12.0 vs 16.0). 3D Modeling, Design's advantage is update cadence (every 10 days vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. 3D Modeling, Design sells 10 in-app purchases, starting at $2.99 per 7 days. Open Brush for Zapbox asks for nothing beyond the download.

3D Modeling, Design ships an update every 10 days, Open Brush for Zapbox every 6 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 3D Modeling, Design | Open Brush for Zapbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (5.7K ratings)](https://appshunter.io/ios/app/3d-modeling-design-shapeyard/id1397002448/reviews)** | — |
| Number of ratings | **5.7K** | — |
| Positive reviews | 34.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 6 months |
| Monetization | Subscription | — |
| Size | 115 MB | 477 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Magic Unicorn Inc.](https://appshunter.io/developer/1182004809) | [Icosa Foundation](https://appshunter.io/developer/1689756584) |

## What reviewers say

### 3D Modeling, Design

[App page](https://appshunter.io/ios/app/3d-modeling-design-shapeyard/id1397002448)

This app offers intuitive 3D modeling tools for creating detailed models on mobile devices. It's suitable for beginners, kids, and professionals, with features for game development and 3D printing. Export your designs for use in popular game engines or to bring them to life with a 3D printer.

**Highlights:** Intuitive 3D modeling tools, Sculpting capabilities, 3D model export (OBJ, STL), Game development asset creation, 3D printing model preparation, Beginner-friendly interface, Model library for printing

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $2.99 | per 7 days |
| Pro Version | $5.99 | per 7 days |
| Pro Version | $5.99 | per 7 days |
| Pro Version | $5.99 | per 7 days |
| Pro Version | $14.99 | per month |
| Pro Version | $14.99 | per month |
| Pro Version | $29.99 | per year |
| Pro Version | $49.99 | per year |
| Pro Version | $49.99 | per year |
| Lifetime Access | $99.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 🚀 Smooth performance
- 🚀 Convenient for mobile 3D modeling
- 👍 Good for 3D printing projects
- 👍 Impressive results for a mobile app

**What reviewers complain about**

- 🔒 Requires subscription to access core features
- 🔒 Limited functionality without paid plan
- 🐛 Crashes and glitches reported
- 🐛 Unreliable saving and exporting
- 🔋 High resource consumption

**Reported bugs**

- Crashes when trying to create models
- Inability to save progress
- Unreliable face tracking and scanning
- Compatibility issues on older devices

**Requested features**

- Add ability to customize avatars
- Improve sculpting and modeling tools
- Integrate with other 3D platforms
- Provide more free content and features
- Improve stability and reduce bugs


### Open Brush for Zapbox

[App page](https://appshunter.io/ios/app/open-brush-for-zapbox/id6449972076)

**In-app purchases:** none


## Frequently asked questions

### Is 3D Modeling, Design free?

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

### Is Open Brush for Zapbox free?

Open Brush for Zapbox is free to download, with no in-app purchases.

### Do 3D Modeling, Design or Open Brush for Zapbox have ads?

Neither 3D Modeling, Design nor Open Brush for Zapbox shows ads.

### Which is updated more often, 3D Modeling, Design or Open Brush for Zapbox?

3D Modeling, Design ships an update every 10 days, and Open Brush for Zapbox every 6 months. Most recently, 3D Modeling, Design was updated on October 24, 2026 and Open Brush for Zapbox on October 11, 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.*