# Shapr 3D CAD modeling vs Skallbits

The clearest difference is in-app purchases: Skallbits at none against Shapr 3D CAD modeling's 6. Shapr 3D CAD modeling's advantage is update cadence (weekly vs fortnightly) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Shapr 3D CAD modeling sells 6 in-app purchases, starting at $32.99 per month. Skallbits asks for nothing beyond the download.

Shapr 3D CAD modeling ships an update weekly, Skallbits fortnightly. The most recent releases landed on November 15, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Shapr 3D CAD modeling | Skallbits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (34K ratings)](https://appshunter.io/ios/app/shapr-3d-cad-modeling/id1091675654/reviews)** | — |
| Number of ratings | **34K** | — |
| Positive reviews | 52.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 2.1 GB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shapr3D Zrt](https://appshunter.io/developer/1091675653) | [Remote Control IoT GmbH](https://appshunter.io/developer/1601647198) |

## What reviewers say

### Shapr 3D CAD modeling

[App page](https://appshunter.io/ios/app/shapr-3d-cad-modeling/id1091675654)

Design and collaborate on 3D models and drawings across multiple devices, even offline. This intuitive CAD tool offers a clutter-free interface and real-time 3D renders for seamless visual communication and a powerful design workflow from concept to manufacturing.

**Highlights:** Multidevice and offline CAD workflow, Adaptive, clutter-free user interface, Design-driven collaboration with real-time renders, Export and import for various file formats, Output 2D drawings, Siemens Parasolid modeling kernel

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solo Subscription | $32.99 | per month |
| Pro Subscription | $37.99 | per month |
| Business Subscription | $59.99 | per month |
| Solo Subscription | $249.99 | per year |
| Pro Subscription | $299.99 | per year |
| Business Subscription | $499.99 | per year |

**What reviewers like**

- 🚀 Super easy to use
- 👍 Intuitive interface
- 🚀 Powerful features
- 👍 Great for beginners
- 👍 Excellent tutorials

**What reviewers complain about**

- 💰 Expensive subscription
- 💰 Pricing not suitable for hobbyists
- 🔒 Limited free version
- 🐛 Occasional bugs and crashes
- 👎 Navigation and controls could be improved

**Reported bugs**

- Unreliable performance after recent updates
- Difficulty deleting or modifying existing designs
- Inconsistent behavior when using the Apple Pencil

**Requested features**

- Add more affordable pricing tiers for hobbyists
- Improve undo/redo functionality
- Implement better file management and organization
- Add support for importing/exporting more file formats
- Enhance parametric modeling capabilities


### Skallbits

[App page](https://appshunter.io/ios/app/skallbits/id6448354880)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shapr 3D CAD modeling free?

Shapr 3D CAD modeling is free to download, with in-app purchases available.

### Is Skallbits free?

Skallbits is free to download, with no in-app purchases.

### Do Shapr 3D CAD modeling or Skallbits have ads?

Neither Shapr 3D CAD modeling nor Skallbits shows ads.

### Which is updated more often, Shapr 3D CAD modeling or Skallbits?

Shapr 3D CAD modeling ships an update weekly, and Skallbits fortnightly. Most recently, Shapr 3D CAD modeling was updated on November 15, 2026 and Skallbits on November 7, 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.*