# Shapr 3D CAD modeling vs PDF Reader

The clearest difference is ads: Shapr 3D CAD modeling at none against PDF Reader's shown. Shapr 3D CAD modeling also leads on ratings volume (34K vs 1). PDF Reader's advantage is rating (5.0 vs 4.7). On price, update cadence, in-app purchases and device support 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 and PDF Reader sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PDF Reader holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Shapr 3D CAD modeling has 34K ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Shapr 3D CAD modeling | PDF Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (34K ratings)](https://appshunter.io/ios/app/shapr-3d-cad-modeling/id1091675654/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-reader-auto-scroll-and-scan/id6755335926/reviews)** |
| Number of ratings | **34K** | 1 |
| Positive reviews | 50.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 1.6 GB | 9 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | **iPad, Mac, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Shapr3D Zrt](https://appshunter.io/developer/1091675653) | [Rajesh Ray](https://appshunter.io/developer/1853271111) |

## What reviewers say

### Shapr 3D CAD modeling

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

Design and manufacture 3D models with an intuitive, multidevice CAD tool. Collaborate with teams, visualize designs in AR, and export to various formats. Work from anywhere, online or offline, with an adaptive interface that keeps your focus on creating.

**Highlights:** Multidevice CAD workflow, Adaptive user interface, Design-driven collaboration, Real-time AR renders, Extensive export/import support, 2D drawing output

**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


### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-auto-scroll-and-scan/id6755335926)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Shapr 3D CAD modeling free?

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

### Is PDF Reader free?

PDF Reader is free to download, with in-app purchases available.

### Which has better reviews, Shapr 3D CAD modeling or PDF Reader?

PDF Reader is rated higher. Shapr 3D CAD modeling averages 4.7 out of 5 from 34K ratings, while PDF Reader averages 5.0 from 1 ratings.

### Do Shapr 3D CAD modeling or PDF Reader have ads?

PDF Reader shows ads; Shapr 3D CAD modeling does not.

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

Shapr 3D CAD modeling ships an update weekly, and PDF Reader weekly. Most recently, Shapr 3D CAD modeling was updated on October 25, 2026 and PDF Reader on October 24, 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.*