# Shapr 3D CAD modeling vs Caesium

The clearest difference is review sentiment: Shapr 3D CAD modeling at 52% against Caesium's 0%. Shapr 3D CAD modeling also leads on price (Free vs $2.99) and rating (4.7 vs 3.0). Caesium's advantage is in-app purchases (none vs 6). On ads and iOS requirement there is nothing between them.

Shapr 3D CAD modeling is free to download; Caesium costs $2.99 up front. Shapr 3D CAD modeling sells 6 in-app purchases, starting at $32.99 per month. Caesium asks for nothing beyond the download.

Shapr 3D CAD modeling holds the better App Store score, 4.7 against 3.0. 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. Written reviews point the same way: 52% of Shapr 3D CAD modeling's written reviews are positive against 0% of Caesium's.

Shapr 3D CAD modeling ships an update weekly, Caesium every 4 months. The most recent releases landed on November 13, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Shapr 3D CAD modeling | Caesium |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.7 (34K ratings)](https://appshunter.io/ios/app/shapr-3d-cad-modeling/id1091675654/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/caesium/id1490072981/reviews) |
| Number of ratings | **34K** | 1 |
| Positive reviews | **52.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 2.1 GB | 3 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Shapr3D Zrt](https://appshunter.io/developer/1091675653) | [Sebastian Staudt](https://appshunter.io/developer/539259111) |

## 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


### Caesium

[App page](https://appshunter.io/ios/app/caesium/id1490072981)

This app offers simple and effortless time-tracking for professionals and freelancers. It provides real-time or retrospective tracking, detailed statistics, and reminders. Data can be synchronized via iCloud and exported to CSV files.

**Highlights:** Real-time or retrospective time-tracking, Statistics and history, Task reminders, iCloud synchronization, CSV import/export, FaceID/TouchID authentication

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

**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 Caesium free?

Caesium costs $2.99, with no in-app purchases.

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

Shapr 3D CAD modeling is rated higher. Shapr 3D CAD modeling averages 4.7 out of 5 from 34K ratings, while Caesium averages 3.0 from 1 ratings.

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

Neither Shapr 3D CAD modeling nor Caesium shows ads.

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

Shapr 3D CAD modeling ships an update weekly, and Caesium every 4 months. Most recently, Shapr 3D CAD modeling was updated on November 13, 2026 and Caesium on November 3, 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.*