# Solid Engineer vs CAD Smart Modeling

The clearest difference is review sentiment: Solid Engineer at 100% against CAD Smart Modeling's 0%. Solid Engineer also leads on rating (5.0 vs 3.5) and in-app purchases (none vs 7). CAD Smart Modeling's advantage is ratings volume (8 vs 1) and iOS requirement (13.0 vs 15.6). On price, update cadence and device support there is nothing between them.

Both are free to download. CAD Smart Modeling sells 7 in-app purchases, starting at $3.99 per month. Solid Engineer asks for nothing beyond the download.

Solid Engineer holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: CAD Smart Modeling has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Solid Engineer's written reviews are positive against 0% of CAD Smart Modeling's.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on June 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Solid Engineer | CAD Smart Modeling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/solid-engineer/id6450507988/reviews)** | [3.5 (8 ratings)](https://appshunter.io/ios/app/cad-smart-modeling-3d-cad/id6476608505/reviews) |
| Number of ratings | 1 | **8** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 440 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Axxem B.V.](https://appshunter.io/developer/1515691144) | [Sebastian Kemper](https://appshunter.io/developer/1513694925) |

## What reviewers say

### Solid Engineer

[App page](https://appshunter.io/ios/app/solid-engineer/id6450507988)

This app teaches programming through visual 3D model creation. It offers modes for beginners to advanced users, including JavaScript support. Models can be printed or shared.

**Highlights:** Visual programming interface, 3D model creation, Printable model export, Beginner to advanced modes, JavaScript integration, Keyframe animation

**Features:** macOS Compatibility

**In-app purchases:** none


### CAD Smart Modeling

[App page](https://appshunter.io/ios/app/cad-smart-modeling-3d-cad/id6476608505)

Create detailed 3D models, technical drawings, and digital prototypes on your mobile device. This versatile CAD app is suitable for architecture, product design, engineering, and 3D printing, offering intuitive tools for both beginners and professionals.

**Highlights:** 3D Modeling & CAD Design, Technical Drawing, Precise Geometric Constructions, Import & Export of CAD and 3D Files, Product Design & Prototyping, 3D Models for Architecture & 3D Printing

**Features:** Family Sharing, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium access | $3.99 | per month |
| Premium access | $8.99 | per month |
| Premium access | $22.99 | per year |
| Premium access | $44.99 | per year |
| Pro Version | $44.99 | per year |
| Premium Access | $44.99 | one-time |
| Premium Access | $89.99 | one-time |


## Frequently asked questions

### Is Solid Engineer free?

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

### Is CAD Smart Modeling free?

CAD Smart Modeling is free to download, with in-app purchases available.

### Which has better reviews, Solid Engineer or CAD Smart Modeling?

Solid Engineer is rated higher. Solid Engineer averages 5.0 out of 5 from 1 ratings, while CAD Smart Modeling averages 3.5 from 8 ratings.

### Do Solid Engineer or CAD Smart Modeling have ads?

CAD Smart Modeling shows ads; Solid Engineer does not.

### Which is updated more often, Solid Engineer or CAD Smart Modeling?

Solid Engineer ships an update every 5 months, and CAD Smart Modeling every 5 months. Most recently, Solid Engineer was updated on June 11, 2026 and CAD Smart Modeling on September 9, 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.*