# Solid Engineer vs PCBAtlas

The clearest difference is in-app purchases: Solid Engineer at none against PCBAtlas's 1. Solid Engineer also leads on iOS requirement (15.6 vs 17.0). PCBAtlas's advantage is update cadence (every 6 days vs every 5 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. PCBAtlas sells 1 one-off in-app purchase. Solid Engineer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Solid Engineer against 5.0 for PCBAtlas. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Solid Engineer ships an update every 5 months, PCBAtlas every 6 days. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Solid Engineer | PCBAtlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/solid-engineer/id6450507988/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/pcbatlas/id6759897822/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 129 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Axxem B.V.](https://appshunter.io/developer/1515691144) | [Shanghai Astroform Software Ltd.](https://appshunter.io/developer/1881495488) |

## 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


### PCBAtlas

[App page](https://appshunter.io/ios/app/pcbatlas/id6759897822)

This app provides a local-first workspace for reviewing PCB designs on Apple devices. Import various design files, inspect layouts in 2D and 3D, organize revisions, and manage project data. It streamlines the review process for hardware teams and engineers.

**Highlights:** Import PCB design files (Gerber, ODB++, etc.), 2D and 3D board review workspace, Organize board revisions, Project and schematic context browsing, Export PNG/PDF captures and source packages

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Plus | $24.99 | one-time |


## Frequently asked questions

### Is Solid Engineer free?

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

### Is PCBAtlas free?

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

### Which has better reviews, Solid Engineer or PCBAtlas?

Solid Engineer and PCBAtlas are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Solid Engineer or PCBAtlas have ads?

Neither Solid Engineer nor PCBAtlas shows ads.

### Which is updated more often, Solid Engineer or PCBAtlas?

Solid Engineer ships an update every 5 months, and PCBAtlas every 6 days. Most recently, Solid Engineer was updated on October 6, 2026 and PCBAtlas on October 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.*