# Engineering AI vs PCBAtlas

The clearest difference is price: PCBAtlas at Free against Engineering AI's $3.99. PCBAtlas also leads on iOS requirement (17.0 vs 26.0). On rating, ratings volume, update cadence and ads there is nothing between them.

PCBAtlas is free to download; Engineering AI costs $3.99 up front. Engineering AI sells 3 one-off in-app purchases and PCBAtlas sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

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

Engineering AI ships an update every 9 days, PCBAtlas every 6 days. The most recent releases landed on September 15, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Engineering AI | PCBAtlas |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/engineering-ai/id6473126060/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/pcbatlas/id6759897822/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 6 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 31 MB | 122 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Pretiosa Coins](https://appshunter.io/developer/1576468483) | [Shanghai Astroform Software Ltd.](https://appshunter.io/developer/1881495488) |

## What reviewers say

### Engineering AI

[App page](https://appshunter.io/ios/app/engineering-ai/id6473126060)

Generate professional engineering calculations in a certified PDF format. Obtain official documentation for your projects directly from your device.

**Highlights:** Certified PDF calculations, Professional Engineer certification, Project documentation, Instant access to calculations

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Load Report | $49.99 | one-time |
| Product Report - Single | $99.99 | one-time |
| Design Report | $249.99 | one-time |


### 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:** Vision Pro support

**In-app purchases (1)**

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


## Frequently asked questions

### Is Engineering AI free?

Engineering AI costs $3.99, and also offers in-app purchases.

### Is PCBAtlas free?

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

### Which has better reviews, Engineering AI or PCBAtlas?

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

### Do Engineering AI or PCBAtlas have ads?

Neither Engineering AI nor PCBAtlas shows ads.

### Which is updated more often, Engineering AI or PCBAtlas?

Engineering AI ships an update every 9 days, and PCBAtlas every 6 days. Most recently, Engineering AI was updated on September 15, 2026 and PCBAtlas on September 20, 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.*