# CAE iMAPS vs Steel Sections

The clearest difference is update cadence: Steel Sections at every 3 months against CAE iMAPS's every 19 months. CAE iMAPS's advantage is iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CAE iMAPS ships an update every 19 months, Steel Sections every 3 months. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | CAE iMAPS | Steel Sections |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 months** |
| Size | 31 MB | 63 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CAE S.p.A.](https://appshunter.io/developer/952728101) | [Fondazione Promozione Acciaio](https://appshunter.io/developer/1643729899) |

## What reviewers say

### CAE iMAPS

[App page](https://appshunter.io/ios/app/cae-imaps/id952728102)

**Features:** macOS Compatibility

**In-app purchases:** none


### Steel Sections

[App page](https://appshunter.io/ios/app/steel-sections/id1643729897)

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

**In-app purchases:** none


## Frequently asked questions

### Is CAE iMAPS free?

CAE iMAPS is free to download, with no in-app purchases.

### Is Steel Sections free?

Steel Sections is free to download, with no in-app purchases.

### Do CAE iMAPS or Steel Sections have ads?

Neither CAE iMAPS nor Steel Sections shows ads.

### Which is updated more often, CAE iMAPS or Steel Sections?

CAE iMAPS ships an update every 19 months, and Steel Sections every 3 months. Most recently, CAE iMAPS was updated on October 8, 2026 and Steel Sections on September 29, 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.*