# Building Code Calculator vs Structural Engineering Suite

The clearest difference is in-app purchases: Building Code Calculator at none against Structural Engineering Suite's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Structural Engineering Suite sells 3 one-off in-app purchases. Building Code Calculator asks for nothing beyond the download.

## The numbers

| Metric | Building Code Calculator | Structural Engineering Suite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 1 MB | 65 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oklahoma State University](https://appshunter.io/developer/393442180) | [Yuhsiu Lai](https://appshunter.io/developer/433114647) |

## What reviewers say

### Building Code Calculator

[App page](https://appshunter.io/ios/app/building-code-calculator/id6747673691)

**Features:** macOS Compatibility

**In-app purchases:** none


### Structural Engineering Suite

[App page](https://appshunter.io/ios/app/structural-engineering-suite/id6780693967)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Structural Learning Studio | $4.99 | one-time |
| Structural Engineer's Toolkit | $4.99 | one-time |
| All Modules Bundle | $6.99 | one-time |


## Frequently asked questions

### Is Building Code Calculator free?

Building Code Calculator is free to download, with no in-app purchases.

### Is Structural Engineering Suite free?

Structural Engineering Suite is free to download, with in-app purchases available.

### Do Building Code Calculator or Structural Engineering Suite have ads?

Neither Building Code Calculator nor Structural Engineering Suite shows ads.

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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.*