# ArchCalculator vs Building Code Calculator

The clearest difference is update cadence: ArchCalculator at every 9 days against Building Code Calculator's every 2 months. 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.

ArchCalculator ships an update every 9 days, Building Code Calculator every 2 months. The most recent releases landed on September 8, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | ArchCalculator | Building Code Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Size | 2 MB | 1 MB |
| Requires iOS | **17.2** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marsha Alexis Likorawung](https://appshunter.io/developer/1758126922) | [Oklahoma State University](https://appshunter.io/developer/393442180) |

## What reviewers say

### ArchCalculator

[App page](https://appshunter.io/ios/app/archcalculator/id6554002068)

**Features:** macOS Compatibility

**In-app purchases:** none


### Building Code Calculator

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ArchCalculator free?

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

### Is Building Code Calculator free?

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

### Do ArchCalculator or Building Code Calculator have ads?

Neither ArchCalculator nor Building Code Calculator shows ads.

### Which is updated more often, ArchCalculator or Building Code Calculator?

ArchCalculator ships an update every 9 days, and Building Code Calculator every 2 months. Most recently, ArchCalculator was updated on September 8, 2026 and Building Code Calculator on May 17, 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.*