# Site Calc Pro vs Calc Tools

The clearest difference is iOS requirement: Site Calc Pro at 15.6 against Calc Tools's 18.0. 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.

## The numbers

| Metric | Site Calc Pro | Calc Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | — |
| Size | 85 MB | 9 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Troy Knight](https://appshunter.io/developer/1419339802) | [Bond Innovations LTD](https://appshunter.io/developer/1837678853) |

## What reviewers say

### Site Calc Pro

[App page](https://appshunter.io/ios/app/site-calc-pro/id6767140419)

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

**In-app purchases:** none


### Calc Tools

[App page](https://appshunter.io/ios/app/calc-tools-construction/id6811398538)

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

**In-app purchases:** none


## Frequently asked questions

### Is Site Calc Pro free?

Site Calc Pro is free to download, with no in-app purchases.

### Is Calc Tools free?

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

### Do Site Calc Pro or Calc Tools have ads?

Neither Site Calc Pro nor Calc Tools 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.*