# Construction Calc Pro 7 vs Square Footage Assistant

The clearest difference is price: Construction Calc Pro 7 at Free against Square Footage Assistant's $1.99. Construction Calc Pro 7 also leads on update cadence (every 2 months vs every 31 months) and iOS requirement (15.6 vs 18.0). Square Footage Assistant's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Construction Calc Pro 7 is free to download; Square Footage Assistant costs $1.99 up front. Construction Calc Pro 7 sells 1 one-off in-app purchase. Square Footage Assistant asks for nothing beyond the download.

Construction Calc Pro 7 ships an update every 2 months, Square Footage Assistant every 31 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Construction Calc Pro 7 | Square Footage Assistant |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.3 (28 ratings)](https://appshunter.io/ios/app/construction-calc-pro-7/id1419339827/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 31 months |
| Monetization | Free with in-app purchases | — |
| Size | 88 MB | 1 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) | [H3Apps LLC](https://appshunter.io/developer/598620927) |

## What reviewers say

### Construction Calc Pro 7

[App page](https://appshunter.io/ios/app/construction-calc-pro-7/id1419339827)

This app offers a comprehensive suite of 82 construction calculators for various tasks like concrete, drywall, and roofing. It allows measurements in both imperial and metric units and features a high-visibility display for use in direct sunlight.

**Highlights:** 82 construction calculators, Imperial and metric measurements, High visibility display, Aggregate, asphalt, concrete calculations, Drywall, flooring, framing tools, Paint, rafter, roofing calculators

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium ad-free version | $3.99 | one-time |


### Square Footage Assistant

[App page](https://appshunter.io/ios/app/square-footage-assistant/id1519705826)

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

**In-app purchases:** none


## Frequently asked questions

### Is Construction Calc Pro 7 free?

Construction Calc Pro 7 is free to download, with in-app purchases available.

### Is Square Footage Assistant free?

Square Footage Assistant costs $1.99, with no in-app purchases.

### Do Construction Calc Pro 7 or Square Footage Assistant have ads?

Construction Calc Pro 7 shows ads; Square Footage Assistant does not.

### Which is updated more often, Construction Calc Pro 7 or Square Footage Assistant?

Construction Calc Pro 7 ships an update every 2 months, and Square Footage Assistant every 31 months. Most recently, Construction Calc Pro 7 was updated on November 2, 2026 and Square Footage Assistant on November 3, 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.*