# Construction Calculator Master vs Foundation Squaring Calculator

The clearest difference is price: Construction Calculator Master at Free against Foundation Squaring Calculator's $4.99. Construction Calculator Master also leads on iOS requirement (11.0 vs 15.1). Foundation Squaring Calculator's advantage is in-app purchases (none vs 10) and chart position (#194 vs unranked). On ads and device support there is nothing between them.

Construction Calculator Master is free to download; Foundation Squaring Calculator costs $4.99 up front. Construction Calculator Master sells 10 in-app purchases, starting at $0.99 per 7 days. Foundation Squaring Calculator asks for nothing beyond the download.

Construction Calculator Master ships an update fortnightly, Foundation Squaring Calculator weekly. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Construction Calculator Master | Foundation Squaring Calculator |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.3 (436 ratings)](https://appshunter.io/ios/app/construction-calculator-master/id1623283646/reviews)** | — |
| Number of ratings | **436** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | — | **#194** |
| Size | 37 MB | 37 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Uncaught Exception Inc](https://appshunter.io/developer/1457411536) | [Alexander Riggs](https://appshunter.io/developer/6791232535) |

## What reviewers say

### Construction Calculator Master

[App page](https://appshunter.io/ios/app/construction-calculator-master/id1623283646)

This advanced construction calculator simplifies complex measurements for builders, carpenters, and remodelers. It offers a comprehensive suite of math functions, multi-unit support, and visual aids for calculations involving fractions, trigonometry, and rafters. Reduce errors and save time with its intuitive interface and customizable options.

**Highlights:** Multi-unit fraction support (feet, inches, yards, metric), Trigonometric functions with visualization, Rafter and triangle visualization, Imperial, Metric, and US Fractional units, Customizable fraction resolution, Memory and history functions, Dark mode support

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 week | $0.99 | per 7 days |
| 1 week | $2.99 | per 7 days |
| 1 week | $2.99 | per 7 days |
| 1 month | $3.99 | per month |
| 1 week | $4.99 | per 7 days |
| 1 month | $5.99 | per month |
| 1 month | $5.99 | per month |
| 1 month | $9.99 | per month |
| 1 year | $29.99 | per year |
| 1 year | $49.99 | per year |


### Foundation Squaring Calculator

[App page](https://appshunter.io/ios/app/foundation-squaring-calculator/id6795545710)

**Currently charting:** #194 Top Paid · Utilities (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is Construction Calculator Master free?

Construction Calculator Master is free to download, with in-app purchases available.

### Is Foundation Squaring Calculator free?

Foundation Squaring Calculator costs $4.99, with no in-app purchases.

### Do Construction Calculator Master or Foundation Squaring Calculator have ads?

Neither Construction Calculator Master nor Foundation Squaring Calculator shows ads.

### Which is updated more often, Construction Calculator Master or Foundation Squaring Calculator?

Construction Calculator Master ships an update fortnightly, and Foundation Squaring Calculator weekly. Most recently, Construction Calculator Master was updated on October 23, 2026 and Foundation Squaring Calculator on October 25, 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.*