# Construction Calculator vs Building Calculator

The clearest difference is in-app purchases: Building Calculator at none against Construction Calculator's 9. Building Calculator also leads on iOS requirement (14.0 vs 16.4). Construction Calculator's advantage is ratings volume (672 vs 6) and update cadence (every 5 days vs every 3 weeks). On price, rating, ads and device support there is nothing between them.

Both are free to download. Construction Calculator sells 8 in-app purchases, starting at $4.99 per month. Building Calculator asks for nothing beyond the download.

Building Calculator holds the better App Store score, 4.8 against 4.7. That said, the two scores are not equally well evidenced: Construction Calculator has 672 ratings behind it against 6, so its average is the more settled of the two.

Construction Calculator ships an update every 5 days, Building Calculator every 3 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Construction Calculator | Building Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (672 ratings)](https://appshunter.io/ios/app/construction-calculator/id1092417398/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/building-calculator/id1566781992/reviews)** |
| Number of ratings | **672** | 6 |
| Positive reviews | 53.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 50 MB | 100 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [xNeat.com](https://appshunter.io/developer/327498295) | [Peter Buonaiuto](https://appshunter.io/developer/1566781994) |

## What reviewers say

### Construction Calculator

[App page](https://appshunter.io/ios/app/construction-calculator/id1092417398)

This app is a powerful calculator designed for construction and woodworking professionals, as well as students. It simplifies calculations involving feet, inches, and fractions, offering conversions between various measurement units and displaying equations and results simultaneously. Advanced features are available through optional in-app purchases.

**Highlights:** Decimal to fraction converter, Fraction to decimal conversion, Simultaneous equation and result display, Advanced editing capabilities, Today Screen integration, Support for multiple dimensional formats

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Construction Calculator | $4.99 | per month |
| Construction Calculator | $39.99 | per year |
| Themes | $1.99 | one-time |
| Calculator Plus | $3.99 | one-time |
| Rafter | $4.99 | one-time |
| Stair Calculator | $4.99 | one-time |
| Fraction Calculator | $9.99 | one-time |
| Construction Calculator | $14.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Quick and accurate calculations
- 💡 Helpful for construction work
- 🎨 Customizable colors

**What reviewers complain about**

- 💰 Subscription model is too expensive
- 🔒 Paywall locks out useful features
- 🔄 Forced updates break existing functionality
- 🤯 Confusing and difficult to navigate

**Reported bugs**

- Calculation errors and incorrect results
- Freezing and crashing on certain devices
- Compatibility issues with newer OS versions

**Requested features**

- Bring back fraction display in results
- Allow offline use without subscription
- Add more construction-specific tools
- Improve user interface and usability


### Building Calculator

[App page](https://appshunter.io/ios/app/building-calculator/id1566781992)

This utility app provides accurate measurements for various building tasks, returning answers as fractions found on a tape measure. It simplifies complex calculations for projects like wainscot spacing and shelf placement. The app prioritizes user privacy and is open-source with no data collection.

**Highlights:** Accurate measurement calculations, Tape measure fraction output, Wainscot spacing function, Shelf placement calculations, Open-source and privacy-focused, No data collection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Construction Calculator free?

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

### Is Building Calculator free?

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

### Which has better reviews, Construction Calculator or Building Calculator?

Building Calculator is rated higher. Construction Calculator averages 4.7 out of 5 from 672 ratings, while Building Calculator averages 4.8 from 6 ratings.

### Do Construction Calculator or Building Calculator have ads?

Neither Construction Calculator nor Building Calculator shows ads.

### Which is updated more often, Construction Calculator or Building Calculator?

Construction Calculator ships an update every 5 days, and Building Calculator every 3 weeks. Most recently, Construction Calculator was updated on October 29, 2026 and Building Calculator on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*