# Construction Calculator A1 vs Construction Calculator Master

The clearest difference is rating: Construction Calculator A1 at 4.7 against Construction Calculator Master's 4.0. Construction Calculator A1 also leads on ratings volume (29 vs 1) and device support (4 vs 2). Construction Calculator Master's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. Construction Calculator A1 sells 6 in-app purchases, starting at $2.99 per month. Construction Calculator Master asks for nothing beyond the download.

Construction Calculator A1 holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Construction Calculator A1 has 29 ratings behind it against 1, so its average is the more settled of the two.

Construction Calculator A1 ships an update monthly, Construction Calculator Master every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Construction Calculator A1 | Construction Calculator Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (29 ratings)](https://appshunter.io/ios/app/construction-calculator-a1/id1589484051/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/construction-calculator-master/id6755223268/reviews) |
| Number of ratings | **29** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 182 MB | 10 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Binary And Bricks Pvt Ltd](https://appshunter.io/developer/1587170688) | [Vaghani Keyur](https://appshunter.io/developer/1164464860) |

## What reviewers say

### Construction Calculator A1

[App page](https://appshunter.io/ios/app/construction-calculator-a1/id1589484051)

This comprehensive tool offers over 500 construction calculators, from basic material quantities to complex bills of quantities. It generates automatic drawings, manages material prices, and provides learning resources for civil engineers and contractors.

**Highlights:** 500+ construction calculators, Concrete, rebar, and steel calculations, Feet-inch calculator, Bill of Quantities (BOQ), Automatic drawings, Material price library, Unit converter

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro access monthly subscription | $2.99 | per month |
| Pro access yearly subscription | $24.99 | per year |
| 100 AI Credits | $0.99 | one-time |
| 500 AI credits | $3.99 | one-time |
| 500 AI credits | $9.99 | one-time |
| Lifetime Access | $39.99 | one-time |


### Construction Calculator Master

[App page](https://appshunter.io/ios/app/construction-calculator-master/id6755223268)

This app simplifies construction planning and estimation for contractors and DIYers. It offers tools for calculating volume, area, roofing, masonry, stairs, and drywall, ensuring accurate material estimates and project planning.

**Highlights:** Volume and area calculations, Roofing and hip roof calculations, Brick and block wall calculations, Stairs design and calculations, Drywall estimation, Rafter and polygon calculations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Construction Calculator A1 free?

Construction Calculator A1 is free to download, with in-app purchases available.

### Is Construction Calculator Master free?

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

### Which has better reviews, Construction Calculator A1 or Construction Calculator Master?

Construction Calculator A1 is rated higher. Construction Calculator A1 averages 4.7 out of 5 from 29 ratings, while Construction Calculator Master averages 4.0 from 1 ratings.

### Do Construction Calculator A1 or Construction Calculator Master have ads?

Construction Calculator A1 shows ads; Construction Calculator Master does not.

### Which is updated more often, Construction Calculator A1 or Construction Calculator Master?

Construction Calculator A1 ships an update monthly, and Construction Calculator Master every 2 weeks. Most recently, Construction Calculator A1 was updated on November 3, 2026 and Construction Calculator Master on October 30, 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.*