# Construction Calculator Pro #1 vs Construction Calculator@

The clearest difference is in-app purchases: Construction Calculator Pro #1 at none against Construction Calculator@'s 3. Construction Calculator@'s advantage is update cadence (every 4 months vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Construction Calculator@ sells 3 in-app purchases, starting at $7.99 per month. Construction Calculator Pro #1 asks for nothing beyond the download.

Construction Calculator Pro #1 ships an update every 12 months, Construction Calculator@ every 4 months. The most recent releases landed on September 9, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Construction Calculator Pro #1 | Construction Calculator@ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (96 ratings)](https://appshunter.io/ios/app/construction-calculator-pro-1/id6748603879/reviews)** | — |
| Number of ratings | **96** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 15 MB | 44 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Oryx](https://appshunter.io/developer/1778234263) | [Lxmob LLC](https://appshunter.io/developer/1895287124) |

## What reviewers say

### Construction Calculator Pro #1

[App page](https://appshunter.io/ios/app/construction-calculator-pro-1/id6748603879)

This app provides advanced construction math tools for builders and contractors. It offers precise calculations for framing, material estimation, and complex angles, helping to reduce errors and save time on the job.

**Highlights:** Dimensional conversions (feet-inch, decimal, metric), Rafter, stair, and angle calculations, Area, volume, and material estimations, Roofing, drywall, and siding estimates, Quick input with preset fraction buttons

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

**In-app purchases:** none


### Construction Calculator@

[App page](https://appshunter.io/ios/app/construction-calculator/id6764114412)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Construction Cal PRO | $7.99 | per month |
| Construction Cal PRO | $39.99 | per year |
| Construction Cal PRO | $49.99 | one-time |


## Frequently asked questions

### Is Construction Calculator Pro #1 free?

Construction Calculator Pro #1 is free to download, with no in-app purchases.

### Is Construction Calculator@ free?

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

### Do Construction Calculator Pro #1 or Construction Calculator@ have ads?

Neither Construction Calculator Pro #1 nor Construction Calculator@ shows ads.

### Which is updated more often, Construction Calculator Pro #1 or Construction Calculator@?

Construction Calculator Pro #1 ships an update every 12 months, and Construction Calculator@ every 4 months. Most recently, Construction Calculator Pro #1 was updated on September 9, 2026 and Construction Calculator@ on September 24, 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.*