# Construction Calculator . vs Construction Calculator@

The clearest difference is update cadence: Construction Calculator . at every 3 days against Construction Calculator@'s every 4 months. Construction Calculator . also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Construction Calculator . sells 5 in-app purchases, starting at $3.99 per month and Construction Calculator@ sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Construction Calculator . ships an update every 3 days, Construction Calculator@ every 4 months. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Construction Calculator . | Construction Calculator@ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (66 ratings)](https://appshunter.io/ios/app/construction-calculator/id6755673080/reviews)** | — |
| Number of ratings | **66** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 months |
| Monetization | Freemium | — |
| Size | 33 MB | 44 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TERMUX LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1849572138) | [Lxmob LLC](https://appshunter.io/developer/1895287124) |

## What reviewers say

### Construction Calculator .

[App page](https://appshunter.io/ios/app/construction-calculator/id6755673080)

This app provides essential tools for contractors, builders, and DIYers to perform fast, accurate construction calculations on the job site. It streamlines planning, estimating, and material measurement for various building tasks, reducing errors and saving costs.

**Highlights:** Specialized calculators for concrete, lumber, drywall, and roofing, Advanced stair and framing calculators, Instant unit conversions, Material quantity estimates, Offline support, Simple, intuitive interface

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Construction Calculator Premium | $3.99 | per month |
| Construction Calculator Premium | $6.99 | per 7 days |
| Construction Calculator Premium | $9.99 | per year |
| Construction Calculator Premium | $39.99 | per year |
| Construction Calculator Premium | $69.99 | per year |


### 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 . free?

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

### Is Construction Calculator@ free?

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

### Do Construction Calculator . or Construction Calculator@ have ads?

Neither Construction Calculator . nor Construction Calculator@ shows ads.

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

Construction Calculator . ships an update every 3 days, and Construction Calculator@ every 4 months. Most recently, Construction Calculator . was updated on September 10, 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.*