# Construction Calculator Pro  2 vs ARCmaster

The clearest difference is price: ARCmaster at Free against Construction Calculator Pro  2's $0.99. ARCmaster also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (15.0 vs 18.4). On ads, in-app purchases and device support there is nothing between them.

ARCmaster is free to download; Construction Calculator Pro  2 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Construction Calculator Pro  2 ships an update every 3 months, ARCmaster every 3 weeks. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Construction Calculator Pro  2 | ARCmaster |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/construction-calculator-pro-2/id6746385492/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 4 MB | 30 MB |
| Requires iOS | 18.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Grzegorz Rakoca](https://appshunter.io/developer/1778459428) | [Anh Thu Duong](https://appshunter.io/developer/1887275689) |

## What reviewers say

### Construction Calculator Pro  2

[App page](https://appshunter.io/ios/app/construction-calculator-pro-2/id6746385492)

This app provides a comprehensive suite of 10 professional construction calculators for tradespeople and builders. It offers offline functionality, supports US and European standards, and allows for saving calculations and generating PDF reports. Get all the tools you need for the job site with a one-time purchase.

**Highlights:** 10 Professional Calculators, Offline Functionality, US & European Standards, Save Calculations, PDF Reports, Material Lists, Cost Estimation

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

**In-app purchases:** none


### ARCmaster

[App page](https://appshunter.io/ios/app/arcmaster-geometry-calculator/id6761011090)

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

**In-app purchases:** none


## Frequently asked questions

### Is Construction Calculator Pro  2 free?

Construction Calculator Pro  2 costs $0.99, with no in-app purchases.

### Is ARCmaster free?

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

### Do Construction Calculator Pro  2 or ARCmaster have ads?

Neither Construction Calculator Pro  2 nor ARCmaster shows ads.

### Which is updated more often, Construction Calculator Pro  2 or ARCmaster?

Construction Calculator Pro  2 ships an update every 3 months, and ARCmaster every 3 weeks. Most recently, Construction Calculator Pro  2 was updated on October 13, 2026 and ARCmaster on October 10, 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.*