# Construction Calculator++ vs Carpenter Pro Calc

The clearest difference is price: Carpenter Pro Calc at Free against Construction Calculator++'s $0.99. Carpenter Pro Calc also leads on rating (5.0 vs 4.2) and update cadence (every 6 days vs every 3 weeks). Construction Calculator++'s advantage is in-app purchases (none vs 1) and ratings volume (50 vs 1). On ads and device support there is nothing between them.

Carpenter Pro Calc is free to download; Construction Calculator++ costs $0.99 up front. Carpenter Pro Calc sells 1 one-off in-app purchase. Construction Calculator++ asks for nothing beyond the download.

Carpenter Pro Calc holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Construction Calculator++ has 50 ratings behind it against 1, so its average is the more settled of the two.

Construction Calculator++ ships an update every 3 weeks, Carpenter Pro Calc every 6 days. The most recent releases landed on October 14, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Construction Calculator++ | Carpenter Pro Calc |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.2 (50 ratings)](https://appshunter.io/ios/app/construction-calculator-plus-plus/id749110889/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/carpenter-pro-calc/id6763916367/reviews)** |
| Number of ratings | **50** | 1 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 6 MB | 2 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dogahe](https://appshunter.io/developer/468657946) | [向 潘](https://appshunter.io/developer/1437711978) |

## What reviewers say

### Construction Calculator++

[App page](https://appshunter.io/ios/app/construction-calculator-plus-plus/id749110889)

This app provides specialized calculations for construction projects, including volume, area, and material estimation. It offers tools for unit conversions, rafter calculations, and circle/arc measurements, aiding in accurate project planning and execution.

**Highlights:** Length-Width-Height calculations for area, volume, and wall area, Material estimation for bricks, blocks, pavers, and tiles, Drywall sheet quantity calculation, Linear measure addition, subtraction, and conversion, Rafter calculations for common, hip, valley, and jack rafters, Circle and arc parameter calculations with visual plots

**Features:** Vision Pro support

**In-app purchases:** none


### Carpenter Pro Calc

[App page](https://appshunter.io/ios/app/carpenter-pro-calc/id6763916367)

This comprehensive calculator is designed for construction professionals, offering a wide range of tools for measurements, estimations, and layout calculations. It provides both free and pro features, all accessible offline and without ads.

**Highlights:** Fractional math for measurements, Unit conversion for various metrics, Area and roof pitch calculations, Stair and rafter layout tools, Material and concrete slab estimation, Framing and tile layout assistance, Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Carpenter Pro — Unlock All | $9.99 | one-time |


## Frequently asked questions

### Is Construction Calculator++ free?

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

### Is Carpenter Pro Calc free?

Carpenter Pro Calc is free to download, with in-app purchases available.

### Which has better reviews, Construction Calculator++ or Carpenter Pro Calc?

Carpenter Pro Calc is rated higher. Construction Calculator++ averages 4.2 out of 5 from 50 ratings, while Carpenter Pro Calc averages 5.0 from 1 ratings.

### Do Construction Calculator++ or Carpenter Pro Calc have ads?

Neither Construction Calculator++ nor Carpenter Pro Calc shows ads.

### Which is updated more often, Construction Calculator++ or Carpenter Pro Calc?

Construction Calculator++ ships an update every 3 weeks, and Carpenter Pro Calc every 6 days. Most recently, Construction Calculator++ was updated on October 14, 2026 and Carpenter Pro Calc on September 25, 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.*