# Construction Calculator Pro #1 vs Carpenter Tools

The clearest difference is in-app purchases: Construction Calculator Pro #1 at none against Carpenter Tools's 1. Construction Calculator Pro #1 also leads on ratings volume (97 vs 10). Carpenter Tools's advantage is update cadence (every 2 weeks vs every 12 months) and rating (4.9 vs 4.5). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Carpenter Tools sells 1 one-off in-app purchase. Construction Calculator Pro #1 asks for nothing beyond the download.

Carpenter Tools holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Construction Calculator Pro #1 has 97 ratings behind it against 10, so its average is the more settled of the two.

Construction Calculator Pro #1 ships an update every 12 months, Carpenter Tools every 2 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Construction Calculator Pro #1 | Carpenter Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (97 ratings)](https://appshunter.io/ios/app/construction-calculator-pro-1/id6748603879/reviews) | **[4.9 (10 ratings)](https://appshunter.io/ios/app/carpenter-tools-calculator/id6757513389/reviews)** |
| Number of ratings | **97** | 10 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 15 MB | 3 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Oryx](https://appshunter.io/developer/1778234263) | [Sergii Nesterenko](https://appshunter.io/developer/1686841405) |

## 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


### Carpenter Tools

[App page](https://appshunter.io/ios/app/carpenter-tools-calculator/id6757513389)

This app simplifies carpentry calculations for framing, roofing, stairs, and more. Quickly get accurate measurements and material counts without complex formulas or spreadsheets. Ideal for on-site work, shop use, or estimating.

**Highlights:** Framing calculations, Rafter and roof calculations, Stair rise and run, Material count estimation, Imperial and metric units, Helpful diagrams, Optional cost fields

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $12.99 | 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 Carpenter Tools free?

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

### Which has better reviews, Construction Calculator Pro #1 or Carpenter Tools?

Carpenter Tools is rated higher. Construction Calculator Pro #1 averages 4.5 out of 5 from 97 ratings, while Carpenter Tools averages 4.9 from 10 ratings.

### Do Construction Calculator Pro #1 or Carpenter Tools have ads?

Neither Construction Calculator Pro #1 nor Carpenter Tools shows ads.

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

Construction Calculator Pro #1 ships an update every 12 months, and Carpenter Tools every 2 weeks. Most recently, Construction Calculator Pro #1 was updated on October 24, 2026 and Carpenter Tools on October 28, 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.*