# Carpentry Calculator vs Concrete Calculator Tools

The clearest difference is review sentiment: Carpentry Calculator at 71% against Concrete Calculator Tools's 0%. Carpentry Calculator also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). Concrete Calculator Tools's advantage is ratings volume (51 vs 1). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Carpentry Calculator sells 2 one-off in-app purchases and Concrete Calculator Tools sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Carpentry Calculator holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Concrete Calculator Tools has 51 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 71% of Carpentry Calculator's written reviews are positive against 0% of Concrete Calculator Tools's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Carpentry Calculator | Concrete Calculator Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/carpentry-calculator/id1586739365/reviews)** | [4.7 (51 ratings)](https://appshunter.io/ios/app/concrete-calculator-tools/id6741408557/reviews) |
| Number of ratings | 1 | **51** |
| Positive reviews | **71.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 23 MB | 39 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Spencer](https://appshunter.io/developer/1642000494) | [Peth Pty Ltd](https://appshunter.io/developer/662891650) |

## What reviewers say

### Carpentry Calculator

[App page](https://appshunter.io/ios/app/carpentry-calculator/id1586739365)

This app simplifies complex calculations for carpenters, builders, and DIY enthusiasts. It handles tasks like roofing, stairs, and decking, offering both metric and imperial units. Visual aids and detailed measurements enhance accuracy and efficiency on any project.

**Highlights:** Roofing calculations, Stair and decking measurements, Concrete slab and post hole calculations, Raked wall and balustrade design, Trigonometry functions, Metric and imperial unit support, Light and dark mode options

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Discounted upgrade | $3.49 | one-time |
| Upgrade to paid version | $4.99 | one-time |


### Concrete Calculator Tools

[App page](https://appshunter.io/ios/app/concrete-calculator-tools/id6741408557)

This app simplifies concrete volume calculations for professionals and DIYers. It offers flexible unit support and a free rectangular slab calculator, with advanced features available via subscription.

**Highlights:** Flexible unit support (metric/imperial), Rectangular slab calculator (free), Circular slab calculator, Circular column calculator, Post hole calculator, Slab from area calculator

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $3.99 | per 7 days |
| Monthly Pro | $5.99 | per month |
| Annual Pro | $19.99 | per year |
| One-Time Purchase | $85.00 | one-time |


## Frequently asked questions

### Is Carpentry Calculator free?

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

### Is Concrete Calculator Tools free?

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

### Which has better reviews, Carpentry Calculator or Concrete Calculator Tools?

Carpentry Calculator is rated higher. Carpentry Calculator averages 5.0 out of 5 from 1 ratings, while Concrete Calculator Tools averages 4.7 from 51 ratings.

### Do Carpentry Calculator or Concrete Calculator Tools have ads?

Concrete Calculator Tools shows ads; Carpentry Calculator does not.

### Which is updated more often, Carpentry Calculator or Concrete Calculator Tools?

Carpentry Calculator ships an update every 2 months, and Concrete Calculator Tools every 2 months. Most recently, Carpentry Calculator was updated on November 3, 2026 and Concrete Calculator Tools on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*