# Carpenter Pro Calc vs The Carpenter App

The clearest difference is iOS requirement: The Carpenter App at 15.0 against Carpenter Pro Calc's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Carpenter Pro Calc sells 1 one-off in-app purchase and The Carpenter App sells 1 in-app purchase, starting at $5.99 per year. Whichever you choose, the download price is not the number that matters.

Carpenter Pro Calc ships an update every 6 days, The Carpenter App every 8 days. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Carpenter Pro Calc | The Carpenter App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/carpenter-pro-calc/id6763916367/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 8 days |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 10 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [向 潘](https://appshunter.io/developer/1437711978) | [Michael Hansen](https://appshunter.io/developer/6806560553) |

## What reviewers say

### 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 |


### The Carpenter App

[App page](https://appshunter.io/ios/app/the-carpenter-app-tools/id6806560551)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Carpenter App PRO | $5.99 | per year |


## Frequently asked questions

### Is Carpenter Pro Calc free?

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

### Is The Carpenter App free?

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

### Do Carpenter Pro Calc or The Carpenter App have ads?

Neither Carpenter Pro Calc nor The Carpenter App shows ads.

### Which is updated more often, Carpenter Pro Calc or The Carpenter App?

Carpenter Pro Calc ships an update every 6 days, and The Carpenter App every 8 days. Most recently, Carpenter Pro Calc was updated on October 11, 2026 and The Carpenter App on October 25, 2026.

---

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