# Carpenter Tools vs Craftmetry

The clearest difference is update cadence: Craftmetry at every 11 days against Carpenter Tools's every 6 weeks. Carpenter Tools's advantage is ratings volume (8 vs 2). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Carpenter Tools sells 1 one-off in-app purchase and Craftmetry sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Carpenter Tools against 5.0 for Craftmetry. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

Carpenter Tools ships an update every 6 weeks, Craftmetry every 11 days. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Carpenter Tools | Craftmetry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (8 ratings)](https://appshunter.io/ios/app/carpenter-tools-calculator/id6757513389/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/craftmetry/id6764092071/reviews)** |
| Number of ratings | **8** | 2 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 3 MB | 72 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sergii Nesterenko](https://appshunter.io/developer/1686841405) | [Luke Kazmierowicz](https://appshunter.io/developer/902786228) |

## What reviewers say

### 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 |


### Craftmetry

[App page](https://appshunter.io/ios/app/craftmetry/id6764092071)

This app simplifies complex construction calculations for tradespeople. It provides tools for laying out gas and water systems, sizing decks and stairs, and checking voltage drop, turning code charts into easy-to-use field tools.

**Highlights:** Stair layout and stringer diagram, Gas line sizing with visual layout, Water line sizing and estimation, Deck joist and beam sizing, Voltage drop calculation, Residential system design tools

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Build Specs Pro | $9.99 | per month |
| Build Specs Pro | $39.99 | per year |


## Frequently asked questions

### Is Carpenter Tools free?

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

### Is Craftmetry free?

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

### Which has better reviews, Carpenter Tools or Craftmetry?

Craftmetry is rated higher. Carpenter Tools averages 4.9 out of 5 from 8 ratings, while Craftmetry averages 5.0 from 2 ratings.

### Do Carpenter Tools or Craftmetry have ads?

Neither Carpenter Tools nor Craftmetry shows ads.

### Which is updated more often, Carpenter Tools or Craftmetry?

Carpenter Tools ships an update every 6 weeks, and Craftmetry every 11 days. Most recently, Carpenter Tools was updated on October 17, 2026 and Craftmetry on October 9, 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.*