# Stair Calculator . vs Craftmetry

The clearest difference is ads: Craftmetry at none against Stair Calculator .'s shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Stair Calculator . sells 3 in-app purchases, starting at $1.49 per 7 days 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.

## The numbers

| Metric | Stair Calculator . | Craftmetry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/craftmetry/id6764092071/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 11 days |
| Monetization | — | Freemium |
| Size | 16 MB | 72 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Asaru Labs LTD](https://appshunter.io/developer/1810982779) | [Luke Kazmierowicz](https://appshunter.io/developer/902786228) |

## What reviewers say

### Stair Calculator .

[App page](https://appshunter.io/ios/app/stair-calculator/id6760628453)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version | $1.49 | per 7 days |
| Premium Version | $3.99 | per month |
| Premium Version | $19.99 | per year |


### 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 Stair Calculator . free?

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

### Is Craftmetry free?

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

### Do Stair Calculator . or Craftmetry have ads?

Stair Calculator . shows ads; Craftmetry does not.

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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.*