# StairBuilderPro vs Decking calculator, material

The clearest difference is price: Decking calculator, material at Free against StairBuilderPro's $4.99. Decking calculator, material also leads on rating (4.5 vs 3.2) and ratings volume (175 vs 6). StairBuilderPro's advantage is in-app purchases (none vs 1) and review sentiment (56% vs 33%). On update cadence and ads there is nothing between them.

Decking calculator, material is free to download; StairBuilderPro costs $4.99 up front. Decking calculator, material sells 1 one-off in-app purchase. StairBuilderPro asks for nothing beyond the download.

Decking calculator, material holds the better App Store score, 4.5 against 3.2. That said, the two scores are not equally well evidenced: Decking calculator, material has 175 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 56% of StairBuilderPro's written reviews are positive against 33% of Decking calculator, material's, so the app with the better star average is not the one people write more warmly about.

StairBuilderPro ships an update every 8 months, Decking calculator, material every 6 months. The most recent releases landed on September 25, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | StairBuilderPro | Decking calculator, material |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [3.2 (6 ratings)](https://appshunter.io/ios/app/stairbuilderpro/id576147785/reviews) | **[4.5 (175 ratings)](https://appshunter.io/ios/app/decking-calculator-material/id1516587759/reviews)** |
| Number of ratings | 6 | **175** |
| Positive reviews | **55.6% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 12 MB | 1 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Greg Gabrio](https://appshunter.io/developer/304928742) | [Phan Nhat Đang](https://appshunter.io/developer/1437390098) |

## What reviewers say

### StairBuilderPro

[App page](https://appshunter.io/ios/app/stairbuilderpro/id576147785)

This iPad app simplifies stair stringer layout by calculating and plotting all necessary points on your board. It eliminates the need for specialized tools and prior knowledge, guiding users through the process with visual aids. Works with both imperial and metric measurements.

**Highlights:** Graphical interface for dimension entry, Automatic plotting of stringer points, Step-by-step visual guidance, Imperial and metric measurement support, Eliminates need for framing square, Connect-the-dots cutting method

**Features:** macOS Compatibility

**In-app purchases:** none


### Decking calculator, material

[App page](https://appshunter.io/ios/app/decking-calculator-material/id1516587759)

This app helps you estimate the materials and cost for your decking project. It calculates the number of boards, screws, and hidden fasteners required, providing a total cost estimate for deck flooring.

**Highlights:** Calculate decking boards needed, Estimate fasteners (screws/hidden clips), Calculate total material cost, Focuses on deck flooring, Project material estimation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


## Frequently asked questions

### Is StairBuilderPro free?

StairBuilderPro costs $4.99, with no in-app purchases.

### Is Decking calculator, material free?

Decking calculator, material is free to download, with in-app purchases available.

### Which has better reviews, StairBuilderPro or Decking calculator, material?

Decking calculator, material is rated higher. StairBuilderPro averages 3.2 out of 5 from 6 ratings, while Decking calculator, material averages 4.5 from 175 ratings.

### Do StairBuilderPro or Decking calculator, material have ads?

Neither StairBuilderPro nor Decking calculator, material shows ads.

### Which is updated more often, StairBuilderPro or Decking calculator, material?

StairBuilderPro ships an update every 8 months, and Decking calculator, material every 6 months. Most recently, StairBuilderPro was updated on September 25, 2026 and Decking calculator, material on September 30, 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.*