# WoodMasterHD vs Construction Calc Pro 7

The clearest difference is price: Construction Calc Pro 7 at Free against WoodMasterHD's $7.99. Construction Calc Pro 7 also leads on update cadence (every 2 months vs every 4 months) and device support (3 vs 1). WoodMasterHD's advantage is in-app purchases (none vs 1) and ads (none vs shown).

Construction Calc Pro 7 is free to download; WoodMasterHD costs $7.99 up front. Construction Calc Pro 7 sells 1 one-off in-app purchase. WoodMasterHD asks for nothing beyond the download.

WoodMasterHD ships an update every 4 months, Construction Calc Pro 7 every 2 months. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | WoodMasterHD | Construction Calc Pro 7 |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | — | **[4.3 (28 ratings)](https://appshunter.io/ios/app/construction-calc-pro-7/id1419339827/reviews)** |
| Number of ratings | — | **28** |
| Positive reviews | **50.0% of reviews** | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 5 MB | 88 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [John Lullie](https://appshunter.io/developer/370571602) | [Troy Knight](https://appshunter.io/developer/1419339802) |

## What reviewers say

### WoodMasterHD

[App page](https://appshunter.io/ios/app/woodmasterhd/id549052247)

This app is a comprehensive toolkit for woodworkers, offering a variety of calculators for projects, shelving, and decking. It also includes conversion tools, reference charts for fasteners and joints, and aids for proportional design.

**Highlights:** Board Foot Calculator with Tally, Shelf and Decking Calculators, Wall Panels/Sheets Calculator, Fraction and Length Converters, Proportional and Golden Ratio Tools, Woodworking Joint and Wood Type References, Fastener Size Charts

**In-app purchases:** none


### Construction Calc Pro 7

[App page](https://appshunter.io/ios/app/construction-calc-pro-7/id1419339827)

This app offers a comprehensive suite of 82 construction calculators for various tasks like concrete, drywall, and roofing. It allows measurements in both imperial and metric units and features a high-visibility display for use in direct sunlight.

**Highlights:** 82 construction calculators, Imperial and metric measurements, High visibility display, Aggregate, asphalt, concrete calculations, Drywall, flooring, framing tools, Paint, rafter, roofing calculators

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium ad-free version | $3.99 | one-time |


## Frequently asked questions

### Is WoodMasterHD free?

WoodMasterHD costs $7.99, with no in-app purchases.

### Is Construction Calc Pro 7 free?

Construction Calc Pro 7 is free to download, with in-app purchases available.

### Do WoodMasterHD or Construction Calc Pro 7 have ads?

Construction Calc Pro 7 shows ads; WoodMasterHD does not.

### Which is updated more often, WoodMasterHD or Construction Calc Pro 7?

WoodMasterHD ships an update every 4 months, and Construction Calc Pro 7 every 2 months. Most recently, WoodMasterHD was updated on October 11, 2026 and Construction Calc Pro 7 on October 8, 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.*