# WoodMasterHD vs SpinopelvicMobilityApp

The clearest difference is update cadence: WoodMasterHD at every 4 months against SpinopelvicMobilityApp's every 10 months. WoodMasterHD also leads on price ($7.99 vs $9.99) and iOS requirement (13.0 vs 15.6). SpinopelvicMobilityApp's advantage is device support (4 vs 1). On ads and in-app purchases there is nothing between them.

WoodMasterHD costs $7.99 and SpinopelvicMobilityApp $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WoodMasterHD ships an update every 4 months, SpinopelvicMobilityApp every 10 months. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | WoodMasterHD | SpinopelvicMobilityApp |
| --- | --- | --- |
| Price | **$7.99** | $9.99 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 10 months |
| Monetization | Paid | — |
| Size | 5 MB | 1 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [John Lullie](https://appshunter.io/developer/370571602) | [ORTHOPRACTIS.COM SINGLE MEMBER P.C.](https://appshunter.io/developer/1286360877) |

## 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


### SpinopelvicMobilityApp

[App page](https://appshunter.io/ios/app/spinopelvicmobilityapp/id1369972895)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WoodMasterHD free?

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

### Is SpinopelvicMobilityApp free?

SpinopelvicMobilityApp costs $9.99, with no in-app purchases.

### Do WoodMasterHD or SpinopelvicMobilityApp have ads?

Neither WoodMasterHD nor SpinopelvicMobilityApp shows ads.

### Which is updated more often, WoodMasterHD or SpinopelvicMobilityApp?

WoodMasterHD ships an update every 4 months, and SpinopelvicMobilityApp every 10 months. Most recently, WoodMasterHD was updated on October 11, 2026 and SpinopelvicMobilityApp on October 7, 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.*