# NeckShaftAngle App vs Orthopedic Angles Calculator

The clearest difference is price: NeckShaftAngle App at $3.99 against Orthopedic Angles Calculator's $9.99. Orthopedic Angles Calculator's advantage is iOS requirement (14.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

NeckShaftAngle App costs $3.99 and Orthopedic Angles Calculator $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NeckShaftAngle App ships an update every 11 months, Orthopedic Angles Calculator every 13 months. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | NeckShaftAngle App | Orthopedic Angles Calculator |
| --- | --- | --- |
| Price | **$3.99** | $9.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 13 months |
| Size | 1 MB | 4 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [ORTHOPRACTIS.COM SINGLE MEMBER P.C.](https://appshunter.io/developer/1286360877) | [Ahmad Al Hariri](https://appshunter.io/developer/1648019898) |

## What reviewers say

### NeckShaftAngle App

[App page](https://appshunter.io/ios/app/neckshaftangle-app/id1286360878)

**Features:** Vision Pro support

**In-app purchases:** none


### Orthopedic Angles Calculator

[App page](https://appshunter.io/ios/app/orthopedic-angles-calculator/id6743616080)

**In-app purchases:** none


## Frequently asked questions

### Is NeckShaftAngle App free?

NeckShaftAngle App costs $3.99, with no in-app purchases.

### Is Orthopedic Angles Calculator free?

Orthopedic Angles Calculator costs $9.99, with no in-app purchases.

### Do NeckShaftAngle App or Orthopedic Angles Calculator have ads?

Neither NeckShaftAngle App nor Orthopedic Angles Calculator shows ads.

### Which is updated more often, NeckShaftAngle App or Orthopedic Angles Calculator?

NeckShaftAngle App ships an update every 11 months, and Orthopedic Angles Calculator every 13 months. Most recently, NeckShaftAngle App was updated on November 8, 2026 and Orthopedic Angles Calculator on November 6, 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.*