# AcetabularIndex vs Orthopedic Angles Calculator

The clearest difference is price: AcetabularIndex at $2.99 against Orthopedic Angles Calculator's $9.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

AcetabularIndex costs $2.99 and Orthopedic Angles Calculator $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AcetabularIndex 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 | AcetabularIndex | Orthopedic Angles Calculator |
| --- | --- | --- |
| Price | **$2.99** | $9.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/acetabularindex/id1292735334/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 13 months |
| Monetization | Paid | — |
| Size | 1 MB | 4 MB |
| Requires iOS | 15.4 | **14.0** |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 17+ | 12+ |
| Developer | [ORTHOPRACTIS.COM SINGLE MEMBER P.C.](https://appshunter.io/developer/1286360877) | [Ahmad Al Hariri](https://appshunter.io/developer/1648019898) |

## What reviewers say

### AcetabularIndex

[App page](https://appshunter.io/ios/app/acetabularindex/id1292735334)

This medical software assists orthopedic surgeons in evaluating hip dysplasia by measuring the acetabular index from X-rays. It simplifies angle measurement, compares results to normal reference values based on patient age, sex, and side, and categorizes hip dysplasia.

**Highlights:** Import medical images from camera or photos, Accurate angle measurement with a circular template, Automatic angle calculation and display in degrees, Comparison with normal reference database, Categorization of hip dysplasia (mild/severe), Save images for later review

**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 AcetabularIndex free?

AcetabularIndex costs $2.99, with no in-app purchases.

### Is Orthopedic Angles Calculator free?

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

### Do AcetabularIndex or Orthopedic Angles Calculator have ads?

Neither AcetabularIndex nor Orthopedic Angles Calculator shows ads.

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

AcetabularIndex ships an update every 11 months, and Orthopedic Angles Calculator every 13 months. Most recently, AcetabularIndex 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.*