# Acetabular Diagnosis Tool vs OrthoPocket

The clearest difference is update cadence: OrthoPocket at every 5 months against Acetabular Diagnosis Tool's every 11 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Acetabular Diagnosis Tool ships an update every 11 months, OrthoPocket every 5 months. The most recent releases landed on October 12, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Acetabular Diagnosis Tool | OrthoPocket |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 5 months** |
| Size | 30 MB | 45 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Groupe Hospitalier Paris Saint-Joseph](https://appshunter.io/developer/1085526444) | [Proteor](https://appshunter.io/developer/1061959922) |

## What reviewers say

### Acetabular Diagnosis Tool

[App page](https://appshunter.io/ios/app/acetabular-diagnosis-tool/id1122951278)

**Features:** macOS Compatibility

**In-app purchases:** none


### OrthoPocket

[App page](https://appshunter.io/ios/app/orthopocket/id1172220498)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Acetabular Diagnosis Tool free?

Acetabular Diagnosis Tool is free to download, with no in-app purchases.

### Is OrthoPocket free?

OrthoPocket is free to download, with no in-app purchases.

### Do Acetabular Diagnosis Tool or OrthoPocket have ads?

Neither Acetabular Diagnosis Tool nor OrthoPocket shows ads.

### Which is updated more often, Acetabular Diagnosis Tool or OrthoPocket?

Acetabular Diagnosis Tool ships an update every 11 months, and OrthoPocket every 5 months. Most recently, Acetabular Diagnosis Tool was updated on October 12, 2026 and OrthoPocket on September 24, 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.*