# Perseus vs Total Joint Orthopedics

The clearest difference is iOS requirement: Perseus at 9.3 against Total Joint Orthopedics's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Perseus ships an update every 3 months, Total Joint Orthopedics every 5 months. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Perseus | Total Joint Orthopedics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/total-joint-orthopedics/id1126556587/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | — | Free |
| Size | 71 MB | 14 MB |
| Requires iOS | **9.3** | 16.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 17+ | 12+ |
| Developer | [Orthokey Italia s.r.l.](https://appshunter.io/developer/899950138) | [Total Joint Orthopedics, Inc.](https://appshunter.io/developer/1389840326) |

## What reviewers say

### Perseus

[App page](https://appshunter.io/ios/app/perseus/id899950135)

**Features:** macOS Compatibility

**In-app purchases:** none


### Total Joint Orthopedics

[App page](https://appshunter.io/ios/app/total-joint-orthopedics/id1126556587)

This app offers high-quality implants for hip and knee replacements, featuring exceptional design and state-of-the-art materials. It streamlines inventory and instrumentation for efficient orthopedic procedures.

**Highlights:** High-quality hip and knee implants, Exceptional design, State-of-the-art materials, Streamlined inventory, Efficient instrumentation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Perseus free?

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

### Is Total Joint Orthopedics free?

Total Joint Orthopedics is free to download, with no in-app purchases.

### Do Perseus or Total Joint Orthopedics have ads?

Neither Perseus nor Total Joint Orthopedics shows ads.

### Which is updated more often, Perseus or Total Joint Orthopedics?

Perseus ships an update every 3 months, and Total Joint Orthopedics every 5 months. Most recently, Perseus was updated on October 7, 2026 and Total Joint Orthopedics on October 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.*