Perseus vs TracPatch Knee HCP
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Perseus
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Perseus guides the surgeon during femoral resection in TKA. Data acquired through a Bluetooth LE inertial sensor provide angle information for a better prosthesis alignment. All in three simple steps: -Press Start and select Left or Right limb -Start data Acquisition -Follow app instruction on Cutting guide positioning Visit our website for further information: http://www.smartperseus.com/ Perseus is an Orthokey Italia srl product: http://www.orthokey.com/
TracPatch Knee HCP
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TracPatch technology is here to redefine the way health care is delivered: through smart connected solutions, TracPatch joins the health care provider, patient, and payer with objective data providing predictive outcomes and care. TracPatchβ’ is revolutionizing evidence-based care in orthopedics. TracPatch is a cutting-edge remote monitoring device designed to make total joint replacement recovery easily accessible, connected, and more predictable. TracPatch is a 24/7 passive and continuous remote monitoring system that captures a patientβs key daily activities, such as range of motion progress and ambulation. TracPatch provides the healthcare provider anytime, anywhere insight into a patientβs recovery, allowing for immediate care adjustments and the ability to get ahead of recovery issues, empowering patients and healthcare providers with real time recovery efficiency. We believe engaging the patient is key to a successful outcome. TracPatch creates a data driven connected environment for all stakeholders to achieve success.
Screenshots
Verdict
The clearest difference is device support: TracPatch Knee HCP at 3 against Perseus's 1. Perseus's advantage is iOS requirement (9.3 vs 12.0). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
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, TracPatch Knee HCP every 2 months. The most recent releases landed on September 20, 2026 and October 2, 2026 respectively.
| Parameter | Perseus | TracPatch Knee HCP |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 months β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPad | iPhone, iPad, iPod β better |
| Requires iOS | 9.3 β better | 12.0 |
| Further details β not scored | ||
| Size | 71 MB | 50 MB |
| Age rating | 17+ | 17+ |
| Developer | Orthokey Italia s.r.l. | Consensus Orthopedics |
In-app purchases
Perseus
No in-app purchases
TracPatch Knee HCP
No in-app purchases
Questions
Is Perseus free?
Is TracPatch Knee HCP free?
Do Perseus or TracPatch Knee HCP have ads?
Which is updated more often, Perseus or TracPatch Knee HCP?
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