# Paragonix vs InvoSurg

The clearest difference is rating: Paragonix at 5.0 against InvoSurg's 4.3. Paragonix also leads on update cadence (fortnightly vs every 10 months). InvoSurg's advantage is iOS requirement (14.0 vs 17). On price, ratings volume, 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.

Paragonix holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 9 and 12 respectively.

Paragonix ships an update fortnightly, InvoSurg every 10 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Paragonix | InvoSurg |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/paragonix/id1444033711/reviews)** | [4.3 (12 ratings)](https://appshunter.io/ios/app/invosurg/id1480250400/reviews) |
| Number of ratings | 9 | **12** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 10 months |
| Monetization | Free | Free |
| Size | 85 MB | 22 MB |
| Requires iOS | 17 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Paragonix Technologies, Inc.](https://appshunter.io/developer/1440468522) | [Invosurg Inc.](https://appshunter.io/developer/1480250399) |

## What reviewers say

### Paragonix

[App page](https://appshunter.io/ios/app/paragonix/id1444033711)

This app offers real-time, secure coordination for transplant teams. It allows for centralized sharing of organ status, temperature tracking, and GPS location of procurement teams. HIPAA-compliant messaging ensures all parties remain informed throughout the transplant process.

**Highlights:** Real-time organ status sharing, Organ temperature monitoring, Procurement team GPS tracking, HIPAA-compliant messaging, Secure team member invitations, Case status graphic trackers

**Features:** macOS Compatibility

**In-app purchases:** none


### InvoSurg

[App page](https://appshunter.io/ios/app/invosurg/id1480250400)

This medical app assists cardiac surgery clinicians by providing access to individualized care information, calculations for delivered oxygen during cardiopulmonary bypass, and a repository of educational events and publications. It serves as a convenient mobile reference for CPB and Extra Corporeal Life Support therapies, along with evidence-based guidelines.

**Highlights:** Individualized care information, Delivered Oxygen (DO2) calculation, Educational event calendar, CPB and ECLS therapy information, Evidence-Based Guidelines reference, Cardiac surgery publications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Paragonix free?

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

### Is InvoSurg free?

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

### Which has better reviews, Paragonix or InvoSurg?

Paragonix is rated higher. Paragonix averages 5.0 out of 5 from 9 ratings, while InvoSurg averages 4.3 from 12 ratings.

### Do Paragonix or InvoSurg have ads?

Neither Paragonix nor InvoSurg shows ads.

### Which is updated more often, Paragonix or InvoSurg?

Paragonix ships an update fortnightly, and InvoSurg every 10 months. Most recently, Paragonix was updated on November 2, 2026 and InvoSurg on November 3, 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.*