# InvoSurg vs EuroELSO

The clearest difference is update cadence: EuroELSO at every 3 months against InvoSurg's every 10 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.

InvoSurg ships an update every 10 months, EuroELSO every 3 months. The most recent releases landed on November 3, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | InvoSurg | EuroELSO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (12 ratings)](https://appshunter.io/ios/app/invosurg/id1480250400/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 22 MB | 22 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Invosurg Inc.](https://appshunter.io/developer/1480250399) | [Trilobite Technologies, s.r.o.](https://appshunter.io/developer/1106306899) |

## What reviewers say

### 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


### EuroELSO

[App page](https://appshunter.io/ios/app/euroelso/id1493167095)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is InvoSurg free?

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

### Is EuroELSO free?

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

### Do InvoSurg or EuroELSO have ads?

Neither InvoSurg nor EuroELSO shows ads.

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

InvoSurg ships an update every 10 months, and EuroELSO every 3 months. Most recently, InvoSurg was updated on November 3, 2026 and EuroELSO on October 26, 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.*