# i vs Virmedex Go

The clearest difference is rating: Virmedex Go at 5.0 against i's 3.4. Virmedex Go also leads on update cadence (every 2 weeks vs every 4 months). i's advantage is ratings volume (7 vs 1) and iOS requirement (10.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Virmedex Go holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: i has 7 ratings behind it against 1, so its average is the more settled of the two.

i ships an update every 4 months, Virmedex Go every 2 weeks. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | i | Virmedex Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (7 ratings)](https://appshunter.io/ios/app/i-perfuse/id817922451/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/virmedex-go/id6759615824/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 31 MB | 43 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Courtland Menke](https://appshunter.io/developer/817922454) | [Virmedex](https://appshunter.io/developer/1879825221) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-perfuse/id817922451)

This medical app assists clinical perfusionists and students with cardiac surgery calculations. It offers tools for patient volume, flow rates, drug information, and quizzes. Access common equations and perfusion news within the app.

**Highlights:** Adult and Pediatric Calculators, SVR and PVR Calculator, Oxygen Delivery and Consumption Calculator, Pediatric Cannula Recommendations, Searchable Drug Database, Multiple Choice Quiz, Common Equations and Normal Values

**Features:** macOS Compatibility

**In-app purchases:** none


### Virmedex Go

[App page](https://appshunter.io/ios/app/virmedex-go/id6759615824)

Master perfusion and ECMO workflows with interactive clinical scenarios and a professional toolkit. Refine your skills, validate protocols, and stay sharp between cases in a safe learning environment.

**Highlights:** Interactive clinical stories (Perfustories), Clinical calculators, Standardized safety checklists, Perfusion news updates, Safe protocol practice environment

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is i free?

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

### Is Virmedex Go free?

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

### Which has better reviews, i or Virmedex Go?

Virmedex Go is rated higher. i averages 3.4 out of 5 from 7 ratings, while Virmedex Go averages 5.0 from 1 ratings.

### Do i or Virmedex Go have ads?

Neither i nor Virmedex Go shows ads.

### Which is updated more often, i or Virmedex Go?

i ships an update every 4 months, and Virmedex Go every 2 weeks. Most recently, i was updated on October 23, 2026 and Virmedex Go on October 20, 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.*