# IHSIM vs VitalCore

The clearest difference is rating: VitalCore at 5.0 against IHSIM's 3.0. VitalCore also leads on update cadence (every 2 days vs monthly). IHSIM's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. VitalCore sells 1 one-off in-app purchase. IHSIM asks for nothing beyond the download.

VitalCore holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

IHSIM ships an update monthly, VitalCore every 2 days. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | IHSIM | VitalCore |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/ihsim/id1421965944/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vitalcore/id6777268856/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 50 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hack Audio LLC](https://appshunter.io/developer/1276914003) | [Abdulrazaq Alonazi](https://appshunter.io/developer/6777268858) |

## What reviewers say

### IHSIM

[App page](https://appshunter.io/ios/app/ihsim/id1421965944)

This application simulates acoustic hearing loss and cochlear implant processing in real-time. It allows for custom spectral filtering based on audiograms and offers various cochlear implant simulation parameters. Designed for research and education, it helps users understand auditory perception.

**Highlights:** Acoustic hearing loss simulation, Cochlear implant simulation, Custom spectral filtering, Filterbank vocoder, Binaural stimulation options, Research and educational use

**Features:** macOS Compatibility

**In-app purchases:** none


### VitalCore

[App page](https://appshunter.io/ios/app/vitalcore/id6777268856)

This educational simulator provides hands-on training for cardiac perfusion, cardiopulmonary bypass, and ECMO. It features interactive labs for hemodynamic monitoring, pharmacology, and device study, designed for students and instructors.

**Highlights:** Hemodynamic monitor simulator, CPB training simulator, ECMO mode simulator, Pharmacology study lab, ECMO Guide Book, Device study guides, Interactive clinical simulation lab

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is IHSIM free?

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

### Is VitalCore free?

VitalCore is free to download, with in-app purchases available.

### Which has better reviews, IHSIM or VitalCore?

VitalCore is rated higher. IHSIM averages 3.0 out of 5 from 3 ratings, while VitalCore averages 5.0 from 1 ratings.

### Do IHSIM or VitalCore have ads?

VitalCore shows ads; IHSIM does not.

### Which is updated more often, IHSIM or VitalCore?

IHSIM ships an update monthly, and VitalCore every 2 days. Most recently, IHSIM was updated on September 29, 2026 and VitalCore on October 5, 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.*