# CHIPSTERS vs IVUSAID

The clearest difference is ads: CHIPSTERS at none against IVUSAID's shown. CHIPSTERS also leads on update cadence (fortnightly vs every 18 months) and iOS requirement (12.1 vs 15.0). On price, 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.

CHIPSTERS ships an update fortnightly, IVUSAID every 18 months. The most recent releases landed on October 9, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | CHIPSTERS | IVUSAID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ivusaid/id6447531663/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 18 months |
| Monetization | — | Ad-supported |
| Size | 28 MB | 80 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Dialine AG](https://appshunter.io/developer/1720157434) | [Cardiology Apps LLC](https://appshunter.io/developer/1639925847) |

## What reviewers say

### CHIPSTERS

[App page](https://appshunter.io/ios/app/chipsters/id1628104177)

**Features:** macOS Compatibility

**In-app purchases:** none


### IVUSAID

[App page](https://appshunter.io/ios/app/ivusaid/id6447531663)

This free educational app teaches medical professionals how to use intravascular ultrasound (IVUS) for PCI guidance. It features interactive lessons, image interpretation tools, and complex case studies to overcome barriers to IVUS adoption.

**Highlights:** IVUS principles and image acquisition, Image interpretation with videos and descriptions, Complex coronary case studies, Interactive quiz section with explanations, PCI guidance for stent sizing and optimization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CHIPSTERS free?

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

### Is IVUSAID free?

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

### Do CHIPSTERS or IVUSAID have ads?

IVUSAID shows ads; CHIPSTERS does not.

### Which is updated more often, CHIPSTERS or IVUSAID?

CHIPSTERS ships an update fortnightly, and IVUSAID every 18 months. Most recently, CHIPSTERS was updated on October 9, 2026 and IVUSAID on October 18, 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.*