# ISSM vs EAU

The clearest difference is update cadence: ISSM at every 6 weeks against EAU's every 12 months. EAU's advantage is iOS requirement (12.0 vs 15.5). 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.

ISSM ships an update every 6 weeks, EAU every 12 months. The most recent releases landed on September 19, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | ISSM | EAU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/eau-guidelines/id6476903014/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 12 months |
| Monetization | — | Freemium |
| Size | 121 MB | 230 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [International Society for Sexual Medicine](https://appshunter.io/developer/1712844202) | [Stichting European Urological Foundation](https://appshunter.io/developer/827656229) |

## What reviewers say

### ISSM

[App page](https://appshunter.io/ios/app/issm/id6470016670)

**Features:** macOS Compatibility

**In-app purchases:** none


### EAU

[App page](https://appshunter.io/ios/app/eau-guidelines/id6476903014)

This app provides urological recommendations to assist healthcare professionals in making informed clinical decisions. It offers interactive tools, calculators, and quick access to guidelines, supporting patient care with evidence-based information.

**Highlights:** Urological recommendations, Interactive clinical decision tools, Pocket guideline navigation, Prominent scores and calculators, Access to extended guidelines, Urology Cheat Sheets

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ISSM free?

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

### Is EAU free?

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

### Do ISSM or EAU have ads?

Neither ISSM nor EAU shows ads.

### Which is updated more often, ISSM or EAU?

ISSM ships an update every 6 weeks, and EAU every 12 months. Most recently, ISSM was updated on September 19, 2026 and EAU on July 8, 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.*