# PenisCheck vs ISSM

PenisCheck and ISSM are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

PenisCheck ships an update every 3 weeks, ISSM every 6 weeks. The most recent releases landed on October 12, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | PenisCheck | ISSM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (13 ratings)](https://appshunter.io/ios/app/penischeck/id6468985105/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 143 MB | 121 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Balzo srl](https://appshunter.io/developer/507881558) | [International Society for Sexual Medicine](https://appshunter.io/developer/1712844202) |

## What reviewers say

### PenisCheck

[App page](https://appshunter.io/ios/app/penischeck/id6468985105)

This app helps men monitor penile health and conditions like Peyronie's disease using their phone's camera for private, accurate morphology measurements. It guides users through the process, tracks changes over time in a health diary, and encourages consultation with healthcare providers.

**Highlights:** Private morphology measurements via phone camera, Step-by-step measurement guidance, Health diary for tracking changes, Detailed preparation instructions, Secure data storage

**Features:** macOS Compatibility

**In-app purchases:** none


### ISSM

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PenisCheck free?

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

### Is ISSM free?

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

### Do PenisCheck or ISSM have ads?

Neither PenisCheck nor ISSM shows ads.

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

PenisCheck ships an update every 3 weeks, and ISSM every 6 weeks. Most recently, PenisCheck was updated on October 12, 2026 and ISSM on September 19, 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.*