# Urology Operation Register vs PSA Log

The clearest difference is in-app purchases: Urology Operation Register at none against PSA Log's 2. Urology Operation Register also leads on update cadence (every 6 days vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. PSA Log sells 2 in-app purchases, starting at $2.99 per month. Urology Operation Register asks for nothing beyond the download.

Urology Operation Register ships an update every 6 days, PSA Log every 2 months. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Urology Operation Register | PSA Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Size | 8 MB | 4 MB |
| Requires iOS | **18.5** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Priyeshkumar Patel](https://appshunter.io/developer/1832144037) | [Justin Pruskowski](https://appshunter.io/developer/466301805) |

## What reviewers say

### Urology Operation Register

[App page](https://appshunter.io/ios/app/urology-operation-register/id6751779812)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### PSA Log

[App page](https://appshunter.io/ios/app/psa-log-prostate-tracker/id6782222650)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PSA Log Pro Monthly | $2.99 | per month |
| PSA Log Pro Yearly | $14.99 | per year |


## Frequently asked questions

### Is Urology Operation Register free?

Urology Operation Register is free to download, with no in-app purchases.

### Is PSA Log free?

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

### Do Urology Operation Register or PSA Log have ads?

Neither Urology Operation Register nor PSA Log shows ads.

### Which is updated more often, Urology Operation Register or PSA Log?

Urology Operation Register ships an update every 6 days, and PSA Log every 2 months. Most recently, Urology Operation Register was updated on October 11, 2026 and PSA Log on October 9, 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.*