# PSA Net vs PSA Log

The clearest difference is in-app purchases: PSA Net at none against PSA Log's 2. PSA Net also leads on iOS requirement (16.6 vs 26.0). PSA Log's advantage is update cadence (every 2 months vs every 103 months). On price, ads and device support there is nothing between them.

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

PSA Net ships an update every 103 months, PSA Log every 2 months. Both last shipped on October 9, 2026.

## The numbers

| Metric | PSA Net | PSA Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (38 ratings)](https://appshunter.io/ios/app/psa-net/id306360016/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 103 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 1 MB | 4 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Niedertronics](https://appshunter.io/developer/306360019) | [Justin Pruskowski](https://appshunter.io/developer/466301805) |

## What reviewers say

### PSA Net

[App page](https://appshunter.io/ios/app/psa-net/id306360016)

This medical app uses a neural network to predict the likelihood of prostate cancer on biopsy. It considers patient data such as age, PSA levels, symptom scores, ethnicity, family history, and rectal exam results. It is designed for use by qualified healthcare professionals.

**Highlights:** Prostate cancer prediction, Neural network analysis, Patient data input, Biopsy likelihood assessment, Healthcare professional tool

**Features:** macOS Compatibility

**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 PSA Net free?

PSA Net 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 PSA Net or PSA Log have ads?

Neither PSA Net nor PSA Log shows ads.

### Which is updated more often, PSA Net or PSA Log?

PSA Net ships an update every 103 months, and PSA Log every 2 months. Most recently, PSA Net was updated on October 9, 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.*