# PSA Net vs IPSS

The clearest difference is update cadence: IPSS at every 10 days against PSA Net's every 103 months. IPSS also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

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

PSA Net ships an update every 103 months, IPSS every 10 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | PSA Net | IPSS |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 103 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 1 MB | 23 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Niedertronics](https://appshunter.io/developer/306360019) | [MDS Foundation, Inc](https://appshunter.io/developer/1355138228) |

## 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


### IPSS

[App page](https://appshunter.io/ios/app/ipss-m-risk-calculator/id6447183381)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PSA Net free?

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

### Is IPSS free?

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

### Do PSA Net or IPSS have ads?

Neither PSA Net nor IPSS shows ads.

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

PSA Net ships an update every 103 months, and IPSS every 10 days. Most recently, PSA Net was updated on November 6, 2026 and IPSS on November 3, 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.*