# PSA Net vs IVA Testing System

PSA Net and IVA Testing System both sit at 2.3 stars, but that hides the real split: 33% of PSA Net's written reviews are positive against 0% of IVA Testing System's. PSA Net also leads on ratings volume (38 vs 3). IVA Testing System's advantage is update cadence (every 4 months vs every 103 months) and device support (3 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 2.3 for PSA Net against 2.3 for IVA Testing System. That said, the two scores are not equally well evidenced: PSA Net has 38 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 33% of PSA Net's written reviews are positive against 0% of IVA Testing System's.

PSA Net ships an update every 103 months, IVA Testing System every 4 months. Both last shipped on June 1, 2026.

## The numbers

| Metric | PSA Net | IVA Testing System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (38 ratings)](https://appshunter.io/ios/app/psa-net/id306360016/reviews) | [2.3 (3 ratings)](https://appshunter.io/ios/app/iva-testing-system/id1096104945/reviews) |
| Number of ratings | **38** | 3 |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 103 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 1 MB | 193 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Niedertronics](https://appshunter.io/developer/306360019) | [BrainTrain Inc.](https://appshunter.io/developer/584469134) |

## 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


### IVA Testing System

[App page](https://appshunter.io/ios/app/iva-testing-system/id1096104945)

This medical software assists healthcare professionals in remotely administering, scoring, and interpreting specific psychological tests for attention and cognitive functioning. It serves as a decision support tool within a comprehensive evaluation, not as a standalone diagnostic instrument.

**Highlights:** Remote test administration, Scoring and interpretation support, Decision support for healthcare professionals, Supports IVA-2, IVA-AE2, IVA-QS tests, Aids in attention and cognitive functioning evaluation

**In-app purchases:** none


## Frequently asked questions

### Is PSA Net free?

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

### Is IVA Testing System free?

IVA Testing System is free to download, with no in-app purchases.

### Which has better reviews, PSA Net or IVA Testing System?

PSA Net and IVA Testing System are both rated 2.3 out of 5 on the App Store, from 38 and 3 ratings respectively.

### Do PSA Net or IVA Testing System have ads?

Neither PSA Net nor IVA Testing System shows ads.

### Which is updated more often, PSA Net or IVA Testing System?

PSA Net ships an update every 103 months, and IVA Testing System every 4 months. Most recently, PSA Net was updated on June 1, 2026 and IVA Testing System on June 1, 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.*