Comparison

PSA Net vs PSA Log

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PSA Net

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
Read full description

PSA Net is a neural network that predicts whether a man will have prostate cancer on biopsy from the patient's age, total PSA, complexed PSA, results of the International Prostate Symptom Score, ethnicity, family history and rectal exam. It is intended to be used by qualified healthcare professionals. The application is an adaptation of the algorithm published in Kalra P, Togami J, Bansal B S G, Partin AW, Brawer MK, Babaian RJ, Ross LS, Niederberger CS: A neurocomputational model for prostate carcinoma detection: Cancer 2003 Nov 1;98(9):1849-54.

About

PSA Log

Features
Read full description

PSA Log helps men 50+ take charge of prostate health by turning scattered lab reports into a clear, trended record you actually understand. Most apps store your PSA as just another number. PSA Log computes the values urologists watch — PSA velocity (how fast it's rising) and PSA doubling time — and shows them on a clean, dignified trend chart. Scan a LabCorp, Quest, or hospital report and PSA Log reads it for you, parsing the numbers into a confirmable result in seconds. Track your symptoms with the standard IPSS questionnaire, log medications, and see everything on one timeline. An on-device AI summary explains your trend in plain language and gently flags what may be worth discussing with your doctor — all without leaving your device. When it's time for your appointment, export a one-page PDF with your full history, ready to hand to your urologist. Manage records for yourself or a loved one with multiple profiles, and never miss a test with smart reminders and Home Screen widgets. Your health data stays private — stored on your device and synced through your personal iCloud. PSA Log is informational only. It does not diagnose, treat, or replace professional medical advice. Always consult your doctor. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://brainrash.com/apps/psa-log/privacy

Screenshots

PSA Net4 screens
PSA Log4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
PSA Net versus PSA Log: the parameters behind the verdict, then further details
ParameterPSA NetPSA Log
PriceFreeFree
Rating2.3 (38 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings38 — better—
Update frequencyEvery 103 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone
Requires iOS16.6 — better26.0
Further details — not scored
Size1 MB4 MB
Age rating4+4+
DeveloperNiedertronicsJustin Pruskowski

In-app purchases

None

PSA Net

No in-app purchases

2 purchases

PSA Log

Subscriptions2
  • PSA Log Pro Monthly$2.991 Month
  • PSA Log Pro Yearly$14.991 Year

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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