Comparison

ICCR vs PTX Refer

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

Head to head
About

ICCR

This reference tool provides information on internal contamination with radionuclides and their medical countermeasures. It estimates reference concentrations in urine based on hypothetical patient scenarios and standard biokinetic models. The app is designed for professionals interested in radioactive material contamination and therapy.

Highlights
  • Radionuclide and medical countermeasure reference information
  • Hypothetical patient scenario assessments
  • Reference concentration estimation in urine
  • Save, edit, and share assessments
  • Information on internal contamination and therapy
Features
Read full description

The Internal Contamination Clinical Reference app is a reference tool to be used for educational and informational purposes only. The app provides information about internal contamination with a number of radionuclides and their medical countermeasure. The app estimates reference concentrations of radionuclides in urine using standard biokinetics models and assuming intakes equal to one Clinical Decision Guide (CDG) for each radionuclide based on hypothetical patient scenarios. The intended audience for the app is clinicians, health physicists, radiation safety officers, medical and public health laboratory scientists, or any other professional interested in internal contamination with radioactive materials and their medical therapy. Some basic understanding of concepts behind internal contamination and internal dosimetry are required to fully benefit from this application. The Internal Contamination Clinical Reference app features: * Reference information on a particular radionuclide or a medical countermeasure * Users can perform assessments based on hypothetical patient scenarios with each assessment projecting a reference concentration of radionuclides in urine based on user input * The assessment can be saved, edited and shared For more information, please visit http://www.cdc.gov/nceh/radiation/ or email rsbinfo@cdc.gov. This app was developed and produced by the Centers for Disease Control and Prevention http://www.cdc.gov/ and Oak Ridge Institute for Science and Education (ORISE) http://www.orau.gov/orise.htm through an interagency agreement with the U.S. Department of Energy (DOE). ORISE is managed by Oak Ridge Associated Universities under DOE contract number DE-AC05-06OR23100.

About

PTX Refer

Features
Read full description

Get paid for referring your patients to PTX Therapy. You know and love PTX, and now you can share it with your patients. Send your personal referral link automatically via text or email with one click.

Screenshots

ICCR4 screens
PTX Refer4 screens

Verdict

The call

The clearest difference is update cadence: PTX Refer at every 4 weeks against ICCR's every 33 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ICCR ships an update every 33 months, PTX Refer every 4 weeks. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

Scorecard1 real difference · 8 level
ICCR versus PTX Refer: the parameters behind the verdict, then further details
ParameterICCRPTX Refer
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 33 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.6
Further details — not scored
Size37 MB27 MB
Age rating12+9+
DeveloperORAUPTX Therapy, LLC

In-app purchases

None

ICCR

No in-app purchases

None

PTX Refer

No in-app purchases

Questions

Is ICCR free?
ICCR is free to download, with no in-app purchases.
Is PTX Refer free?
PTX Refer is free to download, with no in-app purchases.
Do ICCR or PTX Refer have ads?
Neither ICCR nor PTX Refer shows ads.
Which is updated more often, ICCR or PTX Refer?
ICCR ships an update every 33 months, and PTX Refer every 4 weeks. Most recently, ICCR was updated on October 13, 2026 and PTX Refer on October 10, 2026.

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