Comparison

Radiology Toolbox Pro vs RED Study

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

Head to head
About

Radiology Toolbox Pro

This medical reference app provides radiologists, technologists, and students with essential tools. It includes diagrams, calculators, and clinical decision support for various imaging modalities. An optional upgrade unlocks dozens of advanced diagnostic criteria and future updates.

Highlights
  • Radiology references and diagrams
  • Clinical decision support tools
  • Calculators for various modalities
  • CT, MR, US, NM, X-Ray criteria
  • Pro upgrade for advanced features
  • Regular updates with new tools
Features
Read full description

Radiology Toolbox - The pocket multitool for radiology. *** Winner of Best Radiology Mobile App Minnie Award by AuntMinnie.com *** Radiology Toolbox is designed by a practicing radiologist to help radiologists, radiology technologists, other health practitioners and students. Redesigned and completely rebuilt with an updated interface, Radiology Toolbox remains your essential resource for radiology references, diagrams, calculators, and clinical decision support tools. Whether you’re in the hospital or at home, this is your go-to resource for quick, reliable information. *** Listed in Diagnostic Imaging: Top Apps for Radiology *** Our apps have been downloaded by thousands of practitioners in over 120 countries! Radiology Toolbox Pro Upgrade Subscribers have continued access to dozens of additional tools including: • CT - Trauma score, Cervical lymph node level, Endoleak types, Pancreatitis severity, Renal cyst criteria • MR - Gallbladder ejection fraction, PET brain - dementia, PIOPED lung scan, RECIST criteria • US - AFI, Early OB, Pediatric hip dysplasia, Pediatric renal & spleen size, Thyroid nodule • NM - Cerebral vascular territories, Dermatomes, Endometrial thickness and anomalies, Intracrainial hemorrage age, Pancreas incidentiloma • X-Ray - Heart valves, Vesicoureteral reflux grade Just click on the Upgrade to Pro item in any of the modality lists. More updates to follow... Pro Upgrade Subscribers will also have access to all newly added tools. Upcoming tools in the pipeline include: • Tooth Numbering • Hip muscle anatomy • Lung Rads • Bosniak Update • MRI Cerebral Ischemia evolution • Breast Density - adapt infographic • ARIA • Sites of normal PET uptake Medical Disclaimer: • Radiology Toolbox is an educational tool, not a substitute for clinical reasoning. No medical decision should be made solely on the results provided by this application. • This application is not intended as medical advice or treatment. Patients should consult their own physician or other qualified healthcare professional. • Health care providers should consider the specific circumstances of each patient and use their clinical judgment in providing care. • Whenever possible, primary sources of these tools are cited, and users are encouraged to read these references. Privacy Policy: https://www.iubenda.com/privacy-policy/8115992 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

RED Study

Features
Read full description

This app is designed for the RED study, initiated by OCON to evaluate blood loss during this medical research study. This app can only be used on invitation and participation of the RED study.

Screenshots

Radiology Toolbox Pro4 screens
RED Study4 screens

Verdict

The call

The clearest difference is in-app purchases: RED Study at none against Radiology Toolbox Pro's 2. Radiology Toolbox Pro's advantage is update cadence (every 4 months vs every 14 months). On price, ads, device support and iOS requirement 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. Radiology Toolbox Pro sells 2 in-app purchases, starting at $1.99 per month. RED Study asks for nothing beyond the download.

UpkeepUpdate frequency

Radiology Toolbox Pro ships an update every 4 months, RED Study every 14 months. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 8 level
Radiology Toolbox Pro versus RED Study: the parameters behind the verdict, then further details
ParameterRadiology Toolbox ProRED Study
PriceFreeFree
Rating5.0 (6 ratings) — better—
Positive reviews42.9% of reviews—
Number of ratings6 — better—
Update frequencyEvery 4 months — betterEvery 14 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.615.6 — better
Further details — not scored
Size14 MB7 MB
Age rating17+17+
DeveloperSoftcode Systems, Inc.ideact

In-app purchases

2 purchases

Radiology Toolbox Pro

Subscriptions2
  • Monthly1 Month trial$1.991 Month
  • Yearly3 Months trial$17.991 Year
None

RED Study

No in-app purchases

Questions

Is Radiology Toolbox Pro free?
Radiology Toolbox Pro is free to download, with in-app purchases available.
Is RED Study free?
RED Study is free to download, with no in-app purchases.
Do Radiology Toolbox Pro or RED Study have ads?
Neither Radiology Toolbox Pro nor RED Study shows ads.
Which is updated more often, Radiology Toolbox Pro or RED Study?
Radiology Toolbox Pro ships an update every 4 months, and RED Study every 14 months. Most recently, Radiology Toolbox Pro was updated on October 8, 2026 and RED Study on October 4, 2026.

Other comparisons