Comparison

CTisus CT Quick Guides vs INTERACTIVE MRI ATLAS

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

Head to head
About

CTisus CT Quick Guides

This medical reference app provides radiologists and other healthcare professionals with curated CT images, imaging pearls, and clinical findings across 17 diverse topics. Key information is organized into critical findings, etiology, epidemiology, presentation, and prognosis for each subject.

Highlights
  • Curated CT images
  • Imaging pearls
  • Clinical findings
  • 17 topic sections
  • Critical CT findings
  • Etiology, epidemiology, presentation, prognosis
Features
Read full description

CTisus CT Quick Guides is a unique application that combines select CT images with imaging pearls and important clinical findings across a range of topics important to the radiologist and other medical professionals. The topics are varied and divided into 17 unique sections ranging from the adrenal gland to the vascular system. In each section there are multiple topics ranging from infectious and inflammatory disease to oncology. In each section key information is divided into subsections including  the critical CT findings, etiology, epidemiology, presentation and prognosis. We will continue to expand these modules which have won praise from our users especially as they are shared on our social media pages. Please let us know what additional topics you would like covered and any feedback on how we can improve the application. We hope you find it an important educational experience.

About

INTERACTIVE MRI ATLAS

Features
Read full description

MRI Atlas — Medical Anatomy Viewer The most comprehensive MRI-based anatomy reference for medical students, radiologists, clinicians, and anatomy educators. Navigate real MRI slices with precision tools built for clinical learning. REAL MRI. REAL ANATOMY. Study actual MRI datasets across multiple body regions — Head & Neck, Spine, Upper Limb, Trunk, Lower Limb, and full body reference (Visible Human). Every slice is annotated with anatomical structures using Terminologia Anatomica 2 (TA2) naming standards used worldwide. Browse Axial, Coronal, and Sagittal views simultaneously with our synchronized multi-panel layout — the same workflow used in clinical PACS viewers and OsiriX. FEATURES DESIGNED FOR SERIOUS LEARNERS Multi-View Navigation Axial, Coronal, Sagittal — scroll through slices in any plane. Synchronized crosshair localizer keeps all three views aligned in real time, exactly like clinical radiology workstations. Anatomical Structure Overlay Color-coded polygon overlays on every slice. Tap any structure to instantly identify it. Toggle visibility, isolate individual structures, or show/hide entire categories. Measurement Tools Professional-grade tools: Length, Bidirectional, Ellipse, Circle, Angle, Freehand ROI, Arrow annotation, and free-text annotation. Drag labels, adjust handles, measure in mm with custom calibration. Window / Level Control Adjust Window Width and Window Center to optimize contrast for bone, soft tissue, brain, or lung — just like real DICOM viewers. Presets included for instant switching. Quiz Mode — Test Your Knowledge Cover the labels and challenge yourself to identify every structure. Drag-and-drop answer tokens onto the correct anatomy. Get instant feedback and track your score. Perfect for exam preparation. Search & Filter Instantly search any anatomical structure across all slices and views. Filter by category, sort by relevance or slice count. Thumbnail previews show exactly which slices contain your result. 12 Languages Supported Study in your language: English, Chinese, Hindi, Spanish, French, Arabic, Bengali, Portuguese, Russian, Japanese, German, Vietnamese. Toggle between TA2 Latin and English common names at any time. Image Tools Rotate, flip horizontal/vertical, invert colors, zoom, pan, and use the magnify glass for close-up inspection — all non-destructive. Capture & Share Screenshot any view and save to your device. Export measurement reports for study notes or clinical discussion. SUBSCRIPTION Full access requires a subscription. Monthly and yearly plans available. New users receive a free trial period to explore all features before subscribing. Payment is charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings at any time. Privacy Policy: https://anatomyxlabs.com/privacy Terms of Use: https://anatomyxlabs.com/terms

Screenshots

CTisus CT Quick Guides4 screens
INTERACTIVE MRI ATLAS4 screens

Verdict

The call

The clearest difference is price: CTisus CT Quick Guides at Free against INTERACTIVE MRI ATLAS's $19.99. INTERACTIVE MRI ATLAS's advantage is update cadence (every 3 weeks vs every 6 months) and device support (4 vs 2). On ads, in-app purchases 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

CTisus CT Quick Guides is free to download; INTERACTIVE MRI ATLAS costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CTisus CT Quick Guides ships an update every 6 months, INTERACTIVE MRI ATLAS every 3 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 6 level
CTisus CT Quick Guides versus INTERACTIVE MRI ATLAS: the parameters behind the verdict, then further details
ParameterCTisus CT Quick GuidesINTERACTIVE MRI ATLAS
PriceFree — better$19.99
Rating4.8 (6 ratings) — better—
Number of ratings6 — better—
Update frequencyEvery 6 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS16.615.0 — better
Further details — not scored
Size52 MB430 MB
Age rating17+12+
DeveloperElliot FishmanANATOMYX LABS

In-app purchases

None

CTisus CT Quick Guides

No in-app purchases

None

INTERACTIVE MRI ATLAS

No in-app purchases

Questions

Is CTisus CT Quick Guides free?
CTisus CT Quick Guides is free to download, with no in-app purchases.
Is INTERACTIVE MRI ATLAS free?
INTERACTIVE MRI ATLAS costs $19.99, with no in-app purchases.
Do CTisus CT Quick Guides or INTERACTIVE MRI ATLAS have ads?
Neither CTisus CT Quick Guides nor INTERACTIVE MRI ATLAS shows ads.
Which is updated more often, CTisus CT Quick Guides or INTERACTIVE MRI ATLAS?
CTisus CT Quick Guides ships an update every 6 months, and INTERACTIVE MRI ATLAS every 3 weeks. Most recently, CTisus CT Quick Guides was updated on October 25, 2026 and INTERACTIVE MRI ATLAS on October 28, 2026.

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