Comparison

IMAIOS e 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

IMAIOS e

This comprehensive human anatomy atlas offers over 26,000 medical images, including various views and illustrations. It allows users to explore anatomical structures with interactive features and multiple language options. A free preview is available before subscribing to the full, continuously updated atlas.

Highlights
  • 26,000+ medical and anatomical images
  • Axial, coronal, sagittal views
  • Radiography and angiography images
  • Dissection pictures and illustrations
  • Interactive labeling and search
  • 12 language options
Currently charting
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IMAIOS e-Anatomy is an atlas of human anatomy for physicians, radiologists, medical students and radiology technicians. Get a sneak peek at more than 26 000 medical and anatomical images for free before subscribing to our detailed atlas of human anatomy. e-Anatomy is based on the award-winning IMAIOS e-Anatomy online atlas. Carry with you the most complete reference of human anatomy, wherever you go, on your mobile device or tablet. e-Anatomy has over 26 000 images containing series of images in axial, coronal and sagittal views as well as radiography, angiography, dissection pictures, anatomical charts and illustrations. All medical images were carefully labeled, more than 967 000 labels available in 12 languages including the Latin Terminologia Anatomica. (More details on: https://www.imaios.com/en/e-Anatomy) Features: - Scroll through image sets by dragging your finger - Zoom in and out - Tap labels to display anatomical structures - Select anatomical labels by category - Easily locate anatomical structures thanks to the index search - Multiple screen orientations - Switch languages at the touch of a button The subscription also gives you access to e-Anatomy on IMAIOS website. e-Anatomy is an atlas of anatomy continuously being improved: updates and new module are part of the subscription! Additional downloads are required for full use of the application. The medical information on this application is provided as a tool and reference for use by licensed medical professionals, competent healthcare professionals and no others, it does not and should not be construed as any form of medical diagnosis or professional medical advice on any matter. About module activation. IMAIOS e-Anatomy has three methods of activation for our different users: 1) IMAIOS members who have access provided by their university or library, may use their user account to enjoy full access to all modules. However, an internet connection is periodically required to verify their user account. 2) Users who have purchased the modules in previous versions of IMAIOS e-Anatomy can use the ""Restore"" feature to activate all previously purchased content. You will not be charged again and the content available by the time of your purchase is permanently accessible offline. 3) New users are invited to subscribe to e-Anatomy. All modules and features will be active for a limited period of time. Subscriptions will be automatically renewed so that they can enjoy continuous access to e-Anatomy. Additional auto-renewable subscription Information: - Subscription automatically renews unless auto-renew is turned off at least 24 hours prior to the end of the current period. - Subscriptions and auto-renewals may be turned off by going to the user's account settings on the App Store after purchase. - No cancellation of the current subscription is allowed during the active subscription period. The screenshots are part of the full e-Anatomy application with all modules enabled. Privacy Policy and Terms of Use - https://www.imaios.com/en/privacy-policy - https://www.imaios.com/en/conditions-of-access-and-use"

About

INTERACTIVE MRI ATLAS

Features
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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

IMAIOS e4 screens
INTERACTIVE MRI ATLAS4 screens

Verdict

The call

The clearest difference is price: IMAIOS e at Free against INTERACTIVE MRI ATLAS's $19.99. IMAIOS e also leads on chart position (#129 vs unranked) and update cadence (every 9 days vs every 3 weeks). INTERACTIVE MRI ATLAS's advantage is in-app purchases (none vs 2) and device support (4 vs 2). On ads 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

IMAIOS e is free to download; INTERACTIVE MRI ATLAS costs $19.99 up front. IMAIOS e sells 2 in-app purchases, starting at $21.99 per month. INTERACTIVE MRI ATLAS asks for nothing beyond the download.

UpkeepUpdate frequency

IMAIOS e ships an update every 9 days, INTERACTIVE MRI ATLAS every 3 weeks. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

Scorecard6 real differences · 5 level
IMAIOS e versus INTERACTIVE MRI ATLAS: the parameters behind the verdict, then further details
ParameterIMAIOS eINTERACTIVE MRI ATLAS
PriceFree — better$19.99
Rating4.9 (1.4K ratings) — better—
Positive reviews47.9% of reviews—
Number of ratings1.4K — better—
Update frequencyEvery 9 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#129 — better—
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS17.615.0 — better
Further details — not scored
Size2.1 GB430 MB
Age rating17+12+
DeveloperIMAIOSANATOMYX LABS

In-app purchases

2 purchases

IMAIOS e

Subscriptions2
  • e-Anatomy monthly Subscription$21.991 Month
  • e-Anatomy one year Subscription$132.991 Year
None

INTERACTIVE MRI ATLAS

No in-app purchases

Questions

Is IMAIOS e free?
IMAIOS e is free to download, with in-app purchases available.
Is INTERACTIVE MRI ATLAS free?
INTERACTIVE MRI ATLAS costs $19.99, with no in-app purchases.
Do IMAIOS e or INTERACTIVE MRI ATLAS have ads?
Neither IMAIOS e nor INTERACTIVE MRI ATLAS shows ads.
Which is updated more often, IMAIOS e or INTERACTIVE MRI ATLAS?
IMAIOS e ships an update every 9 days, and INTERACTIVE MRI ATLAS every 3 weeks. Most recently, IMAIOS e was updated on October 29, 2026 and INTERACTIVE MRI ATLAS on October 28, 2026.

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