Best Ct Viewer Apps

248+ iOS apps curated and reviewed

4.1 avg rating

20 free apps

Updated September 2026

With an average user rating of 4.1★, the ct viewer category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.

Compare top Ct Viewer Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	CTViewer	Free	—	No	No	Aug 2026
2	Radiology CT Viewer	Free	4.2★ (12)	No	No	Aug 2026
3	DICOM Viewer: MedScan CT MRI	Free	5.0★ (3)	No	Yes	Sep 2026
4	DICOM Viewer : MRI CT XRAY & +	Free	5.0★ (14)	No	Yes	Sep 2026
5	DICOM Viewer: MRI CT Studio	Free	5.0★ (3)	No	Yes	Sep 2026
6	LumaDICOM: CT & MRI Viewer	Free	—	No	No	Sep 2026
7	DICOM Viewer: Slicora	Free	4.4★ (9)	No	Yes	Sep 2026
8	Dental CT View	Free	1.0★ (2)	No	No	May 2026

Top Picks for Ct Viewer

#1

CTViewer by YU BO HAN

CTViewer

Editor's Choice

📷 Photo & Video

0.0(0 ratings)

Free

CTViewer screenshot 1

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CTViewer screenshot 4

This surveillance app allows small businesses to remotely monitor security cameras on their mobile devices. View live footage, playback recordings, and receive important notifications to stay connected to your business operations from anywhere.

#2

Radiology CT Viewer by Lieu Duong

Strong Contender

🏥 Medical

4.2(12 ratings)

Free

Radiology CT Viewer screenshot 1

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Radiology CT Viewer screenshot 3

Radiology CT Viewer screenshot 4

Radiology CT Viewer screenshot 5

Explore cross-sectional human anatomy with interactive CT scans. This educational tool covers head, neck, chest, and abdomen & pelvis exams. It's designed for learning and not for diagnostic purposes.

#3

DICOM Viewer: MedScan CT MRI by DECLAN JOHN NANTON

PACS, X-Ray & Medical Imaging

Worth Considering

🏥 Medical

5.0(3 ratings)

FreeIn-App Purchases

DICOM Viewer: MedScan CT MRI screenshot 1

DICOM Viewer: MedScan CT MRI screenshot 2

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DICOM Viewer: MedScan CT MRI screenshot 6

View and analyze medical imaging files like CT and MRI scans directly on your iPhone or iPad. Explore slices, adjust image properties, take measurements, and even generate 3D models without needing an account or cloud storage. Includes demo scans for immediate practice.

More Ct Viewer apps to explore

DICOM Viewer : MRI CT XRAY & +

DICOM Viewer : MRI CT XRAY & +

DICOM Viewer : MRI CT XRAY & +

Radiology Medical imaging PACS

This app allows you to view and organize medical imaging studies like MRI and CT scans directly on your iPhone. Import studies from folders or ZIP archives, adjust image settings, add annotations, and sort your research into custom folders for easy access.

Import DICOM studies from folders/ZIPView series and slices with touch navigationAdjust window level/width

free with in-app purchases

DICOM Viewer: MRI CT Studio

DICOM Viewer: MRI CT Studio

DICOM Viewer: MRI CT Studio

Private Medical Image Viewer

This app allows users to privately view and organize medical imaging files on their iPhone. It supports importing various radiology exam formats, offers annotation tools, and enables local processing without cloud uploads. The app is intended for educational and non-diagnostic review purposes.

Import DICOM exams from files/folders/ZIPOrganize exams into custom collectionsAnnotate images with text and measurements

free with in-app purchases

LumaDICOM: CT & MRI Viewer

LumaDICOM: CT & MRI Viewer

LumaDICOM: CT & MRI Viewer

CT, MRI & X-ray scans in 3D

DICOM Viewer: Slicora

DICOM Viewer: Slicora

DICOM Viewer: Slicora

MRI, CT, X-Ray & PACS Imaging

View medical imaging like MRI, CT, and X-rays directly on your iPhone or iPad. Import files from CDs, USB drives, or patient portals without needing an account or uploading to the cloud. Offers precision tools and multi-planar reconstruction for detailed analysis.

Open DICOM files from various sourcesFull-fidelity viewing with adjustable settingsPrecision measurement and annotation tools

by Image Diagnostic Technology

This application allows dentists to view dental CT and CBCT scans and treatment plans on their iOS devices. It offers secure, portable access to patient images for demonstrating treatment proposals in panoramic, cross-section, and 3D formats.

Dental CT and CBCT scan viewingTreatment plan visualizationPanoramic, cross-section, and 3D viewing

CT - Computed Tomography

CT - Computed Tomography

CT - Computed Tomography

All the information at hand

This app provides a didactic and effective way for students, radiologists, and bio-image graduates to learn and reinforce their knowledge of computed tomography protocols. It features a human body model with selectable protocols, detailing essential information for each study.

Human body model for protocol selectionDetailed protocol informationIndications and preparation guidance

Shab: Scan & Discover

Shab: Scan & Discover

Shab: Scan & Discover

Scan, Shop & Save

Easily shop and order from your favorite retailers by scanning their QR codes. This app streamlines the online ordering process, making it convenient to get what you need.

Scan retailer QR codesOnline shoppingOrder placement

🛍️ Shopping

My CT Registry Review

My CT Registry Review

My CT Registry Review

My CT Registry Review

This educational app offers structured lessons and practice exams designed to help users pass a specific certification. It focuses on essential content, avoiding unnecessary information to improve retention. Users can track their progress and compare their practice exam scores to others.

Over 140 structured lessonsContent developed with educational theoryFocus on crucial exam content

free with in-app purchases

Falcon MD - DICOM Viewer

Falcon MD - DICOM Viewer

Falcon MD - DICOM Viewer

This FDA-cleared application provides diagnostic imaging capabilities on mobile devices. It allows medical professionals to view and analyze DICOM studies with advanced visualization and PACS integration, enabling remote consultation and point-of-care review.

FDA-cleared for primary interpretationAdvanced 3D visualizationSeamless PACS integration

DCM File Viewer: Medical DICOM

DCM File Viewer: Medical DICOM

DCM File Viewer: Medical DICOM

Open MRI, CT Scan & X-Ray

DICOM File Viewer - MesDICOM

DICOM File Viewer - MesDICOM

DICOM File Viewer - MesDICOM

MRI, CT, X-Ray & 3D Imaging

IDV - IMAIOS DICOM Viewer

IDV - IMAIOS DICOM Viewer

IDV - IMAIOS DICOM Viewer

View DICOM medical imaging files from various sources securely on your device. Offers intuitive tools for image manipulation and measurement. Free for personal use, with an online version available.

DICOM file supportImage scrollingImage manipulation

Falcon Mx - DICOM Viewer

Falcon Mx - DICOM Viewer

Falcon Mx - DICOM Viewer

Formerly known as Horos Mobile

This app is a DICOM viewer for mobile devices, designed to display and organize medical imaging data from various modalities. It offers secure cloud storage, synchronization, and sharing capabilities for health record-keeping purposes.

DICOM image displaySecure cloud storageImage synchronization and sharing

Fast STL 3D Viewer

This free 3D viewer allows you to quickly load and inspect various 3D model file formats on any mobile device. It supports common open formats and offers intuitive controls for adjusting transparency, rotation, and shading. Specialized features are available for dental professionals using specific software.

Load various 3D model formats (STL, OBJ, PLY, etc.)Intuitive touch controlsAdjust mesh transparency and shading

Zip Rar 7z File Viewer

$6.99 | 100% OFF

This app allows you to view and edit various file types, including code, databases, archives, images, and videos. It supports multiple programming languages and character encodings for code viewing and editing.

Code viewer with syntax highlightingCode editorArchive file extraction (ZIP, RAR, 7Z)

3D File Viewer: OBJ STP & more

3D File Viewer: OBJ STP & more

3D File Viewer: OBJ STP & more

STP STL OBJ FBX GLTF & More

Easily open and explore 3D model files on your iPhone or iPad. Supports over 20 popular formats, offering smooth viewing with intuitive touch controls. Ideal for designers, engineers, architects, and students working with 3D data.

Supports over 20 3D file formatsFast and smooth 3D file viewingZoom, rotate, and pan with touch controls

free with in-app purchases

GLB File Viewer

GLB File Viewer

GLB File Viewer

by Smart Cube Labs Co., Ltd.

📊 Productivity

FAQ about Ct Viewer

Are there free ct viewer apps for iPhone?

Yes — 20 of the top ct viewer apps we rank are free to download, including CTViewer and Radiology CT Viewer.

Does CTViewer have ads or in-app purchases?

CTViewer has no ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many ct viewer apps are on the App Store?

We track 248+ ct viewer apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What devices does CTViewer support?

CTViewer is available for iPhone, iPad, and iPod devices, allowing for flexible monitoring across Apple's mobile ecosystem.

How often is CTViewer updated?

The app was last updated on October 22, 2025, with version 5.21.1, indicating regular maintenance and feature enhancements.