Prepare for your ARRT® Computed Tomography (CT) technologist certification exam with over 900 practice questions. Test your knowledge across key categories, review explanations, track your progress, and study protocols to strengthen your foundation.






216+ iOS apps curated and reviewed
CT Registry Test Pro is the household name in ct scan pro, but it's far from the only option. We track 216+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.9★ (181) | Yes | Yes | Jul 2026 | |
| 2 | Free | 4.8★ (1.9M) | Yes | Yes | Aug 2026 | |
| 3 | Free | 3.1★ (7) | No | Yes | Jul 2026 | |
| 4 | Free | 4.8★ (9) | Yes | No | Jul 2026 | |
| 5 | Free | 4.2★ (12) | No | No | May 2026 | |
| 6 | $9.99 | 4.0★ (12) | No | No | Aug 2026 | |
| 7 | Free | 4.9★ (1.3M) | No | Yes | Aug 2026 | |
| 8 | Free | 4.9★ (333K) | No | Yes | Aug 2026 |






Prepare for your ARRT® Computed Tomography (CT) technologist certification exam with over 900 practice questions. Test your knowledge across key categories, review explanations, track your progress, and study protocols to strengthen your foundation.






Transform your mobile device into a powerful portable scanner. Instantly scan, edit, and share documents in various formats like PDF, JPG, Word, and TXT. Features include OCR, e-signatures, and secure file management.



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.


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.


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.


An interactive medical atlas featuring real human CT scans for detailed anatomical reference. It provides cross-sectional views with notes on structures, cancer staging, and classifications, designed for medical professionals and students.


This app transforms your mobile device into a powerful document scanner. It automatically detects, crops, and enhances paper documents, allowing you to export them as multi-page PDFs. Organize, secure, and share your scanned files with advanced features.


Transform your device into a powerful scanner for documents, receipts, and IDs. Convert images to PDFs, organize your files with smart features, and share them easily. Includes OCR and QR code scanning for enhanced productivity.


Transform your iPhone into a powerful document scanner. Quickly capture, organize, and share multipage documents, receipts, and more as high-quality PDFs or JPEGs. Advanced algorithms ensure accurate edge detection, perspective correction, and optimal contrast for clear scans.


Transform your phone into a portable scanner to digitize documents, receipts, and notes. Edit scanned files, extract text with OCR, and add electronic signatures. Create high-quality PDF or DOC files for easy sharing and management.


Transform your iPhone into a powerful scanner for documents, receipts, and more. Quickly capture high-quality PDFs or JPEGs, organize them, and share them easily. Advanced algorithms ensure accurate edge detection, perspective correction, and optimal contrast for clear scans.


Transform your mobile device into a portable scanner. Quickly capture documents, receipts, and images, then convert them into high-quality PDFs. Easily share your scans via email or cloud storage services.


Instantly scan QR codes and barcodes to access product information, reviews, and more. Features enhanced security alerts and the ability to discover new products and experiences. Save and share your scans with ease.


Capture your surroundings in high-quality 3D using your phone. Process scans directly on your device for privacy and speed. Share your creations globally on a map or export them for further use in 3D software.


Transform your device into a powerful 3D scanner using LIDAR or TrueDepth technology. Capture spaces and objects in full-color 3D, edit scans, and share them in various popular formats for professional workflows or personal projects.


Easily scan lottery tickets to check winnings and track your favorite numbers. Access real-time statistics on number frequency and past results for various popular lottery games. Offers both free and premium subscription options.


Review and approve radiation treatment plans with multi-modality medical image viewing and fusion. Supports CT, MRI, PET, and more, with tools for analysis and secure data transfer.


This app allows you to quickly scan documents on the go and email them as JPEG or PDF. Easily export your scans to cloud services like Dropbox and Evernote. Enhance scans with post-processing and enjoy multi-page PDF support.


This application serves as a rapid DICOM image viewer. It enables users to query and retrieve DICOM images from compatible software and PACS using standard DICOM network protocols. The app supports the display of various medical imaging modalities.


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.