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.






250+ 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 250+ 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★ (216) | Yes | Yes | Nov 2026 | ||
| 2 | Free | 5.0★ (4) | No | No | Nov 2026 | ||
| 3 | Free | 4.2★ (12) | No | No | Oct 2026 | ||
| 4 | Free | 3.1★ (7) | No | Yes | Oct 2026 | ||
| 5 | Free | 4.5★ (12) | Yes | No | Oct 2026 | ||
| 6 | Free | — | Yes | No | May 2026 | ||
| 7 | Free | — | No | Yes | Nov 2026 | ||
| 8 | Free | — | No | No | Nov 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.






View CT, MRI, and X-ray scans in 2D, 3D, and MPR on your iPhone or iPad. This app processes DICOM files directly on your device without requiring an account or cloud upload, offering advanced visualization and measurement tools.





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.