249+ iOS apps curated and reviewed
If you already know iCTProtocol, this is the deeper bench. 249+ ct protocols apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $2.99 | — | No | No | Aug 2026 | |
| 2 |  | Free | 4.5★ (12) | Yes | No | Sep 2026 | |
| 3 |  | Free | 4.9★ (181) | Yes | Yes | Sep 2026 | |
| 4 |  | Free | 3.5★ (93) | No | No | Aug 2026 | |
| 5 |  | Free | 3.1★ (7) | No | Yes | Aug 2026 | |
| 6 |  | Free | — | No | Yes | Jul 2026 | |
| 7 |  | Free | 4.3★ (14) | No | Yes | Jun 2026 | |
| 8 |  | Free | 3.5★ (194) | No | No | Sep 2026 |
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.
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.
