250+ iOS apps curated and reviewed
Every iPhone needs a few good cdl hazmat endorsement prep apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | — | No | Oct 2026 | |
| 2 |  | Free | 4.7★ (6.7K) | Yes | No | Oct 2026 | |
| 3 |  | Free | 5.0★ (2) | No | Yes | Sep 2026 | |
| 4 |  | Free | 4.1★ (9) | No | Yes | Sep 2026 | |
| 5 |  | Free | 4.9★ (48K) | Yes | Yes | Oct 2026 | |
| 6 |  | Free | 4.8★ (14K) | No | Yes | Oct 2026 | |
| 7 |  | Free | 4.6★ (33) | No | Yes | Oct 2026 | |
| 8 |  | Free was $14.99 | — | No | Yes | Sep 2026 |
Prepare for your Commercial Drivers License exams with a comprehensive question bank covering general knowledge and various endorsements. Practice with timed exams or instant feedback modes to identify areas for improvement.
Prepare for your Hazmat, Tanker, and combo X CDL endorsements with a visual-first practice test system. Master placards, shipping papers, and safety rules with smart review and offline study modes. Designed for U.S. commercial drivers to pass their DMV tests on the first try.
