247+ iOS apps curated and reviewed
Out of 247+ hazmat test apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (2.1K) | No | Yes | Sep 2026 | |
| 2 |  | Free | 4.9★ (15K) | Yes | No | Sep 2026 | |
| 3 |  | Free was $4.99 | 4.9★ (47K) | Yes | Yes | Sep 2026 | |
| 4 |  | Free | 4.7★ (6.7K) | Yes | No | Sep 2026 | |
| 5 |  | Free | — | No | Yes | Sep 2026 | |
| 6 |  | Free | 4.4★ (14) | No | Yes | Sep 2026 | |
| 7 |  | Free | 4.9★ (28K) | Yes | Yes | Sep 2026 | |
| 8 |  | Free | — | No | Yes | Jul 2026 |
Prepare for your Commercial Driver's License (CDL) Hazardous Materials endorsement exam with over 110 practice questions. This app simulates the real test, offering detailed score reports and custom timer settings to help you track progress and build confidence.
Prepare for your Commercial Driver's License written test with this efficient app. It offers comprehensive question sets for all 50 states, simulating the actual testing environment to help you pass easily.
Prepare for your Commercial Driver's License (CDL) exam with a comprehensive study app. It offers practice questions, realistic simulators, and detailed explanations for all endorsements and states. Study efficiently with adaptive learning and offline access to pass your test on the first try.
