# CDL Hazmat Practice Test vs NWORX Plus

The clearest difference is in-app purchases: NWORX Plus at none against CDL Hazmat Practice Test's 4. NWORX Plus also leads on update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CDL Hazmat Practice Test sells 4 in-app purchases, starting at $4.99 per 7 days. NWORX Plus asks for nothing beyond the download.

CDL Hazmat Practice Test ships an update every 3 months, NWORX Plus every 3 weeks. The most recent releases landed on October 3, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | CDL Hazmat Practice Test | NWORX Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (13 ratings)](https://appshunter.io/ios/app/cdl-hazmat-practice-test/id6469903280/reviews)** | — |
| Number of ratings | **13** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 85 MB | 71 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Erdem Kara](https://appshunter.io/developer/1015700209) | [Designs in Change](https://appshunter.io/developer/1450131602) |

## What reviewers say

### CDL Hazmat Practice Test

[App page](https://appshunter.io/ios/app/cdl-hazmat-practice-test/id6469903280)

Prepare for your CDL Hazardous Material Endorsement exam with an AI-driven learning platform. It offers over 3250 practice questions, categorized by topic, and realistic mock tests to assess your readiness. Save your progress and ensure you're well-prepared for success.

**Highlights:** Over 3250 AI-curated practice questions, Categorized topics aligned with curriculum, Realistic 25-question mock tests, AI-driven question updates, User account for progress saving, Comprehensive course and mock tests

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Weekly Subscription | $4.99 | per 7 days |
| Premium - Monthly Subscription | $14.99 | per month |
| Premium-Quarterly Subscription | $29.99 | per 3 months |
| Premium - Yearly Subscription | $49.99 | per year |


### NWORX Plus

[App page](https://appshunter.io/ios/app/nworx-plus/id6743702011)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CDL Hazmat Practice Test free?

CDL Hazmat Practice Test is free to download, with in-app purchases available.

### Is NWORX Plus free?

NWORX Plus is free to download, with no in-app purchases.

### Do CDL Hazmat Practice Test or NWORX Plus have ads?

Neither CDL Hazmat Practice Test nor NWORX Plus shows ads.

### Which is updated more often, CDL Hazmat Practice Test or NWORX Plus?

CDL Hazmat Practice Test ships an update every 3 months, and NWORX Plus every 3 weeks. Most recently, CDL Hazmat Practice Test was updated on October 3, 2026 and NWORX Plus on September 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*