# CDL Exam Prep 2026 vs Hawaii CDL Knowledge Test Prep

The clearest difference is ratings volume: CDL Exam Prep 2026 at 28K against Hawaii CDL Knowledge Test Prep's 9. CDL Exam Prep 2026 also leads on update cadence (every 6 weeks vs every 5 months). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. CDL Exam Prep 2026 sells 6 in-app purchases, starting at $9.99 per 7 days and Hawaii CDL Knowledge Test Prep sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for CDL Exam Prep 2026 against 5.0 for Hawaii CDL Knowledge Test Prep. That said, the two scores are not equally well evidenced: CDL Exam Prep 2026 has 28K ratings behind it against 9, so its average is the more settled of the two.

CDL Exam Prep 2026 ships an update every 6 weeks, Hawaii CDL Knowledge Test Prep every 5 months. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CDL Exam Prep 2026 | Hawaii CDL Knowledge Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (28K ratings)](https://appshunter.io/ios/app/cdl-exam-prep-2026-practice/id1469003902/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/hawaii-cdl-knowledge-test-prep/id1604733925/reviews)** |
| Number of ratings | **28K** | 9 |
| Positive reviews | 91.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 103 MB | 33 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thanh Hung](https://appshunter.io/developer/1059077329) | [Nilu Rathod](https://appshunter.io/developer/1589204601) |

## What reviewers say

### CDL Exam Prep 2026

[App page](https://appshunter.io/ios/app/cdl-exam-prep-2026-practice/id1469003902)

Prepare for your Commercial Driver’s License (CDL) exam with realistic simulations, AI-powered explanations, and detailed progress tracking. Cover all knowledge areas and endorsements for states nationwide to pass your tests with confidence.

**Highlights:** Realistic CDL practice tests, AI-powered study assistant, Study by topic with detailed explanations, Custom and diagnostic tests, Progress tracking and analytics, Covers all endorsements and states

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Subscription Weekly | $9.99 | per 7 days |
| CDL Subscription Monthly | $19.99 | per month |
| CDL Quarterly Subscription | $39.99 | per 3 months |
| CDL Subscription Yearly | $49.99 | per year |
| CDL Practice Test Pro | $9.99 | one-time |
| CDL Lifetime | $59.99 | one-time |

**What reviewers like**

- 🚀 Accurate to actual test questions
- 👍 Helpful explanations for correct/incorrect answers
- 🚀 Efficient for passing written tests
- 👍 Covers all necessary CDL topics
- 🚀 Guaranteed passing score

**What reviewers complain about**

- 🐛 Some questions marked incorrectly
- 🐛 Occasional app freezing/crashing issues
- 🔍 Repetitive questions across sections
- 🔍 Not all learning styles supported

**Reported bugs**

- Subscription issues with repeated prompts
- Incorrect question grading in some cases

**Requested features**

- Dark mode option
- More interactive question formats
- Randomized practice tests
- Detailed performance analytics


### Hawaii CDL Knowledge Test Prep

[App page](https://appshunter.io/ios/app/hawaii-cdl-knowledge-test-prep/id1604733925)

Prepare for your Hawaii CDL permit test with practice questions based on the official state manual. Track your progress, bookmark difficult questions, and get performance-based improvement suggestions. Covers all essential CDL test categories for a successful first attempt.

**Highlights:** Practice tests based on official manual, Bookmark questions for later review, Track progress and view history, Performance-based improvement suggestions, Covers all CDL test categories, Intuitive and clutter-free UI

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access | $2.99 | per 7 days |
| Monthly Premium Access | $7.99 | per month |
| Lifetime Premium Access | $12.99 | one-time |


## Frequently asked questions

### Is CDL Exam Prep 2026 free?

CDL Exam Prep 2026 is free to download, with in-app purchases available.

### Is Hawaii CDL Knowledge Test Prep free?

Hawaii CDL Knowledge Test Prep is free to download, with in-app purchases available.

### Which has better reviews, CDL Exam Prep 2026 or Hawaii CDL Knowledge Test Prep?

Hawaii CDL Knowledge Test Prep is rated higher. CDL Exam Prep 2026 averages 4.9 out of 5 from 28K ratings, while Hawaii CDL Knowledge Test Prep averages 5.0 from 9 ratings.

### Do CDL Exam Prep 2026 or Hawaii CDL Knowledge Test Prep have ads?

Both CDL Exam Prep 2026 and Hawaii CDL Knowledge Test Prep show ads.

### Which is updated more often, CDL Exam Prep 2026 or Hawaii CDL Knowledge Test Prep?

CDL Exam Prep 2026 ships an update every 6 weeks, and Hawaii CDL Knowledge Test Prep every 5 months. Most recently, CDL Exam Prep 2026 was updated on October 25, 2026 and Hawaii CDL Knowledge Test Prep on October 14, 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.*