# CDL Help vs CDL TTP

The clearest difference is review sentiment: CDL Help at 54% against CDL TTP's 0%. CDL Help also leads on rating (4.9 vs 3.1) and update cadence (every 4 days vs every 5 months). CDL TTP's advantage is in-app purchases (none vs 23) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. CDL Help sells 20 in-app purchases, starting at $9.99 per 7 days. CDL TTP asks for nothing beyond the download.

CDL Help holds the better App Store score, 4.9 against 3.1. That said, the two scores are not equally well evidenced: CDL Help has 5.3K ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 54% of CDL Help's written reviews are positive against 0% of CDL TTP's.

CDL Help ships an update every 4 days, CDL TTP every 5 months. Both last shipped on September 25, 2026.

## The numbers

| Metric | CDL Help | CDL TTP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (5.3K ratings)](https://appshunter.io/ios/app/cdl-help-cdl-prep-test-2026/id6444388755/reviews)** | [3.1 (16 ratings)](https://appshunter.io/ios/app/cdl-ttp/id6478119158/reviews) |
| Number of ratings | **5.3K** | 16 |
| Positive reviews | **54.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 5 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 123 MB | 35 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [TruckDriver.help](https://appshunter.io/developer/1654388458) | [melih ornekbas](https://appshunter.io/developer/1449132291) |

## What reviewers say

### CDL Help

[App page](https://appshunter.io/ios/app/cdl-help-cdl-prep-test-2026/id6444388755)

Prepare for your Commercial Driver's License exam with over 1000 practice questions. Study core and endorsement tests, including HazMat and Air Brakes, with detailed explanations. The app also supports learning CDL regulations and English simultaneously, with support for 10 languages.

**Highlights:** 1000+ practice questions, Core and endorsement tests, Detailed explanations, Multi-language support, Flashcards and reading mode, Frequently missed questions tracker, State-specific information

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

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 week subscription | $9.99 | per 7 days |
| Monthly subscription | $17.99 | per month |
| Monthly subscription | $19.99 | per month |
| Monthly subscription | $24.99 | per month |
| 1 month subscription | $24.99 | per month |
| 1 month subscription | $29.99 | per month |
| 3 months subscription. | $39.99 | per 3 months |
| 3 months subscription. | $44.99 | per 3 months |
| 3 months subscription. | $49.99 | per 3 months |
| 3 months subscription | $54.99 | per 3 months |
| 3 months subscription | $64.99 | per 3 months |
| 6 months subscription. | $69.99 | per 6 months |
| 6 months subscription. | $79.99 | per 6 months |
| 6 months subscription | $84.99 | per 6 months |
| Annual (1 year) subscription. | $99.99 | per year |
| 6 months subscription | $99.99 | per 6 months |
| 6 months subscription | $99.99 | per 6 months |
| 1 year subscription | $129.99 | per year |
| Annual subscription. | $139.99 | per year |
| Annual subscription | $149.99 | per year |

**What reviewers like**

- 👍 Useful app for CDL permit exam preparation
- 🙏 Helpful for users with limited English proficiency
- 🚀 Questions and answers match DMV exams

**What reviewers complain about**

- 🐛 Incorrect translations and inconsistent answers
- 🐛 Questions and answers do not match DMV exams
- 🔒 Subscription issues and inability to cancel

**Reported bugs**

- Incorrect or missing questions and answers
- Inconsistencies between full and express versions
- Restore subscription functionality not working

**Requested features**

- Add audio pronunciation for better learning
- Randomize questions when reviewing
- Provide feedback on test performance


### CDL TTP

[App page](https://appshunter.io/ios/app/cdl-ttp/id6478119158)

Prepare for your Commercial Driver's License (CDL) exam with this free, user-friendly app. It offers a comprehensive question bank crafted by experts, allowing you to test your knowledge across all categories and track your progress.

**Highlights:** Free access, Comprehensive question bank, Realistic questions and answers, Progress saving, Expert-crafted content, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CDL Help free?

CDL Help is free to download, with in-app purchases available.

### Is CDL TTP free?

CDL TTP is free to download, with no in-app purchases.

### Which has better reviews, CDL Help or CDL TTP?

CDL Help is rated higher. CDL Help averages 4.9 out of 5 from 5.3K ratings, while CDL TTP averages 3.1 from 16 ratings.

### Do CDL Help or CDL TTP have ads?

Both CDL Help and CDL TTP show ads.

### Which is updated more often, CDL Help or CDL TTP?

CDL Help ships an update every 4 days, and CDL TTP every 5 months. Most recently, CDL Help was updated on September 25, 2026 and CDL TTP on September 25, 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.*