# CDL Study vs Idaho CDL Permit Practice

The clearest difference is ads: CDL Study at none against Idaho CDL Permit Practice's shown. CDL Study also leads on review sentiment (55% vs 25%) and ratings volume (2K vs 51). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. CDL Study sells 2 in-app purchases, starting at $19.99 per month and Idaho CDL Permit Practice sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

CDL Study holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: CDL Study has 2K ratings behind it against 51, so its average is the more settled of the two. Written reviews point the same way: 55% of CDL Study's written reviews are positive against 25% of Idaho CDL Permit Practice's.

CDL Study ships an update every 4 months, Idaho CDL Permit Practice every 8 months. The most recent releases landed on October 19, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | CDL Study | Idaho CDL Permit Practice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2K ratings)](https://appshunter.io/ios/app/cdl-study-practice-test-2026/id1447718378/reviews)** | [4.5 (51 ratings)](https://appshunter.io/ios/app/idaho-cdl-permit-practice/id1584798732/reviews) |
| Number of ratings | **2K** | 51 |
| Positive reviews | **55.2% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 8 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 47 MB | 68 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adrian Del Jesus Sanchez Mendez](https://appshunter.io/developer/1443887258) | [S Mehta](https://appshunter.io/developer/1485831498) |

## What reviewers say

### CDL Study

[App page](https://appshunter.io/ios/app/cdl-study-practice-test-2026/id1447718378)

Prepare for your Commercial Driver's License exam with state-specific practice tests and over 2,000 questions. Master endorsements, track your progress, and study offline to pass on your first attempt.

**Highlights:** 2,000+ state-specific questions, HazMat and endorsement coverage, Smart progress tracking, Unlimited exam simulators, Offline mode, English & Español support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $19.99 | per month |
| CDL Study Premium | $71.90 | one-time |

**What reviewers like**

- 🚀 Helpful for studying and preparing for exams
- 👍 Easy to use and understand
- 👍 Comprehensive content coverage
- 👍 Useful for passing the permit test

**What reviewers complain about**

- 🐛 Incorrect answers marked as wrong
- 🐛 Questions don't match the answers
- 🐛 Poorly worded questions
- 🤬 Subscription cancellation issues
- 🤬 Intrusive ads that can't be closed

**Reported bugs**

- Incorrect answers marked as wrong
- Questions not matching the answers
- Poorly worded questions
- Subscription cancellation issues
- Intrusive ads that can't be closed

**Requested features**

- Improve accuracy of questions and answers
- Enhance user interface and experience
- Provide better subscription management options
- Optimize ad placement and frequency


### Idaho CDL Permit Practice

[App page](https://appshunter.io/ios/app/idaho-cdl-permit-practice/id1584798732)

Prepare for your Idaho CDL certification exam with practice tests and real questions based on official state manuals. This app offers a friendly interface and detailed statistics to help you pass your driving test on the first try.

**Highlights:** Practice tests, Actual CDL questions, Based on official manuals, Signs test, Fines & limits, Statistics

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Banner Ads | $2.99 | one-time |
| Remove Full Screen ads | $3.99 | one-time |
| Remove ads | $4.99 | one-time |


## Frequently asked questions

### Is CDL Study free?

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

### Is Idaho CDL Permit Practice free?

Idaho CDL Permit Practice is free to download, with in-app purchases available.

### Which has better reviews, CDL Study or Idaho CDL Permit Practice?

CDL Study is rated higher. CDL Study averages 4.8 out of 5 from 2K ratings, while Idaho CDL Permit Practice averages 4.5 from 51 ratings.

### Do CDL Study or Idaho CDL Permit Practice have ads?

Idaho CDL Permit Practice shows ads; CDL Study does not.

### Which is updated more often, CDL Study or Idaho CDL Permit Practice?

CDL Study ships an update every 4 months, and Idaho CDL Permit Practice every 8 months. Most recently, CDL Study was updated on October 19, 2026 and Idaho CDL Permit Practice on September 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.*