CDL Prep

Category: Education

~350 - 700

7 ratings

CDL Prep Summary

CDL Prep is a iOS app in the Education category, developed by Jeffrey Diaz. First released 9 years ago(Apr 2016), the app has 7 ratings with a 4.00★ (good) average rating.

Data tracking: SDKs and third-party integrations were last analyzed on Nov 20, 2025.

Store info: Last updated on App Store on Nov 19, 2025 (version 176).

SDKs, Trackers & Permissions

CDL Prep was last scanned for SDKs 2025-11-20. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.

2 Ad Networks

Google

AdMob

1 Development Tools

Google

App Details

Store ID: 1101536521

First Released: 2016-04-14

Store Last Updated: 2025-11-19

In-App Purchases: No

Ads: No

Website: jeffreydiaz.com

App Store

Crawl Status: Failed

Store First Crawled: 2021-02-06

Store Last Crawled: 2025-12-18

Ads & App-Ads.txt

Ads.txt Last Crawled: 2025-10-12

Ads.txt Crawl Status: Success

SDK Tracking Status

Successful Last Crawled: 2025-11-20

Last Crawled: 2025-11-20

Last Crawl Status: Success

4★

Ratings: 7

5★

4★

3★

2★

1★

Screenshots

App Description

CDL Prep is the best way to prepare for the Commercial Drivers License General Knowledge, and various endorsement exams. CDL Prep contains questions on the following topics: General Commercial, Air Brakes, Combinations, Hazmat, Passenger, Tanks, School Bus, and Doubles/Triples.

Features:
1. Over 500 questions to practice with.

2. Exam Mode - 60 minutes to answer 50 randomly chosen questions, or 40 minutes to answer 20 to 30 questions on endorsement topics. At the end, review your score and any incorrect answers.

3. Practice Mode - Answer questions and receive instant feedback if you answered incorrectly.

4. Answer Randomization - Answers to questions will not always be in the same position.

Please send any feedback or request to: CDLPrepApp@gmail.com. Thank you for reading, and good luck on your exams!