Illinois CDL Test Prep vs KZ Naz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Illinois CDL Test Prep
Prepare for your Commercial Driver's License permit test with extensive practice questions and study materials. Learn at your own pace, even offline, and focus on the specific CDL class and endorsements you need. Includes the official manual and cheat sheets.
- Offline study capability
- DMV-style practice quizzes
- CDL class and endorsement focus
- 580+ practice questions
- Includes Illinois CDL Manual
- Printable cheat sheets
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Join the 40,000+ drivers we've helped pass their CDL permit tests! Why Choose Illinois CDL Test Prep? • Learn at Your Own Pace: Study whenever and wherever you want, even without internet access. • Ace Your Tests: Practice with tons of quizzes that match the format and style of the real DMV exam. • Choose Your Path: Focus on the CDL class (Class A or Class B) and endorsements you need. What's Included: • Everything You Need for Your CLP: Get ready for your Commercial Learner's Permit test with quizzes covering everything from driving safely to special trailers. • 580+ practice questions • Illinois CDL Manual included for FREE • Road signs included for FREE Covers: - Air Brakes - Combination Vehicles - Doubles and Triples - Driving Safely - Hazardous Materials - School Bus - Tank Vehicles - Transporting Cargo - Transporting Passengers Cheat sheets are printable, can be copied to iBooks, or use our built-in reader: - Air Brakes cheat sheet - Passenger cheat sheet - Cargo cheat sheet - School Bus cheat sheet Features: - Preview answers to all practice questions - Bookmark questions for later study - Study mode has immediate answer checking and explanations (where available) - Share questions on Facebook to get help from friends - Questions are not repeated until a topic is complete - Practice tests are saved automatically and can be restarted at any time These practice questions were developed by a CDL expert and based on the work supported by the Federal Motor Carrier Safety Administration. Practice questions are available in English only.
KZ Naz
Access past and live messages, announcements, and online giving. This app helps users connect with a community focused on faith and serving a cause. Stay updated with church activities and information.
- Watch live streams
- Listen to past messages
- View announcements
- Online giving
- Community connection
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Listen or watch past messages, or watch LIVE Sundays at 10:15am CST. At KZ Naz we are a COMMUNITY of people following CHRIST and serving in His CAUSE. Our mission is simple: We are helping people take one step closer to Christ. Stay up to date with announcements, sermons, live streaming, online giving and more! For more information about KZ Naz please visit: www.kznaz.net The KZ Naz app was created with The Church App by Subsplash. Mobile app version: 6.22.2
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Verdict
The clearest difference is price: KZ Naz at Free against Illinois CDL Test Prep's $12.99. KZ Naz also leads on in-app purchases (none vs 4) and rating (5.0 vs 4.7). Illinois CDL Test Prep's advantage is ratings volume (96 vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
KZ Naz is free to download; Illinois CDL Test Prep costs $12.99 up front. Illinois CDL Test Prep sells 4 one-off in-app purchases. KZ Naz asks for nothing beyond the download.
KZ Naz holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Illinois CDL Test Prep has 96 ratings behind it against 1, so its average is the more settled of the two.
Illinois CDL Test Prep ships an update every 11 months, KZ Naz every 12 months. The most recent releases landed on October 21, 2026 and September 23, 2026 respectively.
| Parameter | Illinois CDL Test Prep | KZ Naz |
|---|---|---|
| Price | $12.99 | Free — better |
| Rating | 4.7 (96 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 37.5% of reviews | — |
| Number of ratings | 96 — better | 1 |
| Update frequency | Every 11 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple TV — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 37 MB | 42 MB |
| Age rating | 12+ | 4+ |
| Developer | Kelvin Beecroft | First Church of the Nazarene (IL) |
Customer experience
Illinois CDL Test Prep
KZ Naz
In-app purchases
Illinois CDL Test Prep
- Air Brakes Cheat SheetFree
- Cargo Cheat SheetFree
- Passenger Cheat SheetFree
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- School Bus Cheat SheetFree
KZ Naz
No in-app purchases
Questions
Is Illinois CDL Test Prep free?
Is KZ Naz free?
Which has better reviews, Illinois CDL Test Prep or KZ Naz?
Do Illinois CDL Test Prep or KZ Naz have ads?
Which is updated more often, Illinois CDL Test Prep or KZ Naz?
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