Kentucky CDL Test Prep vs Cosmo Teacher
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kentucky CDL Test Prep
Prepare for your Commercial Learner's 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 to pass.
- 580+ practice questions
- Kentucky CDL Manual included
- Road signs included
- Offline study mode
- Immediate answer checking
- Printable cheat sheets
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Join the 40,000+ drivers we've helped pass their CDL permit tests! Why Choose Kentucky 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 • Kentucky CDL Manual included for FREE • Road signs included for FREE 580+ questions: - 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.
Cosmo Teacher
Manage your teaching schedule, bookings, and class preparations on the go. This app allows you to easily reschedule or cancel classes and update your availability directly from your mobile device.
- Check bookings
- Reschedule classes
- Cancel classes
- Update schedule
- Prepare for classes
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Cosmo Teacher Mobile App brings flexible features and more. More Features: Check your bookings, reschedule or cancel classes, update your schedule, prepare for classes, all from your phone. NOTE: you will NOT be able to take classes from the Cosmo Teacher Mobile App.
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Verdict
The clearest difference is price: Cosmo Teacher at Free against Kentucky CDL Test Prep's $12.99. Cosmo Teacher also leads on rating (4.6 vs 3.5) and update cadence (every 5 weeks vs every 15 months). Kentucky CDL Test Prep's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support 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
Cosmo Teacher is free to download; Kentucky CDL Test Prep costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Cosmo Teacher holds the better App Store score, 4.6 against 3.5. That said, the two scores are not equally well evidenced: Cosmo Teacher has 34 ratings behind it against 4, so its average is the more settled of the two.
Kentucky CDL Test Prep ships an update every 15 months, Cosmo Teacher every 5 weeks. Both last shipped on November 3, 2026.
| Parameter | Kentucky CDL Test Prep | Cosmo Teacher |
|---|---|---|
| Price | $12.99 | Free — better |
| Rating | 3.5 (4 ratings) | 4.6 (34 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 | 34 — better |
| Update frequency | Every 15 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 21 MB | 318 MB |
| Age rating | 12+ | 4+ |
| Developer | Kelvin Beecroft | Algorithm of Learning Inc. |
Customer experience
Kentucky CDL Test Prep
Cosmo Teacher
In-app purchases
Kentucky CDL Test Prep
No in-app purchases
Cosmo Teacher
No in-app purchases
Questions
Is Kentucky CDL Test Prep free?
Is Cosmo Teacher free?
Which has better reviews, Kentucky CDL Test Prep or Cosmo Teacher?
Do Kentucky CDL Test Prep or Cosmo Teacher have ads?
Which is updated more often, Kentucky CDL Test Prep or Cosmo Teacher?
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