Comparison

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.

Head to head
About

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.

Highlights
  • 580+ practice questions
  • Kentucky CDL Manual included
  • Road signs included
  • Offline study mode
  • Immediate answer checking
  • Printable cheat sheets
Features
Read full description

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.

About

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.

Highlights
  • Check bookings
  • Reschedule classes
  • Cancel classes
  • Update schedule
  • Prepare for classes
Read full description

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.

Screenshots

Kentucky CDL Test Prep4 screens
Cosmo Teacher4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Kentucky CDL Test Prep ships an update every 15 months, Cosmo Teacher every 5 weeks. Both last shipped on November 3, 2026.

Scorecard6 real differences · 4 level
Kentucky CDL Test Prep versus Cosmo Teacher: the parameters behind the verdict, then further details
ParameterKentucky CDL Test PrepCosmo Teacher
Price$12.99Free — better
Rating3.5 (4 ratings)4.6 (34 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings434 — better
Update frequencyEvery 15 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size21 MB318 MB
Age rating12+4+
DeveloperKelvin BeecroftAlgorithm of Learning Inc.

Customer experience

Kentucky CDL Test Prep

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Cosmo Teacher

All ratings34 ratings
Positive91.2%
Neutral2.9%
Negative5.9%

In-app purchases

None

Kentucky CDL Test Prep

No in-app purchases

None

Cosmo Teacher

No in-app purchases

Questions

Is Kentucky CDL Test Prep free?
Kentucky CDL Test Prep costs $12.99, with no in-app purchases.
Is Cosmo Teacher free?
Cosmo Teacher is free to download, with no in-app purchases.
Which has better reviews, Kentucky CDL Test Prep or Cosmo Teacher?
Cosmo Teacher is rated higher. Kentucky CDL Test Prep averages 3.5 out of 5 from 4 ratings, while Cosmo Teacher averages 4.6 from 34 ratings.
Do Kentucky CDL Test Prep or Cosmo Teacher have ads?
Neither Kentucky CDL Test Prep nor Cosmo Teacher shows ads.
Which is updated more often, Kentucky CDL Test Prep or Cosmo Teacher?
Kentucky CDL Test Prep ships an update every 15 months, and Cosmo Teacher every 5 weeks. Most recently, Kentucky CDL Test Prep was updated on November 3, 2026 and Cosmo Teacher on November 3, 2026.

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