Comparison

GPA Calculator vs CDL Prep

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

GPA Calculator

Calculate your GPA and CGPA quickly and easily with a modern, intuitive interface. Save your results for future reference and ensure accuracy with a design that matches university grading standards. Ideal for students tracking academic progress.

Highlights
  • Instant GPA & CGPA Calculation
  • Save and review results
  • Accurate grading standards
  • Modern, intuitive design
  • Fast and simple interface
Features
Read full description

GPA Calculator – Fast & Simple Easily calculate your GPA and CGPA with a modern, intuitive design. Key Features: - Instant GPA & CGPA Calculation – Get results in real time as you enter grades. - Fast & Simple – A clean and lightweight app built for quick academic tracking. - Save Your Results – Store and review your GPA anytime. - Accurate & Reliable – Designed to match your university’s grading standards. Whether you're a student tracking your semester performance or planning your next academic goal, GPA Calculator makes it effortless to stay on top of your grades.

About

CDL Prep

Prepare for your Commercial Driver's License (CDL) permit exam with practice questions, state-specific handbooks, and custom quizzes. Study by subject, track your progress, and learn from detailed explanations to pass your CDL test.

Highlights
  • Thousands of practice questions
  • State-specific CDL handbooks
  • Customizable quizzes by subject
  • Exam-like test simulations
  • Detailed explanations for answers
  • Progress tracking
Features
Read full description

CDL prep app covers 50 US states with over thousands questions to help you pass your CDL permit. Each prep test or practice CDL test section contains enough questions for every state in USA. It also has state CDL handbook and state specific questions to help you prepare to sit the CDL test of your state. Study CDL content by each subject and create unlimited custom quizzes on the go. Main Features: PRACTICE QUESTION: Commercial driver’s license is a driver license required in US to operate any vehicle over 10k lb. Practice question are exam like questions on the actual CDL test. All practice questions include in depth explanations so that you can learn from your mistake. Learn all the rules of CDL and get your permit by using this app to improve your knowledge of signs and traffic rules. CDL app includes CDL practice questions and study guide by 9 major subjects: *General Knowledge *Air Brakes *Combination Practice *Hazardous Material *Tanker *Doubles/Triples *Passenger *School Bus *Pre Trip CUSTOM QUIZ: Quiz feature makes learning process easy and funny. Build your personal custom quiz on the go, and create as many CDL quizzes as you want. Use quiz to measure your CDL knowledge and ability in different subjects. Use quiz to teach you the signs and traffic rules of the road and help you take questions on the go. CDL EXAM: CDL app provides exam-like test to mimic real CDL exam for you. It is simple to use and effective way to increase your CDL knowledge. CDL app will show detailed explanations of wrong answers and help you track your progress and performance to improve your knowledge. Tests contains right of way, recognizing signs, road rules, safe driving, traffic controls, parking rules and warnings sings lifetime updated questions. PREMIUM You can access following advantages as a paid subscriber of premium products: 1. Unlock all CDL exam like questions 2. Study subject content with smart tracker 3. Build unlimited custom quizzes on the go Premium Feature One month subscription is $19.99 USD per month Life-Time Premium Membership is $94.99 USD Payment will be charged to iTunes Account at the confirmation of purchase. Accounts will be charged for renewal within 24 hours prior to the end of the current period at the rate of the selected plan above. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase. Any unused portion of the term will be forfeited once purchased. Privacy Policy: https://polystowers.firebaseapp.com/cdl_privacy.html Term of Use: https://polystowers.firebaseapp.com/cdl_terms.html Your feedback is important to us. We will continue to provide best value service to our customer. Please contact us through our app or email us.

Screenshots

GPA Calculator4 screens
CDL Prep4 screens

Verdict

The call

The clearest difference is rating: CDL Prep at 4.6 against GPA Calculator's 4.0. CDL Prep also leads on ratings volume (328 vs 1) and iOS requirement (12.1 vs 18.4). GPA Calculator's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price 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

Both are free to download. CDL Prep sells 2 in-app purchases, starting at $19.99 per month. GPA Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CDL Prep holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: CDL Prep has 328 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

GPA Calculator ships an update every 5 days, CDL Prep every 6 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

Scorecard7 real differences · 3 level
GPA Calculator versus CDL Prep: the parameters behind the verdict, then further details
ParameterGPA CalculatorCDL Prep
PriceFreeFree
Rating4.0 (1 ratings)4.6 (328 ratings) — better
Positive reviews—85.7% of reviews
Number of ratings1328 — better
Update frequencyEvery 5 days — betterEvery 6 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.412.1 — better
Further details — not scored
Size1 MB63 MB
Age rating4+4+
DeveloperAla AmarnehSHAREIT WIDGET PTE. LTD.

In-app purchases

None

GPA Calculator

No in-app purchases

2 purchases

CDL Prep

Subscriptions1
  • Monthly Subscription$19.991 Month
One-time1
  • Life-Time Premium$94.99

Questions

Is GPA Calculator free?
GPA Calculator is free to download, with no in-app purchases.
Is CDL Prep free?
CDL Prep is free to download, with in-app purchases available.
Which has better reviews, GPA Calculator or CDL Prep?
CDL Prep is rated higher. GPA Calculator averages 4.0 out of 5 from 1 ratings, while CDL Prep averages 4.6 from 328 ratings.
Do GPA Calculator or CDL Prep have ads?
CDL Prep shows ads; GPA Calculator does not.
Which is updated more often, GPA Calculator or CDL Prep?
GPA Calculator ships an update every 5 days, and CDL Prep every 6 months. Most recently, GPA Calculator was updated on October 26, 2026 and CDL Prep on October 25, 2026.

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