Comparison

Dogl Calculus vs AP Calculus AB Exam Study Prep

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

Head to head
About

Dogl Calculus

Master calculus with this mobile app designed by university professors. It offers bite-sized problem-solving, personalized learning paths, and hints to guide you through challenging concepts. Start with free practice problems and unlock more weekly.

Highlights
  • Bite-sized problem-solving
  • Personalized learning paths
  • Weekly free problems
  • Teacher's Eye™ hints
  • Ad-free experience
  • Expert-designed content
Features
Read full description

Dogl Calculus is your friendly mobile companion app, designed by university professors to help you conquer Calculus concepts through bite-sized problem-solving. Accelerate your Calculus learning with Dogl: • Practice Makes Perfect: Get 100 FREE problems to start, on any topic. Plus, unlock an additional 10 free problems every week to keep your skills sharp. • Go Unlimited (Optional): Enjoying Dogl and want to master Calculus faster? Upgrade for unlimited problem-solving with affordable 1-month, 4-month, or 1-year plans. No automatic renewals. You choose when to upgrade. • Personalized Learning: Our app adapts to your learning style, tailoring problems based on your progress. • Teacher's Eye™ Guidance: Stuck? Get visual hints that guide you without giving away the answer. • Ad-free & Privacy-focused: We don't show ads or sell your data. Your focus stays on learning. We rely on happy upgraders to keep the app going. • Made by Calculus Experts: Created by university lecturers who understand the challenges students face.

About

AP Calculus AB Exam Study Prep

Prepare for the AP Calculus AB exam with this comprehensive practice guide. It offers over 500 questions, offline access, and progress tracking features to help you study effectively. Review answers and focus on areas needing improvement.

Highlights
  • Over 500 practice questions
  • Offline access
  • Answer review
  • Progress tracking
  • Targeted practice on incorrect answers
  • Customizable quizzes
Features
Read full description

A great practice guide to get prepared for the AP Calculus test. Study for the AP Calculus exam and pass. More than 500 questions, all for free, forever! Here are some features: • No internet required • Hundreds of questions • A modern design • Review the answers • Keep the past tests to track progress • Only practice the questions you previously answered incorrectly • Practice more effectively by creating your own random quizzes This app is just a practice app and is not affiliated with College Board. • Disclaimer: We have made every attempt to ensure the accuracy and reliability of the information provided on this app. However, the information is provided "as is" without warranty of any kind.

Screenshots

Dogl Calculus4 screens
AP Calculus AB Exam Study Prep4 screens

Verdict

The call

The clearest difference is rating: Dogl Calculus at 4.8 against AP Calculus AB Exam Study Prep's 3.3. Dogl Calculus also leads on ads (none vs shown) and review sentiment (75% vs 50%). AP Calculus AB Exam Study Prep's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 15.0). 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. Dogl Calculus sells 3 one-off in-app purchases. AP Calculus AB Exam Study Prep asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Dogl Calculus holds the better App Store score, 4.8 against 3.3. That said, the two scores are not equally well evidenced: Dogl Calculus has 153 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 75% of Dogl Calculus's written reviews are positive against 50% of AP Calculus AB Exam Study Prep's.

UpkeepUpdate frequency

Dogl Calculus ships an update every 2 months, AP Calculus AB Exam Study Prep every 5 months. Both last shipped on November 3, 2026.

Scorecard8 real differences · 2 level
Dogl Calculus versus AP Calculus AB Exam Study Prep: the parameters behind the verdict, then further details
ParameterDogl CalculusAP Calculus AB Exam Study Prep
PriceFreeFree
Rating4.8 (153 ratings) — better3.3 (3 ratings)
Positive reviews75.0% of reviews — better50.0% of reviews
Number of ratings153 — better3
Update frequencyEvery 2 months — betterEvery 5 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.013.0 — better
Further details — not scored
Size39 MB8 MB
Age rating4+4+
DeveloperDoglGolden Mind Services LTD

Customer experience

Dogl Calculus

All ratings147 ratings
Positive95.2%
Neutral2.0%
Negative2.7%
Written reviews24 reviews
Positive75.0%
Neutral8.3%
Negative16.7%

AP Calculus AB Exam Study Prep

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

3 purchases

Dogl Calculus

One-time3
  • Unlimited Plan - 1 month$4.99
  • Unlimited Plan - 4 months$14.99
  • Unlimited Plan - 1 year$24.99
None

AP Calculus AB Exam Study Prep

No in-app purchases

Questions

Is Dogl Calculus free?
Dogl Calculus is free to download, with in-app purchases available.
Is AP Calculus AB Exam Study Prep free?
AP Calculus AB Exam Study Prep is free to download, with no in-app purchases.
Which has better reviews, Dogl Calculus or AP Calculus AB Exam Study Prep?
Dogl Calculus is rated higher. Dogl Calculus averages 4.8 out of 5 from 153 ratings, while AP Calculus AB Exam Study Prep averages 3.3 from 3 ratings.
Do Dogl Calculus or AP Calculus AB Exam Study Prep have ads?
AP Calculus AB Exam Study Prep shows ads; Dogl Calculus does not.
Which is updated more often, Dogl Calculus or AP Calculus AB Exam Study Prep?
Dogl Calculus ships an update every 2 months, and AP Calculus AB Exam Study Prep every 5 months. Most recently, Dogl Calculus was updated on November 3, 2026 and AP Calculus AB Exam Study Prep on November 3, 2026.

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