# Dogl Calculus vs AP Calculus AB Exam Study Prep

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.

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.

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.

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

## The numbers

| Metric | Dogl Calculus | AP Calculus AB Exam Study Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (153 ratings)](https://appshunter.io/ios/app/dogl-calculus/id1554140181/reviews)** | [3.3 (3 ratings)](https://appshunter.io/ios/app/ap-calculus-ab-exam-study-prep/id1645116125/reviews) |
| Number of ratings | **153** | 3 |
| Positive reviews | **75.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 39 MB | 8 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dogl](https://appshunter.io/developer/1554140183) | [Golden Mind Services LTD](https://appshunter.io/developer/417614614) |

## What reviewers say

### Dogl Calculus

[App page](https://appshunter.io/ios/app/dogl-calculus/id1554140181)

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:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Plan - 1 month | $4.99 | one-time |
| Unlimited Plan - 4 months | $14.99 | one-time |
| Unlimited Plan - 1 year | $24.99 | one-time |


### AP Calculus AB Exam Study Prep

[App page](https://appshunter.io/ios/app/ap-calculus-ab-exam-study-prep/id1645116125)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*