# AP Calculus AB/BC Test Prep vs Dogl Calculus

The clearest difference is rating: Dogl Calculus at 4.8 against AP Calculus AB/BC Test Prep's 3.5. Dogl Calculus also leads on review sentiment (75% vs 50%) and ratings volume (146 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. AP Calculus AB/BC Test Prep sells 4 in-app purchases, starting at $6.99 per 7 days and Dogl Calculus sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Dogl Calculus holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: Dogl Calculus has 146 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 50% of AP Calculus AB/BC Test Prep's written reviews are positive against 75% of Dogl Calculus's.

AP Calculus AB/BC Test Prep ships an update every 5 months, Dogl Calculus every 2 months. The most recent releases landed on June 8, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | AP Calculus AB/BC Test Prep | Dogl Calculus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/ap-calculus-abbc-test-prep/id1553023908/reviews) | **[4.8 (146 ratings)](https://appshunter.io/ios/app/dogl-calculus/id1554140181/reviews)** |
| Number of ratings | 4 | **146** |
| Positive reviews | 50.0% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 82 MB | 41 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Expanded Apps, Inc.](https://appshunter.io/developer/313709778) | [Dogl](https://appshunter.io/developer/1554140183) |

## What reviewers say

### AP Calculus AB/BC Test Prep

[App page](https://appshunter.io/ios/app/ap-calculus-abbc-test-prep/id1553023908)

Prepare for your AP Calculus AB/BC exam with 500 practice questions covering all topics. Detailed explanations are provided for each question, simulating the real exam experience. Track your progress and study effectively to achieve your best score.

**Highlights:** 500 AP-style questions and answers, Detailed review explanations, Simulates real AP exam, Updated material, Study, Timed Exam, and Bookmark modes, Progress tracking, iCloud save functionality

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $6.99 | per 7 days |
| 1 Month | $17.99 | per month |
| 1 Year | $69.99 | per year |
| AP Calculus AB/BC Exam Prep | $15.99 | one-time |


### 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 |


## Frequently asked questions

### Is AP Calculus AB/BC Test Prep free?

AP Calculus AB/BC Test Prep is free to download, with in-app purchases available.

### Is Dogl Calculus free?

Dogl Calculus is free to download, with in-app purchases available.

### Which has better reviews, AP Calculus AB/BC Test Prep or Dogl Calculus?

Dogl Calculus is rated higher. AP Calculus AB/BC Test Prep averages 3.5 out of 5 from 4 ratings, while Dogl Calculus averages 4.8 from 146 ratings.

### Do AP Calculus AB/BC Test Prep or Dogl Calculus have ads?

Neither AP Calculus AB/BC Test Prep nor Dogl Calculus shows ads.

### Which is updated more often, AP Calculus AB/BC Test Prep or Dogl Calculus?

AP Calculus AB/BC Test Prep ships an update every 5 months, and Dogl Calculus every 2 months. Most recently, AP Calculus AB/BC Test Prep was updated on June 8, 2026 and Dogl Calculus on September 19, 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.*