# AP Calculus AB Exam Study Prep vs Circle Grader

The clearest difference is ads: Circle Grader at none against AP Calculus AB Exam Study Prep's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | AP Calculus AB Exam Study Prep | Circle Grader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/ap-calculus-ab-exam-study-prep/id1645116125/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | — |
| Monetization | Ad-supported | — |
| Size | 8 MB | 39 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Golden Mind Services LTD](https://appshunter.io/developer/417614614) | [David Ruth](https://appshunter.io/developer/625407673) |

## What reviewers say

### 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


### Circle Grader

[App page](https://appshunter.io/ios/app/circle-grader/id6753698872)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AP Calculus AB Exam Study Prep free?

AP Calculus AB Exam Study Prep is free to download, with no in-app purchases.

### Is Circle Grader free?

Circle Grader is free to download, with no in-app purchases.

### Do AP Calculus AB Exam Study Prep or Circle Grader have ads?

AP Calculus AB Exam Study Prep shows ads; Circle Grader does not.

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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.*