# Geometry Quick Reference vs AP Calculus AB Exam Study Prep

The clearest difference is price: AP Calculus AB Exam Study Prep at Free against Geometry Quick Reference's $0.99. AP Calculus AB Exam Study Prep also leads on update cadence (every 5 months vs every 37 months) and device support (3 vs 1). Geometry Quick Reference's advantage is ads (none vs shown). On in-app purchases and iOS requirement there is nothing between them.

AP Calculus AB Exam Study Prep is free to download; Geometry Quick Reference costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Geometry Quick Reference ships an update every 37 months, AP Calculus AB Exam Study Prep every 5 months. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Geometry Quick Reference | AP Calculus AB Exam Study Prep |
| --- | --- | --- |
| Price | $0.99 | **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 | **No** | Yes |
| Update frequency | Every 37 months | **Every 5 months** |
| Monetization | — | Ad-supported |
| Size | 7 MB | 8 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Golden Mind Services LTD](https://appshunter.io/developer/417614614) |

## What reviewers say

### Geometry Quick Reference

[App page](https://appshunter.io/ios/app/geometry-quick-reference/id706066085)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Geometry Quick Reference free?

Geometry Quick Reference costs $0.99, with no in-app purchases.

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

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

### Do Geometry Quick Reference or AP Calculus AB Exam Study Prep have ads?

AP Calculus AB Exam Study Prep shows ads; Geometry Quick Reference does not.

### Which is updated more often, Geometry Quick Reference or AP Calculus AB Exam Study Prep?

Geometry Quick Reference ships an update every 37 months, and AP Calculus AB Exam Study Prep every 5 months. Most recently, Geometry Quick Reference was updated on September 24, 2026 and AP Calculus AB Exam Study Prep on September 18, 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.*