# AP Calculus AB/BC Test Prep vs R&R Dance Studio

The clearest difference is in-app purchases: R&R Dance Studio at none against AP Calculus AB/BC Test Prep's 4. AP Calculus AB/BC Test Prep's advantage is update cadence (every 5 months vs every 11 months). On price, ads, device support and iOS requirement 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. R&R Dance Studio asks for nothing beyond the download.

AP Calculus AB/BC Test Prep ships an update every 5 months, R&R Dance Studio every 11 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | AP Calculus AB/BC Test Prep | R&R Dance Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (5 ratings)](https://appshunter.io/ios/app/ap-calculus-abbc-test-prep/id1553023908/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 11 months |
| Monetization | Free with in-app purchases | — |
| Size | 82 MB | 47 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Expanded Apps](https://appshunter.io/developer/313709778) | [R&R Dance Studio](https://appshunter.io/developer/1608101805) |

## 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 |


### R&R Dance Studio

[App page](https://appshunter.io/ios/app/r-and-r-dance-studio/id1608101803)

**Features:** macOS Compatibility

**In-app purchases:** none


## 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 R&R Dance Studio free?

R&R Dance Studio is free to download, with no in-app purchases.

### Do AP Calculus AB/BC Test Prep or R&R Dance Studio have ads?

Neither AP Calculus AB/BC Test Prep nor R&R Dance Studio shows ads.

### Which is updated more often, AP Calculus AB/BC Test Prep or R&R Dance Studio?

AP Calculus AB/BC Test Prep ships an update every 5 months, and R&R Dance Studio every 11 months. Most recently, AP Calculus AB/BC Test Prep was updated on October 24, 2026 and R&R Dance Studio on October 27, 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.*