# CalcBC Formulas vs AP Calculus AB/BC Test Prep

The clearest difference is in-app purchases: CalcBC Formulas at none against AP Calculus AB/BC Test Prep's 4. CalcBC Formulas also leads on iOS requirement (8.0 vs 15.6). AP Calculus AB/BC Test Prep's advantage is update cadence (every 5 months vs every 35 months). On price, rating, review sentiment and ratings volume 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. CalcBC Formulas asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.5 for CalcBC Formulas against 3.5 for AP Calculus AB/BC Test Prep. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

CalcBC Formulas ships an update every 35 months, AP Calculus AB/BC Test Prep every 5 months. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | CalcBC Formulas | AP Calculus AB/BC Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/calcbc-formulas/id514619694/reviews) | [3.5 (4 ratings)](https://appshunter.io/ios/app/ap-calculus-abbc-test-prep/id1553023908/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 5 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 82 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VinuIlangovan](https://appshunter.io/developer/471756891) | [Expanded Apps](https://appshunter.io/developer/313709778) |

## What reviewers say

### CalcBC Formulas

[App page](https://appshunter.io/ios/app/calcbc-formulas/id514619694)

This math app provides essential formulas for Calculus I and II, specifically designed to help students prepare for the Calculus BC AP exam. It covers a wide range of topics including trigonometric identities, derivative rules, integration techniques, and series expansions.

**Highlights:** Trigonometric Identities, Derivative Rules, Integration Techniques, Series Expansions, Unit Circle, Volume Calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is CalcBC Formulas free?

CalcBC Formulas is free to download, with no in-app purchases.

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

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

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

CalcBC Formulas and AP Calculus AB/BC Test Prep are both rated 3.5 out of 5 on the App Store, from 4 and 4 ratings respectively.

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

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

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

CalcBC Formulas ships an update every 35 months, and AP Calculus AB/BC Test Prep every 5 months. Most recently, CalcBC Formulas was updated on September 24, 2026 and AP Calculus AB/BC Test Prep on September 23, 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.*