# AP Calculus Practice Test Prep vs Derivative

The clearest difference is in-app purchases: Derivative at none against AP Calculus Practice Test Prep's 1. AP Calculus Practice Test Prep's advantage is ads (none vs shown) and iOS requirement (9.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. AP Calculus Practice Test Prep sells 1 one-off in-app purchase. Derivative asks for nothing beyond the download.

## The numbers

| Metric | AP Calculus Practice Test Prep | Derivative |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Monthly |
| Size | 30 MB | 37 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MOON MOUNTAIN INC](https://appshunter.io/developer/1555760990) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## What reviewers say

### AP Calculus Practice Test Prep

[App page](https://appshunter.io/ios/app/ap-calculus-practice-test-prep/id1466940823)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AP Calculus Practice Test Prem | $9.99 | one-time |


### Derivative

[App page](https://appshunter.io/ios/app/derivative-calculus/id1618969952)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AP Calculus Practice Test Prep free?

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

### Is Derivative free?

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

### Do AP Calculus Practice Test Prep or Derivative have ads?

Derivative shows ads; AP Calculus Practice Test Prep 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.*