# MathDrillFourthGrade vs AP Calculus Exam Prep

The clearest difference is in-app purchases: MathDrillFourthGrade at none against AP Calculus Exam Prep's 1. On price, ads, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | MathDrillFourthGrade | AP Calculus Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 months |
| Size | 3 MB | 22 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Peggy Robertson](https://appshunter.io/developer/1552428981) | [iAPPSSTUDIO](https://appshunter.io/developer/1830642259) |

## What reviewers say

### MathDrillFourthGrade

[App page](https://appshunter.io/ios/app/mathdrillfourthgrade/id6740635149)

**Features:** macOS Compatibility

**In-app purchases:** none


### AP Calculus Exam Prep

[App page](https://appshunter.io/ios/app/ap-calculus-exam-prep-ab-and-bc/id6763479095)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Lifetime Access | $7.99 | one-time |


## Frequently asked questions

### Is MathDrillFourthGrade free?

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

### Is AP Calculus Exam Prep free?

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

### Do MathDrillFourthGrade or AP Calculus Exam Prep have ads?

Neither MathDrillFourthGrade nor AP Calculus Exam Prep shows ads.

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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.*