# AP Chemistry Practice Exam vs Grade 9 Math Practice

The clearest difference is price: AP Chemistry Practice Exam at Free against Grade 9 Math Practice's $0.49. Grade 9 Math Practice's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

AP Chemistry Practice Exam is free to download; Grade 9 Math Practice costs $0.49 up front. AP Chemistry Practice Exam sells 1 one-off in-app purchase. Grade 9 Math Practice asks for nothing beyond the download.

## The numbers

| Metric | AP Chemistry Practice Exam | Grade 9 Math Practice |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 47 MB | 25 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Nova Scotia Limited](https://appshunter.io/developer/1757830011) | [Manish Kumar](https://appshunter.io/developer/1854995154) |

## What reviewers say

### AP Chemistry Practice Exam

[App page](https://appshunter.io/ios/app/ap-chemistry-practice-exam/id6753058091)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $9.99 | one-time |


### Grade 9 Math Practice

[App page](https://appshunter.io/ios/app/grade-9-math-practice/id6757458527)

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

**In-app purchases:** none


## Frequently asked questions

### Is AP Chemistry Practice Exam free?

AP Chemistry Practice Exam is free to download, with in-app purchases available.

### Is Grade 9 Math Practice free?

Grade 9 Math Practice costs $0.49, with no in-app purchases.

### Do AP Chemistry Practice Exam or Grade 9 Math Practice have ads?

Neither AP Chemistry Practice Exam nor Grade 9 Math Practice 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.*