# Grade 9 Physics Quiz vs High School Physics Practice

The clearest difference is price: Grade 9 Physics Quiz at Free against High School Physics Practice's $0.49. High School Physics Practice's advantage is in-app purchases (none vs 7) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.

Grade 9 Physics Quiz is free to download; High School Physics Practice costs $0.49 up front. Grade 9 Physics Quiz sells 7 in-app purchases, starting at $4.99 per month. High School Physics Practice asks for nothing beyond the download.

Grade 9 Physics Quiz ships an update every 3 weeks, High School Physics Practice every 10 days. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Grade 9 Physics Quiz | High School Physics Practice |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Size | 68 MB | 21 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | +17 |
| Developer | [Arshad Iqbal](https://appshunter.io/developer/1547001151) | [Manish Kumar](https://appshunter.io/developer/1854995154) |

## What reviewers say

### Grade 9 Physics Quiz

[App page](https://appshunter.io/ios/app/grade-9-physics-quiz/id1581783907)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Package | $4.99 | per month |
| 3 Months Package | $9.99 | per 3 months |
| 6 Months Package | $14.99 | per 6 months |
| 1 Year Package | $19.99 | per year |
| 1500 Coins | $0.99 | one-time |
| 3500 Coins | $1.99 | one-time |
| 6000 Coins | $2.99 | one-time |


### High School Physics Practice

[App page](https://appshunter.io/ios/app/high-school-physics-practice/id6756017763)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grade 9 Physics Quiz free?

Grade 9 Physics Quiz is free to download, with in-app purchases available.

### Is High School Physics Practice free?

High School Physics Practice costs $0.49, with no in-app purchases.

### Do Grade 9 Physics Quiz or High School Physics Practice have ads?

Grade 9 Physics Quiz shows ads; High School Physics Practice does not.

### Which is updated more often, Grade 9 Physics Quiz or High School Physics Practice?

Grade 9 Physics Quiz ships an update every 3 weeks, and High School Physics Practice every 10 days. Most recently, Grade 9 Physics Quiz was updated on October 3, 2026 and High School Physics Practice on October 13, 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.*