# Grade 9 Science Practice vs Class 10 Exercise Solutions

The clearest difference is in-app purchases: Grade 9 Science Practice at none against Class 10 Exercise Solutions's 1. Grade 9 Science Practice also leads on ads (none vs shown) and iOS requirement (13.0 vs 18). On price, update cadence and device support there is nothing between them.

Both are free to download. Class 10 Exercise Solutions sells 1 in-app purchase, starting at $0.99 per month. Grade 9 Science Practice asks for nothing beyond the download.

Grade 9 Science Practice ships an update every 11 days, Class 10 Exercise Solutions every 3 weeks. Both last shipped on September 21, 2026.

## The numbers

| Metric | Grade 9 Science Practice | Class 10 Exercise Solutions |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Size | 24 MB | 26 MB |
| Requires iOS | **13.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Manish Kumar](https://appshunter.io/developer/1854995154) | [Piyush Korat](https://appshunter.io/developer/1714141226) |

## What reviewers say

### Grade 9 Science Practice

[App page](https://appshunter.io/ios/app/grade-9-science-practice/id6757635913)

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

**In-app purchases:** none


### Class 10 Exercise Solutions

[App page](https://appshunter.io/ios/app/class-10-exercise-solutions/id6762276311)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to premium | $0.99 | per month |


## Frequently asked questions

### Is Grade 9 Science Practice free?

Grade 9 Science Practice is free to download, with no in-app purchases.

### Is Class 10 Exercise Solutions free?

Class 10 Exercise Solutions is free to download, with in-app purchases available.

### Do Grade 9 Science Practice or Class 10 Exercise Solutions have ads?

Class 10 Exercise Solutions shows ads; Grade 9 Science Practice does not.

### Which is updated more often, Grade 9 Science Practice or Class 10 Exercise Solutions?

Grade 9 Science Practice ships an update every 11 days, and Class 10 Exercise Solutions every 3 weeks. Most recently, Grade 9 Science Practice was updated on September 21, 2026 and Class 10 Exercise Solutions on September 21, 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.*