# Power Tables vs Grade 9 Math Mastery

The clearest difference is in-app purchases: Power Tables at none against Grade 9 Math Mastery's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Grade 9 Math Mastery sells 2 in-app purchases, starting at $4.99 per month. Power Tables asks for nothing beyond the download.

## The numbers

| Metric | Power Tables | Grade 9 Math Mastery |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 months |
| Size | 3 MB | 7 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Ethan Clements](https://appshunter.io/developer/1800799318) | [Eager.app](https://appshunter.io/developer/1550371160) |

## What reviewers say

### Power Tables

[App page](https://appshunter.io/ios/app/power-tables/id6751822595)

**In-app purchases:** none


### Grade 9 Math Mastery

[App page](https://appshunter.io/ios/app/grade-9-math-mastery/id6760619466)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grade 9 Math Mastery — Monthly | $4.99 | per month |
| Grade 9 Math Mastery — Annual | $29.99 | per year |


## Frequently asked questions

### Is Power Tables free?

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

### Is Grade 9 Math Mastery free?

Grade 9 Math Mastery is free to download, with in-app purchases available.

### Do Power Tables or Grade 9 Math Mastery have ads?

Neither Power Tables nor Grade 9 Math Mastery 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.*