# PowerMath vs Ontario Math Viewer

The clearest difference is in-app purchases: Ontario Math Viewer at none against PowerMath's 8. Ontario Math Viewer also leads on ads (none vs shown). PowerMath's advantage is iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. PowerMath sells 8 in-app purchases, starting at $1.99 per month. Ontario Math Viewer asks for nothing beyond the download.

## The numbers

| Metric | PowerMath | Ontario Math Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (189 ratings)](https://appshunter.io/ios/app/powermath-k-12-math-learning/id6446933510/reviews)** | — |
| Number of ratings | **189** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 266 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [nguyen thanh](https://appshunter.io/developer/1481436893) | [STEVEN MUELLER](https://appshunter.io/developer/6790435921) |

## What reviewers say

### PowerMath

[App page](https://appshunter.io/ios/app/powermath-k-12-math-learning/id6446933510)

This app offers interactive math practice for students in grades 1-12, covering a wide range of topics from arithmetic to calculus. It provides step-by-step solutions, engaging quizzes, and AI-powered tools to help users improve their math skills and prepare for exams.

**Highlights:** Comprehensive K-12 math curriculum, Step-by-step problem solutions, Interactive math quizzes and games, AI-powered math solver, Graphing and fraction calculators, Personalized learning exercises

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DeltaMath Premium Monthly Plan | $1.99 | per month |
| Three Months VIP | $1.99 | per 3 months |
| One Month VIP | $4.99 | per month |
| DeltaMathPremium HalfYear Plan | $5.99 | per 6 months |
| DeltaMath Premium Annual Plan | $9.99 | per year |
| Six Months VIP | $24.99 | per 6 months |
| 1 Year VIP | $49.99 | per year |
| No ads Pack | $14.99 | one-time |


### Ontario Math Viewer

[App page](https://appshunter.io/ios/app/ontario-math-viewer/id6799149366)

**In-app purchases:** none


## Frequently asked questions

### Is PowerMath free?

PowerMath is free to download, with in-app purchases available.

### Is Ontario Math Viewer free?

Ontario Math Viewer is free to download, with no in-app purchases.

### Do PowerMath or Ontario Math Viewer have ads?

PowerMath shows ads; Ontario Math Viewer does not.

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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.*