# PowerMath vs Purpose Volunteer

The clearest difference is review sentiment: Purpose Volunteer at 100% against PowerMath's 20%. Purpose Volunteer also leads on rating (5.0 vs 3.9) and in-app purchases (none vs 8). PowerMath's advantage is ratings volume (186 vs 16). 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. Purpose Volunteer asks for nothing beyond the download.

Purpose Volunteer holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: PowerMath has 186 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 20% of PowerMath's written reviews are positive against 100% of Purpose Volunteer's.

## The numbers

| Metric | PowerMath | Purpose Volunteer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (186 ratings)](https://appshunter.io/ios/app/powermath-k-12-math-learning/id6446933510/reviews) | **[5.0 (16 ratings)](https://appshunter.io/ios/app/purpose-volunteer/id6754872243/reviews)** |
| Number of ratings | **186** | 16 |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 266 MB | 51 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [nguyen thanh](https://appshunter.io/developer/1481436893) | [Purpose Volunteer](https://appshunter.io/developer/1850663822) |

## 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 |


### Purpose Volunteer

[App page](https://appshunter.io/ios/app/purpose-volunteer/id6754872243)

Find and join local and global volunteering opportunities that match your values. Track your contributions, earn badges for your impact, and stay organized with event reminders. Make a difference in areas like education, environment, and community development.

**Highlights:** Browse verified volunteer programs, Track volunteer hours and milestones, Earn badges for participation, Event reminders, Contribution insights

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PowerMath free?

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

### Is Purpose Volunteer free?

Purpose Volunteer is free to download, with no in-app purchases.

### Which has better reviews, PowerMath or Purpose Volunteer?

Purpose Volunteer is rated higher. PowerMath averages 3.9 out of 5 from 186 ratings, while Purpose Volunteer averages 5.0 from 16 ratings.

### Do PowerMath or Purpose Volunteer have ads?

PowerMath shows ads; Purpose Volunteer 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.*