# PowerMath vs PrepGo

The clearest difference is ads: PrepGo at none against PowerMath's shown. PrepGo also leads on rating (4.3 vs 3.9). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. PowerMath sells 8 in-app purchases, starting at $1.99 per month and PrepGo sells 10 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

PrepGo holds the better App Store score, 4.3 against 3.9. Both are backed by a comparable volume of ratings — 179 and 306 respectively. Written reviews point the same way: 20% of PowerMath's written reviews are positive against 23% of PrepGo's.

PowerMath ships an update fortnightly, PrepGo every 9 days. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | PowerMath | PrepGo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (179 ratings)](https://appshunter.io/ios/app/powermath-k-12-math-learning/id6446933510/reviews) | **[4.3 (306 ratings)](https://appshunter.io/ios/app/prepgo-ap-exam-prep/id6753966286/reviews)** |
| Number of ratings | 179 | **306** |
| Positive reviews | 20.0% of reviews | **22.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 275 MB | 84 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [nguyen thanh](https://appshunter.io/developer/1481436893) | [StudyX Inc.](https://appshunter.io/developer/1571844481) |

## 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 |


### PrepGo

[App page](https://appshunter.io/ios/app/prepgo-ap-exam-prep/id6753966286)

Master AP exams with a gamified learning experience. Study guides, flashcards, and quizzes are presented in a fun, visual format to help you track progress and identify weak spots. Conquer your exams with expert-verified content and engaging practice questions.

**Highlights:** Expert-verified study guides, Gamified visual learning map, Daily streaks and energy system, Smart flashcards, AP-style quizzes, Progress tracking dashboard, Covers 30+ AP subjects

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PrepGo Plus Monthly | $19.99 | per month |
| PrepGo Plus Monthly | $29.99 | per month |
| PrepGo Plus Monthly | $29.99 | per month |
| PrepGo Plus Monthly | $49.99 | per month |
| PrepGo Plus Monthly | $49.99 | per month |
| PrepGo Plus Monthly | $49.99 | per month |
| PrepGo Plus 6-Month | $89.99 | per 6 months |
| PrepGo Plus Annual | $239.99 | per year |
| PrepGo Plus Annual | $239.99 | per year |
| PrepGo Plus Annual | $239.99 | per year |


## Frequently asked questions

### Is PowerMath free?

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

### Is PrepGo free?

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

### Which has better reviews, PowerMath or PrepGo?

PrepGo is rated higher. PowerMath averages 3.9 out of 5 from 179 ratings, while PrepGo averages 4.3 from 306 ratings.

### Do PowerMath or PrepGo have ads?

PowerMath shows ads; PrepGo does not.

### Which is updated more often, PowerMath or PrepGo?

PowerMath ships an update fortnightly, and PrepGo every 9 days. Most recently, PowerMath was updated on October 14, 2026 and PrepGo on October 16, 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.*