PowerMath vs GrayMatter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PowerMath
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.
- 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
Read full descriptionHide full description
The Ultimate Math Learning App! Struggling with math? Want to improve your skills and boost your confidence? App is here to help! Designed for students from Grade 1 to Grade 12, this app makes learning math fun, interactive, and effective! Why Choose Our App? - Comprehensive Curriculum – Covers arithmetic, algebra, geometry, trigonometry, calculus, and more! - Step-by-Step Solutions – Get instant explanations for every problem. - Fun & Interactive Quizzes – Challenge yourself with engaging math games. - AI-Powered Math Solver – Solve complex equations with ease. - Graphing & Fraction Calculators – Master problem-solving techniques. - Personalized Learning – Improve at your own pace with tailored exercises. - Exam & Homework Help – Prepare for tests and ace your assignments effortlessly. Download now and make math your superpower! Terms of use: https://thanhbkap.github.io/M4U-Term-And-Use/ Happy learning!
GrayMatter
Read full descriptionHide full description
GrayMatter is a daily brain workout that helps you think faster, remember more, and stay sharp — a few focused minutes at a time. Each day brings a fresh set of quick games designed to challenge different parts of your thinking. Play a round while your coffee brews, on your commute, or whenever you have a spare moment. Why you'll like it: - A new daily workout every day, so there's always a reason to come back - A growing library of brain games to keep things fresh - Progress tracking that shows how you improve over time - Clean, simple, distraction-free design - Works offline — train anywhere, no internet required - Privacy-first: no ads, no tracking, and none of your data collected Free to play, with GrayMatter Premium to go further. Choose a monthly plan, an annual plan, or a one-time Lifetime purchase to unlock: - A longer daily workout - Every game, with unlimited play - Your full stats and complete progress history Start today and give your brain something to look forward to. — Subscription information: GrayMatter Premium is available as a monthly or annual auto-renewing subscription, or a one-time Lifetime purchase. Payment is charged to your Apple Account at confirmation. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel anytime in your Apple Account settings. Terms of Use: https://andrevanschaik.github.io/GrayMatter-Privacy/terms.html Privacy Policy: https://andrevanschaik.github.io/GrayMatter-Privacy/
Screenshots
Verdict
The clearest difference is ads: GrayMatter at none against PowerMath's shown. PowerMath's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. PowerMath sells 8 in-app purchases, starting at $1.99 per month and GrayMatter sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | PowerMath | GrayMatter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (193 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 193 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 302 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | nguyen thanh | Andre van Schaik |
In-app purchases
PowerMath
- DeltaMath Premium Monthly Plan$1.991 Month
- Three Months VIP3 Days trial$1.993 Months
- One Month VIP3 Days trial$4.991 Month
Show 4 moreShow fewer
- DeltaMathPremium HalfYear Plan$5.996 Months
- DeltaMath Premium Annual Plan$9.991 Year
- Six Months VIP3 Days trial$24.996 Months
- 1 Year VIP3 Days trial$49.991 Year
- No ads Pack$14.99
GrayMatter
- Premium - Monthly$4.991 Month
- Premium - Annual$29.991 Year
- Premium - Lifetime$59.99









