PowerMath vs Dolphin
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!
Dolphin
Master the Digital SAT with a unique, social media-inspired interface. Swipe through thousands of official practice questions with instant, short video explanations. The app intelligently adapts to your learning, focusing on your weak areas for efficient score improvement.
- 10,000+ Official Digital SAT Questions
- Short Video Solutions for Every Problem
- Personalized Learning Algorithm
- Spaced Repetition for Retention
- Frictionless Study Design
- Score Tracking
Read full descriptionHide full description
Build a steady SAT and ACT study habit with Dolphin. Practice in a swipeable feed, work through explanations, and return to the questions and skills that need more attention. PRACTICE A LITTLE EVERY DAY Answer Math, Reading, English, and Science questions, review vocabulary, and set a daily learning goal. UNDERSTAND YOUR ANSWERS Use worked explanations, video solutions where available, and Pip the Tutor to explore a problem. Save questions and revisit mistakes as you study. MAKE ROOM TO FOCUS With your permission, Focus Mode uses Apple's Screen Time controls to block apps you choose on your selected schedule. Complete your lesson goal to unlock them, or take a break when you need one. KEEP YOUR MOMENTUM Track your streak and progress, and add Dolphin widgets to keep your learning goal close by. Dolphin offers optional in-app subscriptions. Features and content availability may vary. SAT is a trademark of the College Board, and ACT is a trademark of ACT, Inc. Dolphin is not affiliated with or endorsed by either organization.
Screenshots
Verdict
The clearest difference is review sentiment: Dolphin at 84% against PowerMath's 20%. Dolphin also leads on rating (4.8 vs 3.9) and in-app purchases (none vs 8). On price, update cadence, monetization model and device support 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. Dolphin asks for nothing beyond the download.
Dolphin holds the better App Store score, 4.8 against 3.9. That said, the two scores are not equally well evidenced: Dolphin has 1.3K ratings behind it against 186, 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 84% of Dolphin's.
PowerMath ships an update every 3 weeks, Dolphin every 2 weeks. The most recent releases landed on October 18, 2026 and October 19, 2026 respectively.
| Parameter | PowerMath | Dolphin |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (186 ratings) | 4.8 (1.3K ratings) — better |
| Positive reviews | 20.0% of reviews | 83.5% of reviews — better |
| Number of ratings | 186 | 1.3K — better |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 266 MB | 229 MB |
| Age rating | 4+ | 4+ |
| Developer | nguyen thanh | PaloAI Inc. |
Customer experience
PowerMath
Dolphin
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
Dolphin
No in-app purchases








