Scratch Math! vs Book Summaries
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scratch Math!
This app provides a hands-on approach to math practice, allowing users to solve problems directly on screen with a built-in scratchpad. It offers various practice activities for arithmetic and fractions, with visual tools and step-by-step explanations to aid understanding and track progress.
- Built-in digital scratchpad for problem-solving
- Visual fraction playground with animated models
- Step-by-step worked solutions with explanations
- Progress tracking for accuracy and streaks
- Offline-first functionality with local profiles
- Practice activities for addition, subtraction, multiplication, and division
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Scratch Math is a hands-on learning app built around how students actually solve math problems. Work through generated problems using a built-in scratch pad—just like working on paper, but without switching apps or losing focus. Practice arithmetic, explore fractions visually, and build algebra skills through interactive activities. Designed for repetition, clarity, visual learning, and confidence. PRACTICE ACTIVITIES Choose a practice card and begin a focused 10-question round. Every card includes a clear preview of the activity. - Addition - Subtraction - Multiplication - Long division - Fraction addition - Fraction subtraction - Fraction multiplication - Decimal practice - Mixed practice Decimal Practice combines addition, subtraction, multiplication, and division in every round. Choose Easy, Medium, or Hard, enter answers using the appropriate decimal separator, and open free technique-based hints when needed. SOLVE THE WAY YOU THINK - Built-in scratch work directly on each problem - Fullscreen scratch mode for more working space - Draw, carry, borrow, and cross out naturally - Pan, zoom, recenter, and clear your scratch work - Familiar worksheet-style problem layouts - Custom keypads for whole numbers, fractions, and decimals Scratch Math is not simply a calculator. It is a focused digital worksheet made for active practice. ALGEBRA PLAYGROUND Build algebra understanding through five interactive activities: - Balance Equations — keep both sides balanced while solving - Expression Tiles — group like terms and simplify expressions - Equation Stepper — choose valid steps and follow the equation - Function Machine — identify rules and complete input-output tables - Coordinate Graph — plot points and turn tables into graphs Algebra activities use generated 10-problem rounds, multiple difficulty levels, visual models, guided explanations, and progress tracking. VISUAL FRACTION PLAYGROUND Explore fractions in a separate hands-on area with animated activity cards and visual models. - Explore Fractions — connect fractions, decimals, and percentages - Fraction Bars — compare values and discover equivalents - Build Fraction — create the requested fraction - Fraction Detective — identify fractions shown by visual models - Equivalent Fractions — find values representing the same amount - Fraction Compare — choose less than, equal to, or greater than Scored fraction activities finish with a clear summary and options to continue practicing or return to the activity hub. LEARN STEP BY STEP - Earn credits by solving problems correctly - Spend credits to unlock complete worked solutions - Use free operation-specific hints during Decimal Practice - Replay explanations with clear, child-friendly steps - Review every answer after each Practice round - See correct, incorrect, and assisted results separately PROGRESS THAT MATTERS - Track solved problems, accuracy, streaks, and perfect rounds - Follow progress across individual Practice modes - Record progress for Fraction and Algebra activities - Unlock badges as skills improve - Earn dedicated Decimal, Fraction, and Algebra badges - See newly earned badges at the end of supported rounds - Keep separate progress for up to four local learner profiles BUILT FOR FOCUS - Offline-first learning - No account required - Progress stored locally on your device - Reduced Motion support - Responsive layouts for phones and tablets - Language selection for English, Spanish, French, Thai, and Arabic Scratch Math helps students practice, understand, and improve—one problem, one step, and one round at a time.
Book Summaries
Access condensed versions of bestselling nonfiction books, designed for quick reading in about five minutes. Learn key ideas and takeaways from various genres without committing to full-length books. Build a reading habit with gamified features and personalized content.
- Five-minute book summaries
- Curated catalog by topic
- Personalized content feed
- Distraction-free reading experience
- Gamified habit building (XP, levels, badges)
- Import EPUBs
- Save and track reading progress
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Book summaries, made micro. Explore 10,000+ nonfiction book summaries and discover the key ideas from popular books in 30–45 minutes. MinuteRead helps you discover useful ideas from books across personal growth, business, money, psychology, productivity, leadership, health, and more. WHY MINUTEREAD • 10,000+ book summaries Explore a growing library of nonfiction book summaries across topics that matter. • Read in 30–45 minutes Get a concise overview of a book’s key ideas, insights, stories, and takeaways. • Go beyond basic summaries Our micro books give you more context and depth than a quick summary or short overview. • Read offline Download your favorite book summaries and read without an internet connection. • Build a reading habit Reading streaks and daily challenges help you stay consistent with your reading. • Continue where you left off Home Screen widgets and Live Activities make it easy to return to your current book. • Quotes & Shorts Discover memorable ideas, explore new books, and save quotes you want to revisit. • AI reading coach Get personalized reading suggestions and nudges based on your interests and goals. • Start free Get access to 54 free book summaries with no credit card required. HOW IT WORKS 1. Choose from 10,000+ nonfiction book summaries 2. Pick a topic or discover something new 3. Read a concise book summary in 30–45 minutes 4. Save quotes and ideas you want to remember 5. Build your reading streak and keep exploring BOOK SUMMARIES FOR BUSY PEOPLE Don't have time to read every book on your list? MinuteRead makes it easier to discover the ideas behind popular nonfiction books in a format that fits your day. Explore book summaries on business, self improvement, personal development, money, psychology, productivity, leadership, and more. Your library. Your minutes. Download MinuteRead and discover your next book. Questions or feedback? Visit our support page. We read every message.
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Verdict
The clearest difference is update cadence: Scratch Math! at every 3 days against Book Summaries's every 10 days. On price, review sentiment, ads 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. Scratch Math! sells 3 one-off in-app purchases and Book Summaries sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Scratch Math! ships an update every 3 days, Book Summaries every 10 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Scratch Math! | Book Summaries |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 days — better | Every 10 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 23 MB | 108 MB |
| Age rating | 4+ | 4+ |
| Developer | Mathias Bakken | Pushkar Tandon |
Customer experience
Scratch Math!
Book Summaries
In-app purchases
Scratch Math!
- Buy Me a Coffee$4.99
- Buy Me a Coffee$14.99
- Buy Me a Coffee$39.99
Book Summaries
- MinuteRead Pro — Monthly$4.991 Month
- MinuteRead Pro — Yearly$34.991 Year
- Lifetime$19.99









