Comparison

Scratch Math! vs 8 Days Pass AI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Scratch Math!

This app provides interactive math practice with a digital scratchpad for solving problems. It offers visual fraction exploration and algebra activities to build understanding. Learn step-by-step with guided explanations and track your progress.

Highlights
  • Digital scratchpad for problem solving
  • Visual fraction exploration activities
  • Interactive algebra playground
  • Practice modes for arithmetic and decimals
  • Step-by-step guided explanations
  • Progress tracking and badges
Features
Read full description

Scratch Math is a hands-on learning app built around how students solve math problems. Work through generated problems with a built-in scratch pad, explore fractions visually, and build algebra skills through interactive activities. Practice at your own pace with clear layouts, guided explanations, and room to work things out. Now available in seven languages: English, Spanish, French, Thai, Arabic, Ukrainian, and Farsi (Persian). PRACTICE ACTIVITIES Choose a practice card and begin a focused 10-question round: - Addition - Subtraction - Multiplication - Long division - Fraction addition - Fraction subtraction - Fraction multiplication - Decimal Practice - Mixed whole-number practice Decimal Practice combines addition, subtraction, multiplication, and division in every round. Choose Easy, Medium, or Hard, use the appropriate decimal separator, and open free hints for the current operation. SOLVE THE WAY YOU THINK - Write, carry, borrow, and cross out on the problem - Open fullscreen scratch mode for more working space - Pan, zoom, recenter, and clear your scratch work - Use familiar worksheet-style problem layouts - Enter answers with custom whole-number, fraction, and decimal keypads Scratch Math is a digital worksheet for active practice, with space to work through each question step by step. ALGEBRA PLAYGROUND Build understanding through five interactive activities: - Balance Equations — keep both sides equal while solving for x - Expression Tiles — group like terms and simplify expressions - Equation Stepper — choose valid moves and follow the equation - Function Machine — identify rules and complete input-output tables - Coordinate Graph — plot points and turn tables into graphs Algebra activities offer generated 10-problem rounds, difficulty choices, visual models, guided explanations, saved progress, and activity badges. VISUAL FRACTION PLAYGROUND Explore six hands-on activities: - 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 Explore Fractions and Fraction Bars support free exploration. The four scored activities offer 10-question rounds with feedback, summaries, badges, and replay. LEARN STEP BY STEP - Earn credits by answering Practice problems correctly - Spend credits to unlock worked solutions in Practice and Algebra - Use free operation-specific hints in Decimal Practice - Replay Practice explanations with clear steps - Review answers after each Practice round - See correct, incorrect, and assisted results separately PROGRESS THAT MATTERS - Track solved problems, accuracy, streaks, and perfect rounds - See dashboard progress for Practice categories and scored Fraction and Algebra activities - Unlock badges, including 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 - Math activities work offline - No account required - Progress stored locally on your device - Reduced Motion support - Responsive layouts for phones and tablets - Seven languages, with right-to-left layouts for Arabic and Farsi Leaving an unfinished scored activity on mobile restarts it with fresh problems when you return. Completed results and saved progress remain. Scratch Math helps students practice, understand, and improve—one problem, one step, and one round at a time.

About

8 Days Pass AI

Features
Read full description

AiCert: AI-103 is a single-cert prep app for Microsoft Certified: Azure AI Apps and Agents Developer Associate (exam AI-103). Complete an 8-day learning loop (7 lesson days + 1 review day): • Daily lessons with key points, TTS listen-along, and quick quizzes • Pre-exam review (checklists, mix-ups, matching, and flashcards) • Mock exams (timer, score, weak areas linked back to chapters, explanations) • Full question bank with “to strengthen” and “understood” practice • Voice quiz mode—listen while you walk Aligned with the official five skill areas: • Plan and manage Azure AI solutions • Generative AI and agentic solutions • Computer vision solutions • Text analysis solutions • Information extraction solutions This app focuses on AI-103 only. Day 1 is free to try; unlock the full course with a purchase. After signing in, buy in-app via Apple, or unlock on the website with the same account. Content is original practice material aligned with the official exam spirit—not unauthorized dumps, and not Microsoft official exam questions. Best for developers preparing for AI-103, learners who want a clear ~2-week pace, and anyone who wants lessons, review, and practice in one app.

Screenshots

Scratch Math!4 screens
8 Days Pass AI4 screens

Verdict

The call

The clearest difference is update cadence: Scratch Math! at every 3 days against 8 Days Pass AI's fortnightly. On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Scratch Math! sells 3 one-off in-app purchases and 8 Days Pass AI sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Scratch Math! ships an update every 3 days, 8 Days Pass AI fortnightly. The most recent releases landed on November 5, 2026 and November 13, 2026 respectively.

Scorecard1 real difference · 9 level
Scratch Math! versus 8 Days Pass AI: the parameters behind the verdict, then further details
ParameterScratch Math!8 Days Pass AI
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size29 MB315 MB
Age rating4+12+
DeveloperMathias BakkenChengYuan Chang

In-app purchases

3 purchases

Scratch Math!

One-time3
  • Buy Me a Coffee$4.99
  • Buy Me a Coffee$14.99
  • Buy Me a Coffee$39.99
1 purchases

8 Days Pass AI

One-time1
  • AI-103 Full Access$19.99

Questions

Is Scratch Math! free?
Scratch Math! is free to download, with in-app purchases available.
Is 8 Days Pass AI free?
8 Days Pass AI is free to download, with in-app purchases available.
Do Scratch Math! or 8 Days Pass AI have ads?
Neither Scratch Math! nor 8 Days Pass AI shows ads.
Which is updated more often, Scratch Math! or 8 Days Pass AI?
Scratch Math! ships an update every 3 days, and 8 Days Pass AI fortnightly. Most recently, Scratch Math! was updated on November 5, 2026 and 8 Days Pass AI on November 13, 2026.

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