Comparison

Chess Knowledge vs Elementary Math ScratchPad

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

Head to head
About

Chess Knowledge

Features
Read full description

It's time to learn interactive chess courses with activity-based solving! Our courses have hundreds of activities from various learning levels. The different types of interactive activities help you digest the information easily. 1) Explanation Activity: This will teach you a concept in a concise way. 2) Capture Activity: The most fun and engaging way to learn piece movements and captures. 3) Puzzle Activity: Solve interesting puzzles and tactics from a given position. 4) MCQ Activity: Test your knowledge with quiz-based multiple-choice questions. 5) Play with Computer: Train your skills by practicing must-know positions with the computer.

About

Elementary Math ScratchPad

This app provides a digital workspace for students to practice elementary math. It allows users to draw, take notes, and visualize problems directly on screen, reducing mental load and making learning less stressful. Features include interactive scratchpad, multiple game modes, and smart difficulty levels.

Highlights
  • Interactive scratchpad for drawing and notes
  • Addition, subtraction, and multiplication modes
  • Adjustable difficulty levels (1-3 digits)
  • Reward system for motivation
  • Offline and private use
  • Suitable for visual learners
Features
Read full description

Elementary Math ScratchPad is designed to make learning math easier by reducing cognitive load. Unlike standard quiz apps, we provide a dedicated workspace for you to think, draw, and solve. WHY THE SCRATCHPAD MATTERS Math can be overwhelming when you try to hold too many numbers in your head. Our built-in scratchpad allows you to: • Take notes while counting • Draw tally marks or visual aids • "Carry the one" without losing your place • Visualize complex multiplication problems directly on screen By offloading these mental tasks to the screen, you can focus on understanding the math itself, making learning faster and less stressful. KEY FEATURES • Interactive Scratch Pad: Draw, scribble, and calculate right next to the question. • Three Game Modes: Addition (+), Subtraction (-), and Multiplication (×). • Smart Difficulty: - 1 Digit: Perfect for beginners (1-9) - 2 Digits: Standard practice (Addition 10-99, Multiplication 10-20 × 1-9) - 3 Digits: Challenge mode (Addition 100-999, Multiplication 100-199 × 1-9) • Reward System: Keep motivated by earning points for every correct answer. • Offline & Private: No internet needed, and no data collection. Safe for all ages. PERFECT FOR • Visual learners who need to see the problem • Students struggling with mental math pressure • Parents teaching core arithmetic concepts • Anyone wanting a stress-free way to practice math skills

Screenshots

Chess Knowledge4 screens
Elementary Math ScratchPad4 screens

Verdict

The call

The clearest difference is iOS requirement: Chess Knowledge at 12.0 against Elementary Math ScratchPad's 17.5. On price, 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 8 level
Chess Knowledge versus Elementary Math ScratchPad: the parameters behind the verdict, then further details
ParameterChess KnowledgeElementary Math ScratchPad
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyMonthly—
Ads—No
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.5
Further details — not scored
Size86 MB3 MB
Age rating4+4+
DeveloperChess Knowledge FZEMd Yousuf Ali

In-app purchases

None

Chess Knowledge

No in-app purchases

None

Elementary Math ScratchPad

No in-app purchases

Questions

Is Chess Knowledge free?
Chess Knowledge is free to download, with no in-app purchases.
Is Elementary Math ScratchPad free?
Elementary Math ScratchPad is free to download, with no in-app purchases.

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