Comparison

Sudoku Classic Master vs Scratchly Scratch & Discover

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

Head to head
About

Sudoku Classic Master

Features
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Sudoku the way it should be: clean, fast and relaxing. Whether you have five minutes or an hour, Classic Sudoku gives you the perfect number puzzle — no clutter, no login, just you and the grid. TRAIN YOUR BRAIN, YOUR WAY Choose from four carefully balanced difficulty levels — Easy, Medium, Hard and Extreme. Every single puzzle is guaranteed to have exactly one solution, so you can always solve it with logic alone. A NEW CHALLENGE EVERY DAY Come back daily for the Daily Challenge and build your streak. Miss a day? Keep your streak alive with a Streak Freeze. Watch your progress fill up in the monthly calendar and chase your longest run yet. SMART HINTS THAT ACTUALLY TEACH Stuck? The built-in hint doesn't just fill a cell — it explains the logic behind the move (Naked Single, Hidden Single and more), so you get better every time you play. EVERYTHING YOU EXPECT — DONE RIGHT • Pencil notes for tracking candidates • Unlimited undo • Automatic mistake highlighting with a 3-lives mode • Smart number pad that shows how many of each digit are left • Row, column, box and matching-number highlighting • Timer, statistics and personal best times • Auto-save — pick up exactly where you left off BEAUTIFUL IN LIGHT & DARK A calm, modern design that looks great day or night and automatically matches your system appearance. PLAY YOUR WAY Sudoku is free to play. Prefer zero interruptions? A one-time Remove Ads purchase clears all advertising and unlocks extra options like turning off the mistake limit. Download Classic Sudoku and make brain training a daily habit. Your next puzzle is waiting.

About

Scratchly Scratch & Discover

Features
Read full description

Spin the globe, pick a card, and scratch away to reveal stunning photos from around the world! A magical scratch card experience designed for curious kids and families. Scratchly – Scratch Cards Game for Kids Discover hidden wonders one scratch at a time! Spin a beautiful 3D globe, tap any image, and scratch away the silver foil to reveal breathtaking photos from nature, animals, landmarks, and more. How to play: • Spin the 3D globe and choose a card — or let us surprise you! • Scratch the foil with your finger to reveal what's hidden beneath • Beat the timer for speed bonuses • Build your daily streak and collect every card Features: • Gorgeous 3D spinning globe menu • Satisfying scratch mechanic with realistic sound and haptics • Speed challenge — scratch fast for Lightning and Blazing bonuses • Daily streak rewards • Full collection to complete • Effects modes: Full, Low, and Mute — great for quiet time • Share your discoveries with friends Perfect for kids aged 4 and up, and fun for the whole family. No ads, no pressure — just the joy of discovery.

Screenshots

Sudoku Classic Master4 screens
Scratchly Scratch & Discover4 screens

Verdict

The call

The clearest difference is in-app purchases: Scratchly Scratch & Discover at none against Sudoku Classic Master's 1. Scratchly Scratch & Discover also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.6). On price and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Sudoku Classic Master sells 1 one-off in-app purchase. Scratchly Scratch & Discover asks for nothing beyond the download.

Scorecard3 real differences Ā· 3 level
Sudoku Classic Master versus Scratchly Scratch & Discover: the parameters behind the verdict, then further details
ParameterSudoku Classic MasterScratchly Scratch & Discover
PriceFreeFree
Update frequencyEvery 4 months—
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.1 — better
Further details — not scored
Size8 MB45 MB
Age rating4+4+
DeveloperFelix LutzRobert Maciaszczyk

In-app purchases

1 purchases

Sudoku Classic Master

One-time1
  • Remove Ads$2.99
None

Scratchly Scratch & Discover

No in-app purchases

Questions

Is Sudoku Classic Master free?
Sudoku Classic Master is free to download, with in-app purchases available.
Is Scratchly Scratch & Discover free?
Scratchly Scratch & Discover is free to download, with no in-app purchases.
Do Sudoku Classic Master or Scratchly Scratch & Discover have ads?
Sudoku Classic Master shows ads; Scratchly Scratch & Discover does not.

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