Comparison

Sudoku | Keep your mind sharp! vs Irodoku

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

Head to head
About

Sudoku | Keep your mind sharp!

Engage in the classic numbers game with thousands of free Sudoku puzzles. Suitable for all skill levels, this app offers features to help you relax, sharpen your mind, and track your progress. Enjoy customizable themes and unlimited hints for a seamless puzzle experience.

Highlights
  • Thousands of free puzzles
  • Note-taking feature
  • Customizable themes
  • Multiple difficulty levels
  • Statistics tracking
  • Unlimited hints
  • Cell, row, and column highlighting
Features
Read full description

Keep your mind sharp as you play Sudoku, the classic numbers game. Classic Sudoku for beginners and experts. Thousands of free puzzles to clear your mind and relax. Whether you are looking for a relaxing puzzle experience, or a brain testing mind bender, our Sudoku has you covered. Sharpen your mind with just a few games a day. - Thousands of FREE puzzles. - All the features you need for a perfect game of Sudoku. - Take notes that automatically update as you solve numbers on the puzzle board. - Pick your favorite theme from light to dark to suit your mood. - Difficulty levels from easy to expert, with over 1,000 puzzles for each level. - Track your statistics for each difficulty level. - Cell, row, and column highlights for enhanced gameplay and a great user experience. - Use hints if you get stuck. Hints are unlimited, so you are not penalized for using them! - Simple, clean, and easy to understand gameplay. - Free updates with improvements, themes, and more Sudoku puzzles. If you love brain training exercises, calm puzzle games, and classic Sudoku, please give it a try. Thank you for playing! Love the app? Give us a five star rating, write a review and share the app with your friends! Need Help? Let us know here: https://loyalfoundry.atlassian.net/servicedesk/customer/portal/1 Privacy Policy and Terms of Use: https://www.loyal.app/privacy-policy

About

Irodoku

Experience Sudoku with a vibrant twist! This game offers a classic 9x9 grid filled with colors instead of numbers. Challenge yourself with multiple difficulty levels and enjoy smooth animations and intuitive controls.

Highlights
  • 9x9 Colorful Grids
  • Multiple Difficulty Levels
  • Smooth Animations
  • Undo & Delete Functionality
  • Color Picker
  • Non-erasable Prefilled Squares
Features
Read full description

Irodoku: A Colorful spin on Sudoku! Get ready to experience Sudoku like never before with Irodoku, the colorful puzzle that will challenge your mind while adding a delightful splash of colors to your screen! Whether you're a seasoned Sudoku master or just a beginner, Irodoku offers fun and stimulating gameplay that everyone can enjoy. Features: - 9x9 Colorful Grids: The classic Sudoku grid, now with vibrant colors! Fill in each square with a unique color while adhering to the traditional Sudoku rules. - Multiple Difficulty Levels: Choose from Easy, Medium, Hard, and Very Hard modes to suit your skill level. Start with more pre-filled squares for an easy game or take on a real challenge with fewer hints in Very Hard mode! - Smooth Animations: Feel the excitement as completed rows, columns, and quadrants come to life with satisfying animations to reward your progress. - Undo & Delete: Made a mistake? No problem! With the undo and delete features, you can easily undo or delete your moves without any hassle. - Color Picker: Select your colors and fill the board with vibrant hues, making sure each square is distinct and complies with the rules. - Non-erasable Prefilled Squares: To maintain the challenge, any squares that are prefilled when the game starts cannot be erased, adding an extra layer of strategy. - Beautifully Designed Interface: Simple and intuitive, Irodoku is designed to make it easy to play, with smooth controls and eye-catching colors. How to Play: - Fill the 9x9 grid with colors, ensuring that no row, column, or 3x3 quadrant has duplicate colors. - Start with Easy mode if you're new to Irodoku and work your way up to Very Hard to really test your skills! With its intuitive gameplay and beautiful animations, Irodoku offers hours of relaxing yet brain-teasing fun. Whether you’re playing for a quick puzzle fix or a serious challenge, you’ll love solving puzzles with colors in Irodoku. Download now and add some color to your puzzle-solving experience!

Screenshots

Sudoku | Keep your mind sharp!4 screens
Irodoku3 screens

Verdict

The call

The clearest difference is in-app purchases: Irodoku at none against Sudoku | Keep your mind sharp!'s 2. Irodoku also leads on ads (none vs shown) and rating (5.0 vs 4.6). Sudoku | Keep your mind sharp!'s advantage is ratings volume (225 vs 3) and device support (3 vs 1). On price 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. Sudoku | Keep your mind sharp! sells 2 in-app purchases, starting at $0.99 per month. Irodoku asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Irodoku holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Sudoku | Keep your mind sharp! has 225 ratings behind it against 3, so its average is the more settled of the two.

Scorecard7 real differences · 3 level
Sudoku | Keep your mind sharp! versus Irodoku: the parameters behind the verdict, then further details
ParameterSudoku | Keep your mind sharp!Irodoku
PriceFreeFree
Rating4.6 (225 ratings)5.0 (3 ratings) — better
Positive reviews66.7% of reviews—
Number of ratings225 — better3
Update frequencyEvery 5 weeks—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.5
Further details — not scored
Size186 MB0 MB
Age rating4+4+
DeveloperLoyal Foundry, Inc.SOLUNA INTERACTIVE LLC

Customer experience

Sudoku | Keep your mind sharp!

All ratings222 ratings
Positive91.9%
Neutral4.5%
Negative3.6%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Irodoku

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Sudoku | Keep your mind sharp!

Subscriptions1
  • Premium Access3 Days trial$0.991 Month
One-time1
  • Sudoku Remove Ads$3.99
None

Irodoku

No in-app purchases

Questions

Is Sudoku | Keep your mind sharp! free?
Sudoku | Keep your mind sharp! is free to download, with in-app purchases available.
Is Irodoku free?
Irodoku is free to download, with no in-app purchases.
Which has better reviews, Sudoku | Keep your mind sharp! or Irodoku?
Irodoku is rated higher. Sudoku | Keep your mind sharp! averages 4.6 out of 5 from 225 ratings, while Irodoku averages 5.0 from 3 ratings.
Do Sudoku | Keep your mind sharp! or Irodoku have ads?
Sudoku | Keep your mind sharp! shows ads; Irodoku does not.

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