Comparison

Stack Number vs Sudoku Fun For Everyone

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

Head to head
About

Stack Number

Tap to drop blocks and merge adjacent ones with the same value to create higher numbers. Aim for the highest score possible in this engaging puzzle game.

Highlights
  • Block dropping mechanic
  • Adjacent block merging
  • Number value progression
  • High score pursuit
  • Simple tap controls
Features
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stack number block to get high score! tap anywhere to let the block fall down,blocks in the top screen is the blocks will be fallen. you can merge 2 adjacent blocks if they have the same value and get a bigger number,hope you get a high score.

About

Sudoku Fun For Everyone

Enjoy a distraction-free Sudoku experience with thousands of puzzles across four difficulty levels. This free app offers helpful tools like pencil colors, undo, and hints to enhance your gameplay.

Highlights
  • Thousands of puzzles
  • Four difficulty levels
  • 3 pencil colors for notes
  • Unlimited undo
  • Hint tool
  • Custom puzzle entry
  • Detailed statistics
Features
Read full description

Whether you are a beginner or a seasoned veteran, Sudoku Fun For Everyone is just that, FUN! With a simple and elegant design that minimizes distractions, this version of Sudoku will be the only version you will ever use again. First and foremost, this version is free. Really free. That means no advertisements to deal with. Just the right combination of great puzzles and a superior user experience. Featuring four levels of difficulty so that you can play a quick game when you only have 5 minutes to spare, or a more challenging puzzle that will put your reasoning skills to the test. There are thousands of puzzles waiting for you to solve. Feature List: ∙ 3 pencil colors for making notes that help you see patterns ∙ Eraser to remove everything from a cell  ∙ Undo allows for unlimited steps backwards ∙ Hint tool for when you are completely stuck ∙ Ability to have all pencil notes filled in automatically for you ∙ Can have all pencil notes removed as well ∙ Option to highlight the row, column and block of the selected cell ∙ Ability to highlight all cells that contain the same number as the selected cell ∙ Choice of error reporting: none, conflicts or errors ∙ Option to remove the number buttons when all of that number are placed ∙ Detailed statistics that provide average, best and total time • Ability to enter your own puzzles for a complete unlimited experience More options will be added in the future and recommendations are welcome.

Screenshots

Stack Number4 screens
Sudoku Fun For Everyone4 screens

Verdict

The call

The clearest difference is rating: Sudoku Fun For Everyone at 5.0 against Stack Number's 4.0. Sudoku Fun For Everyone also leads on ads (none vs shown) and update cadence (fortnightly vs every 24 months). On price, review sentiment, ratings volume 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Sudoku Fun For Everyone holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Stack Number ships an update every 24 months, Sudoku Fun For Everyone fortnightly. The most recent releases landed on October 3, 2026 and September 26, 2026 respectively.

Scorecard5 real differences · 5 level
Stack Number versus Sudoku Fun For Everyone: the parameters behind the verdict, then further details
ParameterStack NumberSudoku Fun For Everyone
PriceFreeFree
Rating4.0 (1 ratings)5.0 (2 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings12 — better
Update frequencyEvery 24 monthsFortnightly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size17 MB19 MB
Age rating4+4+
Developer亚州 王Greg Hargest

Customer experience

Stack Number

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Sudoku Fun For Everyone

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Stack Number

No in-app purchases

None

Sudoku Fun For Everyone

No in-app purchases

Questions

Is Stack Number free?
Stack Number is free to download, with no in-app purchases.
Is Sudoku Fun For Everyone free?
Sudoku Fun For Everyone is free to download, with no in-app purchases.
Which has better reviews, Stack Number or Sudoku Fun For Everyone?
Sudoku Fun For Everyone is rated higher. Stack Number averages 4.0 out of 5 from 1 ratings, while Sudoku Fun For Everyone averages 5.0 from 2 ratings.
Do Stack Number or Sudoku Fun For Everyone have ads?
Stack Number shows ads; Sudoku Fun For Everyone does not.
Which is updated more often, Stack Number or Sudoku Fun For Everyone?
Stack Number ships an update every 24 months, and Sudoku Fun For Everyone fortnightly. Most recently, Stack Number was updated on October 3, 2026 and Sudoku Fun For Everyone on September 26, 2026.

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