Comparison

Sudoku World! vs Solitaire Smart

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

Head to head
About

Sudoku World!

Engage in a classic number puzzle game where you fill grids with digits 1-9. Test your logic across thousands of stages with varying difficulty levels. Compete with others and track your progress.

Highlights
  • Thousands of Sudoku stages
  • Four difficulty levels
  • Challenge Mode (Time Attack, no hints)
  • Highlighting feature
  • Save and load game progress
  • Achievements and Leaderboards
  • Multiplayer support
Read full description

Sudoku World is a games to fill in the blanks using the digits 1 to 9 without duplication in horizontal, vertical, and 3x3 space. [Game Features] - 4 types of difficulty, a total of 4000 stages - Check out your skills in Challenge Mode!(random issue, Time Attack, maximum difficulty, without a hint) - Provides a highlighting feature for user convenience. - Provides a playing data save and load. - Supports Achievements and Leaderboards. - Supports tablet devices. - Supports Multiplayer. Facebook: https://www.facebook.com/mobirixplayen YouTube: https://www.youtube.com/user/mobirix1

About

Solitaire Smart

Features
Read full description

• Features • Game modes ∙ Standard - Draw1 ∙ Standard - Draw3 ∙ Vegas - Draw1 ∙ Vegas - Draw3 ▸ You can choose one of the above four modes, and the way to play is the same as the existing game. • Smart buttons package (in-app purchase required) ▸ There are three types of buttons that work when you run the Auto button. ∙ Smart ∙ Manual ∙ Free ▸ If you use the above buttons well according to the situation, it may be more advantageous to win the game. • More detailed and various statistics Each time check your records, you can feel more interest in the game. • Various elements It contains various elements that will help the game play. • Game Center You can compare your records with users around the world. • Auto-Save Game progress is auto-saved by default. So you can continue playing the previous game at any time.

Screenshots

Sudoku World!4 screens
Solitaire Smart3 screens

Verdict

The call

Sudoku World! and Solitaire Smart are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 World! sells 2 one-off in-app purchases and Solitaire Smart sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Sudoku World! ships an update every 3 months, Solitaire Smart every 6 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

ScorecardNo meaningful differences
Sudoku World! versus Solitaire Smart: the parameters behind the verdict, then further details
ParameterSudoku World!Solitaire Smart
PriceFreeFree
Rating4.7 (173 ratings) — better—
Positive reviews76.9% of reviews—
Number of ratings173 — better—
Update frequencyEvery 3 months — betterEvery 6 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size83 MB16 MB
Age rating4+4+
DeveloperMOBIRIXMESOWITH

In-app purchases

2 purchases

Sudoku World!

One-time2
  • 5 hints$2.99
  • 70 hints$29.99
1 purchases

Solitaire Smart

One-time1
  • Smart Button Package$0.99

Questions

Is Sudoku World! free?
Sudoku World! is free to download, with in-app purchases available.
Is Solitaire Smart free?
Solitaire Smart is free to download, with in-app purchases available.
Do Sudoku World! or Solitaire Smart have ads?
Both Sudoku World! and Solitaire Smart show ads.
Which is updated more often, Sudoku World! or Solitaire Smart?
Sudoku World! ships an update every 3 months, and Solitaire Smart every 6 months. Most recently, Sudoku World! was updated on October 24, 2026 and Solitaire Smart on October 12, 2026.

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