Comparison

Binary Sudoku+ vs Kudoku

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

Head to head
About

Binary Sudoku+

Engage your mind with over 1300 levels of logic puzzles that combine the calm of Tango with Sudoku's challenge. Enjoy handcrafted puzzles from easy to expert, and test your speed in challenge modes. It's a satisfying new twist on a classic brain-training experience.

Highlights
  • 1300+ levels
  • Handcrafted puzzles
  • Challenge mode
  • Sudoku × Symmetry twist
  • Brain-training
  • Addictive and relaxing
Features
Read full description

Binary Sudoku+: a calm binary logic puzzle. 1300+ levels and a new daily board. Three rules, endless depth: Fill the grid with two symbols. Every row and column holds an equal number of each. Never three of the same in a row. Challenge Your Mind with 1300+ Levels! 800+ Handcrafted Puzzles - From easy to expert! 500+ Challenge Mode Levels - Beat the clock! A new Daily puzzle every day. Sudoku × Symmetry - A satisfying new twist! Why Players Keep Coming Back: Addictive & Relaxing - Perfect for quick play or deep focus. Brain-Training - Sharpen logic & problem-solving skills. Fair ads - play first, not ads. Download Now & Start Solving!

About

Kudoku

Features
Read full description

Experience Sudoku the way it was meant to be—simple, elegant, and endlessly engaging. With a beautifully minimal design and smooth interactions, this app lets you focus purely on the puzzle. Whether you're solving your first grid or your thousandth, enjoy a calm and satisfying gameplay experience anytime, anywhere.

Screenshots

Binary Sudoku+4 screens
Kudoku4 screens

Verdict

The call

The clearest difference is in-app purchases: Kudoku at none against Binary Sudoku+'s 6. Kudoku also leads on ads (none vs shown). Binary Sudoku+'s advantage is update cadence (every 9 days vs every 3 months) 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. Binary Sudoku+ sells 6 one-off in-app purchases. Kudoku asks for nothing beyond the download.

UpkeepUpdate frequency

Binary Sudoku+ ships an update every 9 days, Kudoku every 3 months. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

Scorecard5 real differences · 5 level
Binary Sudoku+ versus Kudoku: the parameters behind the verdict, then further details
ParameterBinary Sudoku+Kudoku
PriceFreeFree
Rating4.7 (190 ratings) — better—
Positive reviews40.0% of reviews—
Number of ratings190 — better—
Update frequencyEvery 9 days — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size76 MB6 MB
Age rating4+4+
DeveloperBenjamin Miller佳鑫 寿

In-app purchases

6 purchases

Binary Sudoku+

One-time6
  • Extreme Pack$0.99
  • Legendary Pack$0.99
  • Premium Icon Pack$0.99
Show 3 more
  • 100 Hints$0.99
  • Remove Ads$1.99
  • Remove Ads & Unlimited Hints$3.99
None

Kudoku

No in-app purchases

Questions

Is Binary Sudoku+ free?
Binary Sudoku+ is free to download, with in-app purchases available.
Is Kudoku free?
Kudoku is free to download, with no in-app purchases.
Do Binary Sudoku+ or Kudoku have ads?
Binary Sudoku+ shows ads; Kudoku does not.
Which is updated more often, Binary Sudoku+ or Kudoku?
Binary Sudoku+ ships an update every 9 days, and Kudoku every 3 months. Most recently, Binary Sudoku+ was updated on October 8, 2026 and Kudoku on October 1, 2026.

Other comparisons