Comparison

CoSudoku vs Collaborative Sudoku

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

Head to head
About

CoSudoku

Features
Read full description

Think you’re the fastest solver on the grid? It’s time to prove it. Cosudoku takes the classic brain-training experience you love and transforms it into a high-stakes, real-time battle of logic and speed. No more slow-paced solo play—just pure, head-to-head competition. We built Cosudoku for the players who live to win. We’ve created a seamless, low-latency arena where you can outsmart and outpace your rivals in every match.

About

Collaborative Sudoku

Engage in real-time Sudoku challenges with friends on a shared grid. This app offers live updates, collaborative note-taking, and a minimalist design for a smarter, team-based puzzle experience.

Highlights
  • Real-time collaborative gameplay
  • Shared puzzle rooms
  • Live player move updates
  • Shared notes and markings
  • Clean, minimalist design
  • Optimized for iPhone and iPad
Features
Read full description

Solve Sudoku Together Collaborative Sudoku turns the classic number puzzle into a shared experience. Play on the same grid with friends and solve Sudoku together in real time. Work as a team, share ideas, and enjoy a smarter way to play. Features • Real-time collaborative Sudoku gameplay • Shared puzzle rooms with friends • Live updates as players make moves • Shared notes and candidate markings • Clean, minimalist design • Optimized for iPhone and iPad Download now and experience Sudoku as a team.

Screenshots

CoSudoku4 screens
Collaborative Sudoku4 screens

Verdict

The call

The clearest difference is update cadence: CoSudoku at every 6 days against Collaborative Sudoku's every 3 weeks. On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

CoSudoku ships an update every 6 days, Collaborative Sudoku every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 8 level
CoSudoku versus Collaborative Sudoku: the parameters behind the verdict, then further details
ParameterCoSudokuCollaborative Sudoku
PriceFreeFree
Rating—5.0 (4 ratings) — better
Number of ratings—4 — better
Update frequencyEvery 6 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.115.1
Further details — not scored
Size45 MB29 MB
Age rating4+4+
DeveloperAyova TechnologiesJason Huang

In-app purchases

None

CoSudoku

No in-app purchases

None

Collaborative Sudoku

No in-app purchases

Questions

Is CoSudoku free?
CoSudoku is free to download, with no in-app purchases.
Is Collaborative Sudoku free?
Collaborative Sudoku is free to download, with no in-app purchases.
Do CoSudoku or Collaborative Sudoku have ads?
Neither CoSudoku nor Collaborative Sudoku shows ads.
Which is updated more often, CoSudoku or Collaborative Sudoku?
CoSudoku ships an update every 6 days, and Collaborative Sudoku every 3 weeks. Most recently, CoSudoku was updated on October 25, 2026 and Collaborative Sudoku on October 24, 2026.

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