CoSudoku vs Collaborative Sudoku
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
CoSudoku
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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.
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.
- Real-time collaborative gameplay
- Shared puzzle rooms
- Live player move updates
- Shared notes and markings
- Clean, minimalist design
- Optimized for iPhone and iPad
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | CoSudoku | Collaborative Sudoku |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Number of ratings | — | 4 — better |
| Update frequency | Every 6 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 45 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Ayova Technologies | Jason Huang |
In-app purchases
CoSudoku
No in-app purchases
Collaborative Sudoku
No in-app purchases
Questions
Is CoSudoku free?
Is Collaborative Sudoku free?
Do CoSudoku or Collaborative Sudoku have ads?
Which is updated more often, CoSudoku or Collaborative Sudoku?
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