Comparison

Math Connect vs Killer Sudoku

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

Head to head
About

Math Connect

Features
Read full description

You love numbers, you want to train your brain with interesting maths. Math Connect: the game helps you do that by connecting mathematical operations: addition, subtraction, multiplication, division, square root, erase digit, replace digit, inverse and many other operations. Features: - lots of interesting math - 4 worlds with different difficulty levels from beginner to expert - Share with friends to find answers - Use hint function if you encounter a difficult level. Try and enjoyed it

About

Killer Sudoku

Features
Read full description

Killer Sudoku Brain Puzzle is built for players who enjoy logic-first puzzle solving and a challenge that feels a little more demanding than regular sudoku. By combining classic sudoku rules with cage sum clues, each puzzle becomes deeper, more thoughtful, and more satisfying to solve. The experience stays clean and readable, while the puzzle design rewards careful thinking instead of guesswork. Features: - Clean killer sudoku gameplay - Classic number logic with cage sum rules - Multiple difficulty levels from Easy to Expert - Helpful hints for difficult moments - Smooth input and focused puzzle flow - Bright and dark themes for comfortable play Whether you play for a few minutes of daily brain training or settle in for a longer session, Killer Sudoku Brain Puzzle delivers a calm but rewarding logic challenge. If you enjoy sudoku, number puzzles, brain games, and smart daily challenges, this is a puzzle you will want to keep coming back to. Train your logic. Stay focused. Clear the board.

Screenshots

Math Connect3 screens
Killer Sudoku4 screens

Verdict

The call

The clearest difference is update cadence: Killer Sudoku at every 3 months against Math Connect's every 42 months. Math Connect's advantage is iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Math Connect sells 5 one-off in-app purchases and Killer Sudoku sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Math Connect ships an update every 42 months, Killer Sudoku every 3 months. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

Scorecard2 real differences ยท 4 level
Math Connect versus Killer Sudoku: the parameters behind the verdict, then further details
ParameterMath ConnectKiller Sudoku
PriceFreeFree
Update frequencyEvery 42 monthsEvery 3 months โ€” better
AdsYesYes
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 โ€” better15.0
Further details โ€” not scored
Size83 MB131 MB
Age rating4+4+
DeveloperDong TranSyGame

In-app purchases

5 purchases

Math Connect

One-time5
  • 20 rubies$0.99
  • 50 rubies$1.99
  • 120 rubies$3.99
Show 2 more
  • 200 rubies$5.99
  • 500 rubies$11.99
1 purchases

Killer Sudoku

One-time1
  • Remove Ads$9.99

Questions

Is Math Connect free?
Math Connect is free to download, with in-app purchases available.
Is Killer Sudoku free?
Killer Sudoku is free to download, with in-app purchases available.
Do Math Connect or Killer Sudoku have ads?
Both Math Connect and Killer Sudoku show ads.
Which is updated more often, Math Connect or Killer Sudoku?
Math Connect ships an update every 42 months, and Killer Sudoku every 3 months. Most recently, Math Connect was updated on November 6, 2026 and Killer Sudoku on November 5, 2026.

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