Comparison

Mathdoku Challenge! vs Calcudoku Puzzle

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

Head to head
About

Mathdoku Challenge!

This game combines Sudoku logic with mathematical operations. Solve puzzles by filling cells with numbers that satisfy row, column, and cage constraints. Offers daily puzzles and purchasable packs to challenge your mind.

Highlights
  • Sudoku-style number placement
  • Mathematical cage operations
  • Logic-based puzzle solving
  • Daily new puzzles
  • Purchasable puzzle packs
  • Varying puzzle sizes
Features
Read full description

Do you like Sudoku? How about KenKen (or is it Ken Ken)? Or simply looking for that next game to get you brain going? Then give Mathdoku a try! Mathdoku Challenge! brings an exciting new twist to Sudoku. Step up to the plate and solve problems with your math skills. Face challenging puzzles of varying sizes, leverage the hints you are given, and use logic to find the solution. Mathdoku will stretch your mind, wake you up, and keep you on your toes. Play as many puzzles as you want! Each day, you get even more puzzles to play. Or purchase a puzzle pack to keep the fun going. Puzzles are divided into cages by grouping cells together. Hints for a cage are composed of a target number and an operation. Combining the cells in the cage using the mathematical operation must reach the target number. A number can only be used once per row and column. Use this limitation, hints, and unit cells to find the solution to the puzzles.

About

Calcudoku Puzzle

Enjoy unlimited logic puzzles similar to Sudoku. This app offers a vast collection of Calcudoku and Mathdoku challenges that can be solved through deduction. Compete with friends and share puzzles for a fun, ad-free experience.

Highlights
  • Unlimited Calcudoku and Mathdoku puzzles
  • No ads or subscriptions
  • Solve with logic and deduction
  • Compete with friends via Game Center
  • Share puzzles with others
Features
Read full description

Unlimited Calcudoku, Mathdoku, Kenken puzzles. If you like Sudokus, try this app(!) - no ads - no subscription - unlimited puzzles - compete with friends through Game Center - share puzzles and challenge friends All puzzles can be solved with logical thinking/deduction. If you play well, you don't need to take a chance or gamble.

Screenshots

Mathdoku Challenge!4 screens
Calcudoku Puzzle4 screens

Verdict

The call

The clearest difference is review sentiment: Mathdoku Challenge! at 100% against Calcudoku Puzzle's 40%. Mathdoku Challenge! also leads on rating (5.0 vs 4.8). Calcudoku Puzzle's advantage is ads (none vs shown) and ratings volume (48 vs 13). On price, update cadence, in-app purchases and monetization model 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. Mathdoku Challenge! sells 4 one-off in-app purchases and Calcudoku Puzzle sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Mathdoku Challenge! holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 13 and 48 respectively. Written reviews point the same way: 100% of Mathdoku Challenge!'s written reviews are positive against 40% of Calcudoku Puzzle's.

UpkeepUpdate frequency

Mathdoku Challenge! ships an update every 8 days, Calcudoku Puzzle weekly. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 6 level
Mathdoku Challenge! versus Calcudoku Puzzle: the parameters behind the verdict, then further details
ParameterMathdoku Challenge!Calcudoku Puzzle
PriceFreeFree
Rating5.0 (13 ratings) — better4.8 (48 ratings)
Positive reviews100.0% of reviews — better40.0% of reviews
Number of ratings1348 — better
Update frequencyEvery 8 daysWeekly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better16.6
Further details — not scored
Size39 MB2 MB
Age rating4+4+
DeveloperTaylor GeisseResearch and Market Insights B.V.

Customer experience

Mathdoku Challenge!

All ratings13 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Calcudoku Puzzle

All ratings48 ratings
Positive95.8%
Neutral4.2%
Negative0.0%
Written reviews5 reviews
Positive40.0%
Neutral60.0%
Negative0.0%

In-app purchases

4 purchases

Mathdoku Challenge!

One-time4
  • 100 Puzzles$0.99
  • 250 Puzzles$1.99
  • 500 Puzzles$3.99
Show 1 more
  • 1000 Puzzles$6.99
1 purchases

Calcudoku Puzzle

One-time1
  • Full Functionality$3.99

Questions

Is Mathdoku Challenge! free?
Mathdoku Challenge! is free to download, with in-app purchases available.
Is Calcudoku Puzzle free?
Calcudoku Puzzle is free to download, with in-app purchases available.
Which has better reviews, Mathdoku Challenge! or Calcudoku Puzzle?
Mathdoku Challenge! is rated higher. Mathdoku Challenge! averages 5.0 out of 5 from 13 ratings, while Calcudoku Puzzle averages 4.8 from 48 ratings.
Do Mathdoku Challenge! or Calcudoku Puzzle have ads?
Mathdoku Challenge! shows ads; Calcudoku Puzzle does not.
Which is updated more often, Mathdoku Challenge! or Calcudoku Puzzle?
Mathdoku Challenge! ships an update every 8 days, and Calcudoku Puzzle weekly. Most recently, Mathdoku Challenge! was updated on September 30, 2026 and Calcudoku Puzzle on October 2, 2026.

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