Comparison

Calcudoku vs LogicSums

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

Head to head
About

Calcudoku

Engage your mind with mathematical challenges and addictive puzzle-solving fun. This app offers multiple grid sizes and uses all four basic arithmetic operations. Its intuitive design and offline play make it perfect for brain workouts anytime, anywhere.

Highlights
  • Multiple grid sizes (4x4, 5x5, 6x6)
  • Addition, subtraction, multiplication, and division
  • Intuitive and minimalistic design
  • Offline play support
  • Engaging math puzzles
Features
Read full description

Engage your mind with Calcudoku, where mathematical challenges meet addictive puzzle-solving fun! Whether you're a numbers enthusiast or just looking to give your brain a workout, Calcudoku is the perfect app to stimulate your mind with its unique blend of arithmetic and logic. Multiple Grid Sizes: - Tackle puzzles of varying difficulty with grid sizes of 4x4, 5x5, and 6x6. Choose your preferred challenge level and enjoy hours of engaging gameplay. Four Operations, Endless Possibilities: - Explore the full spectrum of mathematical operations – addition, subtraction, multiplication, and division. Intuitive and Minimalistic Design:  - Navigate a streamlined interface crafted for an unobtrusive solving environment. Calcudoku prioritizes functionality, allowing you to concentrate on your puzzle without unnecessary distractions. Offline Play: - Take Calcudoku with you wherever you go! No internet connection is required, ensuring that you can enjoy solving puzzles anytime, anywhere.

About

LogicSums

Engage in logic-based math puzzles by arranging numbers in a grid to meet target sums. This game offers endless challenges for brain training and mental workouts, perfect for puzzle enthusiasts.

Highlights
  • Logic-based math puzzles
  • Number arrangement in grids
  • Target sum matching
  • Limited guesses per puzzle
  • Win and streak tracking
  • Fastest solve time recording
Features
Read full description

Sharpen your mind and have fun with LogicSums the ultimate logic-based math puzzle game! Solve engaging number puzzles by arranging values in the grid to match target sums across rows and columns. Perfect for fans of Sudoku, Kakuro, and brain training apps. How to Play - Tap and place numbers to complete each row and column equation - Use logic and math strategy to find the correct solution - Solve each puzzle with a limited number of guesses! Features - Endless logic puzzles that challenge your math skills - Track your wins, streaks, and fastest solve times - Clean, minimal design focused on gameplay - Great for brain training and daily mental workouts Whether you're a casual puzzle fan or a hardcore math solver, LogicSums offers a fresh, rewarding challenge. Download now and put your logic to the test!

Screenshots

Calcudoku2 screens
LogicSums3 screens

Verdict

The call

The clearest difference is rating: Calcudoku at 5.0 against LogicSums's 4.5. LogicSums's advantage is update cadence (fortnightly vs monthly) and iOS requirement (13.0 vs 15.1). On price, ratings volume, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

Calcudoku holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

UpkeepUpdate frequency

Calcudoku ships an update monthly, LogicSums fortnightly. The most recent releases landed on October 1, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Calcudoku versus LogicSums: the parameters behind the verdict, then further details
ParameterCalcudokuLogicSums
PriceFreeFree
Rating5.0 (4 ratings) — better4.5 (2 ratings)
Positive reviews—100.0% of reviews
Number of ratings4 — better2
Update frequencyMonthlyFortnightly — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size22 MB100 MB
Age rating4+4+
DeveloperPixel Forge LLCSkillshot Games LLC

Customer experience

Calcudoku

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

LogicSums

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Calcudoku

No in-app purchases

None

LogicSums

No in-app purchases

Questions

Is Calcudoku free?
Calcudoku is free to download, with no in-app purchases.
Is LogicSums free?
LogicSums is free to download, with no in-app purchases.
Which has better reviews, Calcudoku or LogicSums?
Calcudoku is rated higher. Calcudoku averages 5.0 out of 5 from 4 ratings, while LogicSums averages 4.5 from 2 ratings.
Do Calcudoku or LogicSums have ads?
Both Calcudoku and LogicSums show ads.
Which is updated more often, Calcudoku or LogicSums?
Calcudoku ships an update monthly, and LogicSums fortnightly. Most recently, Calcudoku was updated on October 1, 2026 and LogicSums on October 24, 2026.

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