Comparison

Sudoku ▪ vs Calculuz

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

Head to head
About

Sudoku ▪

Engage your mind with a classic logic puzzle game offering daily challenges and multiple difficulty levels. Track your progress, utilize smart hints, and enjoy an elegant, user-friendly interface. Play anywhere, anytime, even offline.

Highlights
  • Daily Challenges
  • Smart Hints
  • Timer & Stats
  • Auto-Check
  • Same Number Highlighting
  • 4 Difficulty Levels
  • Offline Mode
Read full description

シ Sudoku: Ultimate Puzzle Challenge for you ! Are you ready to challenge your mind and sharpen your problem-solving skills? Sudoku offers the perfect blend of fun, logic, and brain training, whether you’re a seasoned player or just starting out. Dive into a world of endless puzzle possibilities! Features: ◉ Daily Challenges • Enjoy fresh and exciting puzzles every day to keep your mind active and entertained. ◉ Smart Hints • Stuck? Get intelligent hints that help you move forward without giving away the solution. ◉ Timer & Stats • Track your progress with a built-in timer and statistics. Push yourself to beat your best time! ◉ Auto-Check • Instantly see mistakes as you play with the auto-check feature, ensuring you stay on the right path. ◉ Same Number Highlighting • Quickly spot all instances of the same number across the grid, making it easier to plan your moves. ◉ 4 Difficulty Levels • Choose from Easy, Medium, Hard, or Expert levels. There’s a puzzle for every skill level! シ Elegant, User-Friendly Design • Experience smooth gameplay with an intuitive and clean interface, designed for comfort and focus. シ Offline Mode • No internet required. Play Sudoku anywhere, anytime, even without a connection. Download Sudoku today and enjoy hours of brain-teasing fun with endless puzzles tailored to your skill level!

About

Calculuz

A challenging math puzzle game where you fill in missing numbers in formulas. Progress through increasing difficulty levels, use power-ups, and compete for high scores. Tests arithmetic skills with timed challenges.

Highlights
  • Fill missing numbers in formulas
  • Progressive difficulty levels
  • Timed challenges
  • Power-ups available
  • Highscore lists for competition
  • Multiple formula collections
Features
Read full description

Calculuz is an engaging and challenging math puzzle game that requires players to use their arithmetic skills to fill in missing numbers in a given formula. The game is organized into different formula collections, with each collection containing a series of formulas that increase in difficulty. Players progress through the collections by filling in the missing numbers in each formula correctly. The game mechanics are simple but effective, with players using the available numbers on the board to complete the formula. To increase the challenge, the game gradually increases the size of the board and the range of numbers available as players progress through the collections. Some formulas also have a time limit, which adds an extra layer of difficulty and encourages players to think quickly and strategically. Calculuz also features power-ups and highscore lists, which add an extra element of excitement and competition to the game. Players can use power-ups to reveal the numbers they can use to complete a formula successfully, while highscore lists allow them to compete against others and strive for the top spot. Overall, Calculuz is a fun and challenging math puzzle game that is sure to test players' arithmetic skills and keep them engaged for hours on end.

Screenshots

Sudoku ▪4 screens
Calculuz4 screens

Verdict

The call

The clearest difference is update cadence: Calculuz at every 6 days against Sudoku ▪'s every 3 months. Calculuz also leads on rating (5.0 vs 4.7) and iOS requirement (12.0 vs 15.0). Sudoku ▪'s advantage is ratings volume (91 vs 3). On price, ads, 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. Sudoku ▪ sells 4 in-app purchases, starting at $1.49 per month and Calculuz sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Calculuz holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Sudoku ▪ has 91 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Sudoku ▪ ships an update every 3 months, Calculuz every 6 days. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
Sudoku ▪ versus Calculuz: the parameters behind the verdict, then further details
ParameterSudoku ▪Calculuz
PriceFreeFree
Rating4.7 (91 ratings)5.0 (3 ratings) — better
Positive reviews88.5% of reviews—
Number of ratings91 — better3
Update frequencyEvery 3 monthsEvery 6 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size45 MB82 MB
Age rating4+4+
DeveloperADIOS YAZILIM BILISIM SANAYI VE TICARET LIMITED SIRKETIBad Rhino ApS

Customer experience

Sudoku ▪

All ratings92 ratings
Positive93.5%
Neutral4.3%
Negative2.2%
Written reviews52 reviews
Positive88.5%
Neutral3.8%
Negative7.7%

Calculuz

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Sudoku ▪

Subscriptions4
  • 1 Month$1.491 Month
  • Ads Free Weekly3 Days trial$1.997 Days
  • 6 Month$2.496 Months
Show 1 more
  • 1 Year$14.991 Year
7 purchases

Calculuz

One-time7
  • 10 lifes$0.99
  • 25 lifes$1.99
  • 50 lifes$2.99
Show 4 more
  • 100 lifes$5.99
  • 250 lifes$9.99
  • 500 lifes$17.99
  • 1000 lifes$22.99

Questions

Is Sudoku ▪ free?
Sudoku ▪ is free to download, with in-app purchases available.
Is Calculuz free?
Calculuz is free to download, with in-app purchases available.
Which has better reviews, Sudoku ▪ or Calculuz?
Calculuz is rated higher. Sudoku ▪ averages 4.7 out of 5 from 91 ratings, while Calculuz averages 5.0 from 3 ratings.
Do Sudoku ▪ or Calculuz have ads?
Both Sudoku ▪ and Calculuz show ads.
Which is updated more often, Sudoku ▪ or Calculuz?
Sudoku ▪ ships an update every 3 months, and Calculuz every 6 days. Most recently, Sudoku ▪ was updated on October 24, 2026 and Calculuz on October 24, 2026.

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