Comparison

Essential Sudoku vs "Klocki"

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

Head to head
About

Essential Sudoku

A minimalist and clean logic-based number puzzle game for iPhone and iPod touch. It offers a pure sudoku experience with no ads, in-app purchases, or distracting features. Enjoy straightforward gameplay focused solely on solving puzzles.

Highlights
  • Minimalist design
  • No ads
  • No in-app purchases
  • No tracking
  • No hints
  • No timers
  • Pure sudoku gameplay
Read full description

Solve sudoku puzzles on your iPhone or iPod touch. This is a clean, simple, minimalist sudoku app: • No ads • No in-app purchases • No tracking • No hints • No timers • No themes • No leaderboards • No achievements • No clutter Enjoy! (c:

About

"Klocki"

Connect all the lines on the board in this calming puzzle game. Enjoy a stress-free experience with no ads, time limits, or scoring. Immerse yourself in meditative gameplay with an ambient soundtrack.

Highlights
  • Connect all lines
  • Relaxing gameplay
  • No ads or time limits
  • Meditative soundtrack
  • Offline play
  • Cloud save
Features
Currently charting
Read full description

"Klocki" is a relaxing puzzle game in which your task is to connect all the lines on the board.... But not only! I designed the game so that you can play it without any pressure or stress. No ads, time limits or scoring. Calm gameplay is accompanied by meditative soundtrack created by Wojciech Wasiak. - Relaxing - Minimal - Simple - Zen - No ads - Created by one person - Can be played without internet - Great meditative, ambient soundtrack - Cloud Save - Selected as one of the best mobile games of 2016 by Apple Feel free to check my other games on https://www.rainbowtrain.eu/

Screenshots

Essential Sudoku4 screens
"Klocki"4 screens

Verdict

The call

The clearest difference is update cadence: "Klocki" at monthly against Essential Sudoku's every 4 months. "Klocki" also leads on ratings volume (758 vs 14) and chart position (#188 vs unranked). Essential Sudoku's advantage is rating (4.8 vs 4.5) and review sentiment (100% vs 85%). 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

Essential Sudoku costs $3.00 and "Klocki" $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Essential Sudoku holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: "Klocki" has 758 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 100% of Essential Sudoku's written reviews are positive against 85% of "Klocki"'s.

UpkeepUpdate frequency

Essential Sudoku ships an update every 4 months, "Klocki" monthly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 6 level
Essential Sudoku versus "Klocki": the parameters behind the verdict, then further details
ParameterEssential Sudoku"Klocki"
Price$3.00$2.99 — better
Rating4.8 (14 ratings) — better4.5 (758 ratings)
Positive reviews100.0% of reviews — better85.0% of reviews
Number of ratings14758 — better
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank—#188 — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.4 — better13.0
Further details — not scored
Size1 MB121 MB
Age rating4+4+
DeveloperCyberMoaiMaciej Targoni

Customer experience

Essential Sudoku

All ratings14 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

"Klocki"

All ratings758 ratings
Positive86.0%
Neutral7.7%
Negative6.3%
Written reviews412 reviews
Positive85.0%
Neutral9.2%
Negative5.8%

Bugs and requests

Essential Sudoku

Not enough reviews yet to summarise bugs or requests.

"Klocki"

Reported bugs

2 issues
  • Game resets to first level after completion
  • Occasional freezing/crashing issues

Requested features

3 requests
  • Add more levels and content
  • Implement level selection or progress tracking
  • Improve accessibility for color-blind users

In-app purchases

None

Essential Sudoku

No in-app purchases

None

"Klocki"

No in-app purchases

Questions

Is Essential Sudoku free?
Essential Sudoku costs $3.00, with no in-app purchases.
Is "Klocki" free?
"Klocki" costs $2.99, with no in-app purchases.
Which has better reviews, Essential Sudoku or "Klocki"?
Essential Sudoku is rated higher. Essential Sudoku averages 4.8 out of 5 from 14 ratings, while "Klocki" averages 4.5 from 758 ratings.
Do Essential Sudoku or "Klocki" have ads?
Neither Essential Sudoku nor "Klocki" shows ads.
Which is updated more often, Essential Sudoku or "Klocki"?
Essential Sudoku ships an update every 4 months, and "Klocki" monthly. Most recently, Essential Sudoku was updated on October 23, 2026 and "Klocki" on October 24, 2026.

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