Comparison

Sortdoku vs Knots Out

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

Head to head
About

Sortdoku

This puzzle game challenges your mind by requiring you to strategically place numbered tiles to sort rows and columns. Solving puzzles reveals beautiful hidden images, offering brain-boosting fun and endless levels.

Highlights
  • Place tiles to sort numbers
  • Reveal hidden images
  • Challenging logic puzzles
  • Brain-boosting gameplay
  • Endless levels
  • Visually stunning levels
Features
Read full description

Get ready to challenge your mind and have fun with SORTDOKU – the ultimate puzzle game that blends numbers and logic into an addictive experience! Place Tiles to Sort Numbers Horizontally and Vertically Dive into unique, visually stunning levels where every puzzle you solve reveals a hidden masterpiece. With every row and column sorted correctly, you'll uncover beautiful, remarkable images designed to keep you motivated. Why You’ll Love SORTDOKU: -Challenging Gameplay: Strategically place numbers to complete the board without wasting lives. -Breathtaking Reveals: Solve puzzles to unlock vibrant, unique images on every level. -Brain-Boosting Fun: Improve focus and logical thinking with each move. -Endless Levels: Discover more puzzles and images as you advance! Pro Tip: Stay sharp and plan each move carefully! A wrong placement will cost you a life and might end your streak. Download SORTDOKU now and sort your way to victory, one tile at a time! Perfect for puzzle lovers of all ages. Are you ready to reveal the hidden images and prove your skills? Start your SORTDOKU journey now!

About

Knots Out

Engage your mind with this rope puzzle game. Strategize your moves to unravel complex knots and tangles, using boosters to overcome challenges. It's a fun way to keep your brain sharp.

Highlights
  • Rope puzzle gameplay
  • Complex knot untangling
  • Strategic move planning
  • Powerful boosters
  • Mind sharpening challenges
Features
Read full description

Untangle your way to victory in Knots Out, the ultimate rope puzzle game! Use powerful boosters to unravel complex puzzles and strategize your moves to succeed. Whether you're solving simple knots or navigating challenging tangles, Knots Out will keep your mind sharp and your fingers tapping. Start untangling the fun—download Knots Out today!

Screenshots

Sortdoku4 screens
Knots Out4 screens

Verdict

The call

The clearest difference is review sentiment: Sortdoku at 60% against Knots Out's 11%. On price, update cadence, 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. Sortdoku sells 10 one-off in-app purchases and Knots Out sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

Scorecard1 real difference · 9 level
Sortdoku versus Knots Out: the parameters behind the verdict, then further details
ParameterSortdokuKnots Out
PriceFreeFree
Rating4.7 (18 ratings) — better—
Positive reviews60.0% of reviews — better11.1% of reviews
Number of ratings18 — better—
Update frequencyEvery 5 daysEvery 5 days
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size254 MB166 MB
Age rating+1217+
DeveloperVirtual ProjectsVirtual Projects Oyun Yazilim Ve Teknoloji

Customer experience

Sortdoku

All ratings18 ratings
Positive94.4%
Neutral0.0%
Negative5.6%
Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

Knots Out

Written reviews18 reviews
Positive11.1%
Neutral11.1%
Negative77.8%

Bugs and requests

Sortdoku

Not enough reviews yet to summarise bugs or requests.

Knots Out

Reported bugs

4 issues
  • Levels repeating
  • Incorrect items given at end of levels
  • Game crashing and losing progress
  • Levels becoming unplayable

Requested features

2 requests
  • Fix level progression issues
  • Improve stability and reliability

In-app purchases

10 purchases

Sortdoku

One-time10
  • No Ads$4.99
  • Starter Pack$6.99
  • Pouch of Coins$7.99
Show 7 more
  • Special Pack$9.99
  • Bag of Coins$14.99
  • Super Pack$19.99
  • Chest of Coins$29.99
  • Mega Pack$39.99
  • Crate of Coins$54.99
  • Treasure Trove$99.99
1 purchases

Knots Out

One-time1
  • No Ads$4.99

Questions

Is Sortdoku free?
Sortdoku is free to download, with in-app purchases available.
Is Knots Out free?
Knots Out is free to download, with in-app purchases available.
Do Sortdoku or Knots Out have ads?
Both Sortdoku and Knots Out show ads.
Which is updated more often, Sortdoku or Knots Out?
Sortdoku ships an update every 5 days, and Knots Out every 5 days. Most recently, Sortdoku was updated on October 24, 2026 and Knots Out on October 21, 2026.

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