Comparison

Snake Knot vs Worm Stack

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

Head to head
About

Snake Knot

Engage your puzzle-solving skills in this 3D game where you untangle and sort colorful snakes. Navigate through challenging levels with various obstacles and mechanics to unravel complex knots and become a sorting legend. Relax and unwind with satisfying gameplay at your own pace.

Highlights
  • 3D snake untangling puzzles
  • Color-sorting mechanics
  • Knot-tying challenges
  • Obstacle navigation (fences, saws, buttons)
  • Relaxing, no-timer gameplay
  • Crisp graphics and cartoon design
  • Brainteaser for mental fitness
Features
Read full description

Knock-knot! Who’s there? Riddle. Riddle who? Riddle me this: how do you unravel a bunch of tangled-up snakes? With your sharp puzzle-solving skills! Slither into the world of our 3D puzzle game! It's a unique blend of sort-puzzle mind games and the art of knot-tying. Unravel each mind-bending puzzle and untangle every tricky knot along your way up to the title of the sort-puzzle legend! Gripping challenges, charming visuals, and tangled mysteries are waiting to be unraveled by you in this thrilling 3D puzzle game! Ready to slither in and sort it all out, or knot? Untangle Every Snake-Ball Our sorting game will tangle you up with its gripping levels! Unlike in any other sort-puzzle, deciphering the snakes' mysterious course is the main challenge here. They'll slither around, block paths, and coil themselves up in knot-tying ways. Get the snakes sorted and untie every knot by guiding them one by one. Play your moves right and keep them from bumping into each other to solve the sort-puzzle! Slither Through the Obstacles This 3D puzzle game will tangle you with various hurdles: spiky fences, sharp saws, and tricky buttons. The buttons trigger mechanisms that will mess up your line puzzle, forcing you to untie the snakes again. This sorting game is a real maze of challenges—untangle them all and prove you can solve this line game! Reduce the S-stress Found yourself in a tangle of day-to-day life? Then join a thrilling adventure that surpasses any ordinary color puzzle. This captivating line game features colorful graphics and engaging knot-tying levels. There are no timers or long to-do lists to stress you out: just untangle every line-puzzle, untie each serpent, and sort it all at your own pace to unwind! Let’s get it all sorted—this game will get you hooked for hours! ● Crisp graphics. Get unraveled with the colors and cartoon design of our sort-it puzzle! ● Perfect brainteaser. Keep up mental fitness and switch your focus with some fun mind games! ● Simple mechanics. Tap to get the serpents sorted as in any color puzzle, and untie this slithering ball! ● Captivating gameplay. Our sort-it game will tangle you up in a world of fun and relaxation with its simple tasks and satisfying process of knot-tying! Ready to unravel this slithering chaos and get all things sorted? Download our tangled-up puzzle now for the thrilling and satisfying experience! Unravel every line puzzle to progress and get to the top of our fascinating game! And don’t end tangled-up like the serpents you’re saving!

About

Worm Stack

Untangle colorful worms by tapping them to make them fly away. Rotate 3D mazes to find the best strategy and solve increasingly complex puzzles. This addictive game sharpens logic and critical thinking skills with its engaging gameplay and adorable graphics.

Highlights
  • Tap worms to make them fly away
  • Rotate 3D mazes
  • Progressive challenges with complex mazes
  • Strategic move planning
  • Adorable graphics and animations
Features
Read full description

Untangle the stacked worms! Worm stack is a challenging, addictive and super fun puzzle game. Tap the cute colored worms to make them fly away and solve puzzles in this 3D puzzle game. But the worms with wiggle eyes will only fly in one direction, so plan your moves! To rotate the maze and find the best ways to release all those worms, slide your finger across the screen. As you progress, the worms will form larger mazes and puzzles are becoming more difficult to solve, so you’ll need to get your thinking hat on to solve the puzzle game. KEY FEATURES -Engaging Gameplay: Tap the cute worms and watch them fly away as you solve each puzzle. -3D Rotational Puzzles: Slide your finger to rotate the maze and discover the best moves. -Progressive Challenges: Face larger and more complex mazes as you advance. -Strategic Thinking: Plan your moves carefully to release all the worms. -Adorable Graphics: Enjoy the charming, colorful design and playful worm animations. What are you waiting for? Challenge your brain with this tricky game right now! WHY PLAY WORM STACK -Mind and Eye Exercise: Keep your eyes and mind active and sharp with the satisfying taps -Brain Teasing: Improve your logic and critical thinking skills. -Critical Thinking Practice: Challenges your problem-solving abilities. Challenge yourself with this fun and addictive puzzle game. Enjoy hundreds of satisfying fun levels and hard levels with stunning mazes and strategies! Download now and start tapping away the worms!

Screenshots

Snake Knot4 screens
Worm Stack4 screens

Verdict

The call

The clearest difference is update cadence: Worm Stack at every 2 weeks against Snake Knot's every 2 months. Snake Knot's advantage is ratings volume (7.9K vs 1.7K) and review sentiment (60% vs 52%). On price, rating, 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. Snake Knot sells 2 one-off in-app purchases and Worm Stack sells 12 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Snake Knot against 4.7 for Worm Stack. Both are backed by a comparable volume of ratings — 7.9K and 1.7K respectively. Written reviews are what separate them: 60% of Snake Knot's written reviews are positive against 52% of Worm Stack's.

UpkeepUpdate frequency

Snake Knot ships an update every 2 months, Worm Stack every 2 weeks. Both last shipped on October 30, 2026.

Scorecard4 real differences · 6 level
Snake Knot versus Worm Stack: the parameters behind the verdict, then further details
ParameterSnake KnotWorm Stack
PriceFreeFree
Rating4.8 (7.9K ratings) — better4.7 (1.7K ratings)
Positive reviews60.3% of reviews — better52.2% of reviews
Number of ratings7.9K — better1.7K
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size255 MB255 MB
Age rating12+9+
DeveloperFreeplay LLCBlack Candy LLC

Customer experience

Snake Knot

All ratings6,409 ratings
Positive97.7%
Neutral1.6%
Negative0.7%
Written reviews63 reviews
Positive60.3%
Neutral9.5%
Negative30.2%

Worm Stack

All ratings1,708 ratings
Positive91.5%
Neutral6.4%
Negative2.1%
Written reviews46 reviews
Positive52.2%
Neutral21.7%
Negative26.1%

User reviews

Snake Knot

From 7.9K App Store ratings

What we love

  • 🤩 Mesmerizing gameplay
  • 🧠 Helps with concentration
  • 🎨 Colorful and visually appealing
  • 👍 Fun and relaxing game
  • 🤔 Challenging but not frustrating

Room to improve

  • 💰 Too many ads
  • 🔇 No sound or audio
  • 🤬 Ads still present even after paying to remove them
  • 🤷‍♀️ Too easy for some players

Worm Stack

From 1.7K App Store ratings

What we love

  • 👍 Fun game
  • 🚀 No ads

Room to improve

  • 🐛 Game gets stuck frequently
  • 🐛 Designs repeat, need more variety
  • 🐛 Extras/skins not working after updates
  • 🐛 Game freezes and crashes

Bugs and requests

Snake Knot

Reported bugs

2 issues
  • Levels getting stuck at certain points
  • Sound issues after returning to the game

Requested features

3 requests
  • Minimum moves indicator
  • Sound effects and audio
  • More challenging levels

Worm Stack

Reported bugs

3 issues
  • Game gets stuck at certain levels
  • Levels not loading or advancing properly
  • Hint button disappearing after updates

Requested features

3 requests
  • New shapes and critters
  • Pause/resume functionality
  • Spending options for coins

In-app purchases

2 purchases

Snake Knot

One-time2
  • Remove Ads$3.99
  • No Ads Special$3.99
12 purchases

Worm Stack

One-time12
  • No Banner$0.99
  • Coins (500)$0.99
  • Coins(350)$1.99
Show 9 more
  • Coins (1500)$1.99
  • Safety net$2.99
  • Special Offer$2.99
  • Coins (3000)$2.99
  • No Banner Package$3.99
  • Coins(1600)$7.99
  • Coins(3500)$14.99
  • Coins(17500)$54.99
  • Coins(35000)$99.99

Questions

Is Snake Knot free?
Snake Knot is free to download, with in-app purchases available.
Is Worm Stack free?
Worm Stack is free to download, with in-app purchases available.
Which has better reviews, Snake Knot or Worm Stack?
Snake Knot is rated higher. Snake Knot averages 4.8 out of 5 from 7.9K ratings, while Worm Stack averages 4.7 from 1.7K ratings.
Do Snake Knot or Worm Stack have ads?
Both Snake Knot and Worm Stack show ads.
Which is updated more often, Snake Knot or Worm Stack?
Snake Knot ships an update every 2 months, and Worm Stack every 2 weeks. Most recently, Snake Knot was updated on October 30, 2026 and Worm Stack on October 30, 2026.

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