Comparison

Worm Stack vs Twisted Knots

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

Head to head
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!

About

Twisted Knots

Engage in a captivating puzzle adventure where you untangle complex rope configurations within limited moves. Showcase strategic thinking and become a master untangler with mesmerizing visuals and brain-teasing challenges.

Highlights
  • Untangle complex rope configurations
  • Limited moves per level
  • Mesmerizing visuals
  • Intuitive swipe/tap controls
  • Brain-teasing challenges
  • Strategic thinking required
Features
Read full description

In "Tangled Knots," players are immersed in a captivating puzzle adventure where they must untangle complex rope configurations within limited moves to free the rope's ends. With mesmerizing visuals, intuitive mechanics, and brain-teasing challenges, the game offers a satisfying quest for players to showcase their strategic thinking and become the master untanglers. The goal of the game is to untangle the knotted ropes and free the rope's ends by manipulating and rearranging the knots with precise moves. Players must strategically plan their actions to achieve this within a set number of moves. Each level presents players with a unique tangled rope puzzle, resembling a complex web of knots, loops, and twists. The rope can be moved in various directions by swiping or tapping on the screen. The challenge lies in figuring out the most efficient moves to untangle the knots and release the trapped ends of the rope. TERMS OF USE https://playense.com/terms-of-service/ PRIVACY POLICY https://playense.com/privacy-policy/

Screenshots

Worm Stack4 screens
Twisted Knots4 screens

Verdict

The call

The clearest difference is review sentiment: Worm Stack at 52% against Twisted Knots's 17%. Twisted Knots's advantage is iOS requirement (12.0 vs 15.0). 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. Worm Stack sells 12 one-off in-app purchases and Twisted Knots sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Worm Stack ships an update every 2 weeks, Twisted Knots every 3 weeks. The most recent releases landed on September 15, 2026 and September 8, 2026 respectively.

Scorecard2 real differences · 8 level
Worm Stack versus Twisted Knots: the parameters behind the verdict, then further details
ParameterWorm StackTwisted Knots
PriceFreeFree
Rating4.7 (1.7K ratings) — better—
Positive reviews52.2% of reviews — better16.7% of reviews
Number of ratings1.7K — better—
Update frequencyEvery 2 weeks — betterEvery 3 weeks
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
Size255 MB241 MB
Age rating9++17
DeveloperBlack Candy LLCPlayense

Customer experience

Worm Stack

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

Twisted Knots

Written reviews12 reviews
Positive16.7%
Neutral8.3%
Negative75.0%

Bugs and requests

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

Twisted Knots

Not enough reviews yet to summarise bugs or requests.

In-app purchases

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
3 purchases

Twisted Knots

Subscriptions1
  • VIP Member$9.997 Days
One-time2
  • Remove Ad$9.99
  • Premium Pack$17.99

Questions

Is Worm Stack free?
Worm Stack is free to download, with in-app purchases available.
Is Twisted Knots free?
Twisted Knots is free to download, with in-app purchases available.
Do Worm Stack or Twisted Knots have ads?
Both Worm Stack and Twisted Knots show ads.
Which is updated more often, Worm Stack or Twisted Knots?
Worm Stack ships an update every 2 weeks, and Twisted Knots every 3 weeks. Most recently, Worm Stack was updated on September 15, 2026 and Twisted Knots on September 8, 2026.

Other comparisons