Comparison

Stack Tower vs Knotless

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

Head to head
About

Stack Tower

Features
Read full description

**Stack Tower - Brick Builder** **One Tap. One Perfect Drop. How High Can You Build?** A swinging floor. A moving crane. One chance to land it perfectly! Tap at the right moment to stack your tower higher. Miss the alignment, and part of your floor gets sliced away. Keep stacking, or watch your tower shrink! But building towers is only half the adventure! Switch between precision tower stacking and colorful pixel-art puzzles, where you drop bricks to create amazing pictures, one piece at a time. **TWO WAYS TO PLAY!** **TOWER STACKING** Master perfect drops, build towering skyscrapers, and overcome wind, sway, and special floors. Every level tests your timing and reflexes! **BRICK BUILD** Drop colorful bricks to complete pixel-art pictures. Discover 1,068 handcrafted creations across 36 categories, including animals, vehicles, fantasy, food, and more! **GAME FEATURES** • 1,200 levels across 60 beautiful themed worlds. • 1,068 pixel-art pictures to build and collect. • Two alternating gameplay styles: Tower Stacking and Brick Build. • Special floors: gold, ice, rubber, steel, and bombs. • Boss challenges every 20 levels and giant Masterpiece puzzles every 40 levels. • Four extra modes: Endless, Time Attack, Perfect or Bust, and Daily Tower. • Powerful boosters: Slow-Mo, Guide, Widen, Undo, and Steady. • Picture Book gallery to view and rebuild your creations. • Earn coins, collect stars, and unlock new worlds. • Daily gifts, exciting rewards, and satisfying animations. • Simple one-tap controls with increasingly challenging gameplay. **EXPLORE AMAZING WORLDS!** Build through Harbor Town, Snowy Village, Neon Metro, Castle Town, Skyport, and many more colorful environments. **READY FOR THE PERFECT DROP?** Test your timing, sharpen your reflexes, and unleash your creativity in this exciting combination of tower stacking and pixel-art building! Download Stack Tower - Brick Builder and start your building adventure today! **Tap. Stack. Build. Create!** Download Stack Tower today and discover how high you can stack! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Knotless

Untangle ropes on a board by moving their ends to pegs. Solve puzzles with unlimited levels and multiple game modes. Customize your experience with different themes and rope styles.

Highlights
  • Unlimited levels
  • Campaign, Zen, Bundle, and Time Attack modes
  • Customizable themes and rope styles
  • Offline play
  • Hint and undo features
  • Colorblind patterns and left-handed layout
Features
Read full description

Ropes lie across a round board, crossing over and under each other. Move their ends from peg to peg until every rope sits on its own colour and nothing crosses anything. That's it — no timers shouting at you, no lives to wait for. UNLIMITED LEVELS Every board is built and checked to be solvable before you see it. Play level 1 or jump straight to 9,999. FOUR WAYS TO PLAY • Campaign — boards that grow from two ropes to ten • Zen — five difficulties, no move limit, no losing • Bundle — pull strands out of a knotted pile • Time Attack — three minutes, as many boards as you can clear MAKE IT YOURS 14 worlds, from Classic Wood to Midnight Neon, Sakura and Galaxy. Pick one and the whole app changes with it — board, buttons, even the icon on your home screen. 14 rope styles to mix in. STUCK? NEVER FOR LONG A hint that always knows the next move, plus undo, shuffle, magnet and scissors. Earn coins by playing and spend them on whatever helps. BUILT TO RESPECT YOU • Plays offline — boards are made on your device • 40 languages • Colourblind patterns, reduced motion and a left-handed layout • One-time purchases only. No subscription, nothing renews Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://truonghaily211194.github.io/knotless/privacy_policy.html

Screenshots

Stack Tower4 screens
Knotless4 screens

Verdict

The call

The clearest difference is update cadence: Knotless at every 3 weeks against Stack Tower's every 2 months. Stack Tower's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support 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. Stack Tower sells 4 one-off in-app purchases and Knotless sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Stack Tower ships an update every 2 months, Knotless every 3 weeks. The most recent releases landed on October 29, 2026 and October 22, 2026 respectively.

Scorecard2 real differences · 7 level
Stack Tower versus Knotless: the parameters behind the verdict, then further details
ParameterStack TowerKnotless
PriceFreeFree
Rating—3.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size79 MB28 MB
Age rating4+4+
DeveloperPercy Ng'uniLy Truong

In-app purchases

4 purchases

Stack Tower

One-time4
  • Coin Pouch$0.99
  • stack_tower_coins_1500$2.99
  • Remove Ads Forever$4.99
Show 1 more
  • Skyscraper Vault$6.99
5 purchases

Knotless

One-time5
  • 500 Coins$0.99
  • 1500 Coins$1.99
  • 4,000 Coins$3.99
Show 2 more
  • 9,000 Coins$4.99
  • Remove Ads and 500 Coins$5.99

Questions

Is Stack Tower free?
Stack Tower is free to download, with in-app purchases available.
Is Knotless free?
Knotless is free to download, with in-app purchases available.
Do Stack Tower or Knotless have ads?
Both Stack Tower and Knotless show ads.
Which is updated more often, Stack Tower or Knotless?
Stack Tower ships an update every 2 months, and Knotless every 3 weeks. Most recently, Stack Tower was updated on October 29, 2026 and Knotless on October 22, 2026.

Other comparisons