Comparison

Hanoi Tower vs Screw Unlock

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

Head to head
About

Hanoi Tower

A classic logic puzzle game where players move disks between towers following specific rules. It offers multiple difficulty levels and a hint feature to help solve complex challenges. Enjoy a visually distinct experience with a dark theme option.

Highlights
  • Classic Hanoi Tower puzzle mechanics
  • Multiple difficulty levels (3-8 disks)
  • Challenging levels up to 22 disks
  • Dark theme support
  • Hint feature for assistance
Features
Read full description

Hanoi Tower, also known as the Tower of Brahma or Lucas' Tower, is a well-known puzzle game that has its origins in India. The primary goal of the game is to move all the disks from the starting tower to the target tower while following a set of straightforward rules: 1. You can only move the topmost disk from one tower to another. 2. Larger disks cannot be placed on top of smaller ones. The game offers a variety of difficulty levels, starting from 3 towers with 3 disks and going up to 3 towers with 8 disks. It also features even more challenging levels, such as 8 towers with 22 disks, offering a total of 62 distinct levels to tackle. Key features of the game include: 1. Support for a dark theme, providing a different visual style. 2. A hint feature that can assist you in learning how to solve the Hanoi Tower puzzle. Enjoy this brilliant puzzle game! If you have any feedback or questions, please feel free to contact us at miaozhi.ai@gmail.com

About

Screw Unlock

A logic-based board puzzle where you slide blocks to strategically remove all screws. Progress through increasingly complex levels by planning your moves and finding efficient solutions. Enjoy a satisfying and engaging experience suitable for quick play sessions.

Highlights
  • Slide-based puzzle gameplay
  • Unlock and remove screws
  • Increasing difficulty
  • Smooth drag mechanics
  • Satisfying progression
  • Relaxing yet engaging
Features
Read full description

Screw Unlock is a satisfying board puzzle that challenges your logic and planning skills. Your goal is simple: slide the blocks to free and remove every screw on the board. Each move changes the layout, so you need to think ahead and find the right path to unlock everything efficiently. As you progress, levels become more complex with tighter spaces and trickier arrangements. Careful movement, smart sequencing, and good strategy are the keys to clearing the board and winning. Features * Slide-based puzzle gameplay focused on unlocking screws * Simple controls with smooth drag mechanics * Increasing difficulty with more challenging board layouts * Satisfying progression as screws are removed one by one * Relaxing yet engaging experience for all players * Suitable for quick sessions anytime, anywhere Plan your moves, unlock every screw, and clear the board in Screw Unlock.

Screenshots

Hanoi Tower4 screens
Screw Unlock4 screens

Verdict

The call

The clearest difference is update cadence: Screw Unlock at every 3 weeks against Hanoi Tower's every 7 months. Screw Unlock also leads on rating (4.8 vs 4.5) and review sentiment (44% vs 25%). 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

Both are free to download. Hanoi Tower sells 1 one-off in-app purchase and Screw Unlock sells 15 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Screw Unlock holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Screw Unlock has 657 ratings behind it against 43, so its average is the more settled of the two. Written reviews point the same way: 25% of Hanoi Tower's written reviews are positive against 44% of Screw Unlock's.

UpkeepUpdate frequency

Hanoi Tower ships an update every 7 months, Screw Unlock every 3 weeks. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
Hanoi Tower versus Screw Unlock: the parameters behind the verdict, then further details
ParameterHanoi TowerScrew Unlock
PriceFreeFree
Rating4.5 (43 ratings)4.8 (657 ratings) — better
Positive reviews25.0% of reviews44.4% of reviews — better
Number of ratings43657 — better
Update frequencyEvery 7 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size51 MB336 MB
Age rating4+4+
DeveloperCHENGDU MIAOZHI TECHNOLOGY CO., LTD.PIXON PTE. LTD.

Customer experience

Hanoi Tower

All ratings41 ratings
Positive87.8%
Neutral2.4%
Negative9.8%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

Screw Unlock

All ratings528 ratings
Positive95.5%
Neutral2.7%
Negative1.9%
Written reviews9 reviews
Positive44.4%
Neutral44.4%
Negative11.1%

In-app purchases

1 purchases

Hanoi Tower

One-time1
  • Remove Ads$5.99
15 purchases

Screw Unlock

One-time15
  • Coin Pack 1$1.99
  • Starter Pack$1.99
  • Limited Offer$3.99
Show 12 more
  • Revive Pack$4.99
  • No Ads$6.99
  • Coin Pack 2$7.99
  • Bronze Pack$8.99
  • No Ads VIP$9.99
  • Booster Pack$9.99
  • Coin Pack 3$13.99
  • Coin Pack 4$29.99
  • Platinum Pack$49.99
  • Coin Pack 5$52.99
  • Legend Pack$94.99
  • Coin Pack 6$98.99

Questions

Is Hanoi Tower free?
Hanoi Tower is free to download, with in-app purchases available.
Is Screw Unlock free?
Screw Unlock is free to download, with in-app purchases available.
Which has better reviews, Hanoi Tower or Screw Unlock?
Screw Unlock is rated higher. Hanoi Tower averages 4.5 out of 5 from 43 ratings, while Screw Unlock averages 4.8 from 657 ratings.
Do Hanoi Tower or Screw Unlock have ads?
Both Hanoi Tower and Screw Unlock show ads.
Which is updated more often, Hanoi Tower or Screw Unlock?
Hanoi Tower ships an update every 7 months, and Screw Unlock every 3 weeks. Most recently, Hanoi Tower was updated on October 24, 2026 and Screw Unlock on October 24, 2026.

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