Comparison

3DHanoiTower vs Ring Stack

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

Head to head
About

3DHanoiTower

Features
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Welcome to the 3D Tower of Hanoi puzzle.
 The puzzle consists of 3 pegs and n different size disks. Initially, all the disks are with the left peg and placed one over the other in the order of that the larger ones are under the smaller ones. The goal of the puzzle is to move all the disks from the left peg to the right peg under the following constraints:
(1) only one disk can be moved at a time, and
(2) No disk can be placed on top of the smaller disk.
 This is the famous example used to demonstrate recursion algorithm in programming languages

In this game, the number of disks can be between 1 to 14. The game can be played in three modes:
 1) Computer animation: The computer automatically moves the disks around to finish the game. 
2) Computer move-by-move: The computer automatically moves the disks step-by-step under your control by clicking the "Next step" button.
 3) Human move manually: you select and move the disks among the three pegs to complete the task.

About

Ring Stack

Engage in a classic and addictive puzzle experience. Arrange colorful hoops by sorting them onto the correct stacks. This game offers a simple yet challenging way to test your sorting skills.

Highlights
  • Classic addictive puzzle gameplay
  • Colorful hoop sorting
  • Simple and challenging mechanics
  • Intuitive interface
Features
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Classic addictive sorting puzzle game. Sort the colorful hoops.

Screenshots

3DHanoiTower3 screens
Ring Stack4 screens

Verdict

The call

The clearest difference is in-app purchases: 3DHanoiTower at none against Ring Stack's 1. 3DHanoiTower also leads on ads (none vs shown). Ring Stack's advantage is update cadence (every 5 weeks vs every 18 months). On price, device support and iOS requirement 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. Ring Stack sells 1 one-off in-app purchase. 3DHanoiTower asks for nothing beyond the download.

UpkeepUpdate frequency

3DHanoiTower ships an update every 18 months, Ring Stack every 5 weeks. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 7 level
3DHanoiTower versus Ring Stack: the parameters behind the verdict, then further details
Parameter3DHanoiTowerRing Stack
PriceFreeFree
Rating—4.9 (17 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—17 — better
Update frequencyEvery 18 monthsEvery 5 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size2 MB61 MB
Age rating4+4+
DeveloperYonggao YangSergei Shendrikov

In-app purchases

None

3DHanoiTower

No in-app purchases

1 purchases

Ring Stack

One-time1
  • Remove Ads$0.99

Questions

Is 3DHanoiTower free?
3DHanoiTower is free to download, with no in-app purchases.
Is Ring Stack free?
Ring Stack is free to download, with in-app purchases available.
Do 3DHanoiTower or Ring Stack have ads?
Ring Stack shows ads; 3DHanoiTower does not.
Which is updated more often, 3DHanoiTower or Ring Stack?
3DHanoiTower ships an update every 18 months, and Ring Stack every 5 weeks. Most recently, 3DHanoiTower was updated on October 3, 2026 and Ring Stack on October 5, 2026.

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