Comparison

HamiLoop vs Stack Sort 3D

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

Head to head
About

HamiLoop

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HamiLoop: Draw one loop. Pass through every square on the grid exactly once. That's the whole idea behind HamiLoop, and it's harder than it sounds. What looks like a simple rule turns into a real puzzle once the grid grows, and figuring out the right path can take real thought. Grid sizes vary a lot, so difficulty varies with them. Some puzzles are solved in a couple of moments, others take much longer and require some careful planning. With 150,000 preloaded levels, you can pick a size and difficulty that suits your mood, and a new difficult puzzle is added every day if you're after something tougher. There are no timers and no countdowns anywhere in the app, so every puzzle can be worked through at your own pace. Each puzzle is presented with clean, colorful visuals, though the colors are purely decorative and don't affect the solving itself. If you like tackling more than one thing at a time, you can keep several levels open in parallel, so an easier puzzle is always there when you want a break from a harder one. Alongside the daily challenge, an extra hard puzzle is released once a week for players looking for something tougher still. The core idea of the game is inspired by Hamiltonian cycles, a well known concept from graph theory, giving the puzzle a solid mathematical foundation beneath its simple rule.

About

Stack Sort 3D

Features
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Welcome to Stack Sort 3D: Merge Game, the relaxing puzzle adventure where every move counts! Sort colorful stacks, merge matching items, and solve satisfying brain-teasing challenges in beautifully designed 3D levels. Whether you're looking to unwind or sharpen your logic skills, this addictive puzzle game offers endless fun for players of all ages. Relax, Sort & Merge Arrange stacks in the correct order, merge matching pieces, and clear each level with smart strategy. Every puzzle introduces fresh layouts and unique challenges that keep the gameplay engaging while remaining easy to learn. Challenge Your Brain Think ahead before every move! Plan carefully, organize efficiently, and discover the best solution to complete increasingly rewarding puzzles. As you progress, you'll unlock more complex levels that test your observation and problem-solving skills. Why You'll Love Stack Sort 3D • Simple one-touch controls • Relaxing yet challenging gameplay • Smooth and colorful 3D visuals • Hundreds of handcrafted puzzle levels • Increasing difficulty for lasting fun • Satisfying sorting and merging mechanics • Great for improving focus and logical thinking • Helpful boosters when you need them • Play anytime with offline support • Suitable for players of all ages Endless Puzzle Fun From quick brain breaks to longer puzzle sessions, Stack Sort 3D is designed to be enjoyable whenever you play. Each completed level brings a satisfying sense of accomplishment, while new challenges keep you coming back for more. Whether you're a fan of sorting games, merge puzzles, or relaxing brain teasers, you'll find the perfect balance of strategy, organization, and satisfying gameplay. Download Stack Sort 3D: Merge Game today and discover how fun sorting, stacking, and merging can be. Can you master every puzzle and become the ultimate stack sorting expert?

Screenshots

HamiLoop4 screens
Stack Sort 3D4 screens

Verdict

The call

The clearest difference is ads: Stack Sort 3D at none against HamiLoop's shown. Stack Sort 3D also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.2). On price, update cadence 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. HamiLoop sells 5 one-off in-app purchases and Stack Sort 3D sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

HamiLoop ships an update every 6 days, Stack Sort 3D every 11 days. The most recent releases landed on September 26, 2026 and September 16, 2026 respectively.

Scorecard3 real differences · 3 level
HamiLoop versus Stack Sort 3D: the parameters behind the verdict, then further details
ParameterHamiLoopStack Sort 3D
PriceFreeFree
Update frequencyEvery 6 days — betterEvery 11 days
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.215.6 — better
Further details — not scored
Size12 MB42 MB
Age rating12+4+
DeveloperBastion Peak e.U.Hardik Ponkiya

In-app purchases

5 purchases

HamiLoop

One-time5
  • 10 Hints$0.49
  • 25 Hints$0.99
  • Premium$3.99
Show 2 more
  • 100 Hints$3.99
  • 250 Hints$7.99
5 purchases

Stack Sort 3D

One-time5
  • 700 Coin$0.99
  • No Ads$2.99
  • 2500 Coin$2.99
Show 2 more
  • 5000 Coin$4.99
  • Classic Bundle$9.99

Questions

Is HamiLoop free?
HamiLoop is free to download, with in-app purchases available.
Is Stack Sort 3D free?
Stack Sort 3D is free to download, with in-app purchases available.
Do HamiLoop or Stack Sort 3D have ads?
HamiLoop shows ads; Stack Sort 3D does not.
Which is updated more often, HamiLoop or Stack Sort 3D?
HamiLoop ships an update every 6 days, and Stack Sort 3D every 11 days. Most recently, HamiLoop was updated on September 26, 2026 and Stack Sort 3D on September 16, 2026.

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