Comparison

HexLogic vs Donut Stack Sort

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

Head to head
About

HexLogic

Engage your mind with colorful logic puzzles featuring animal-themed artwork. Use deduction to reveal hidden pictures by painting tiles. Unlock additional content with in-app purchases.

Highlights
  • Logic puzzles
  • Animal themes
  • Hidden picture reveal
  • Deduction and reasoning
  • Colorful graphics
  • Tutorial included
Features
Read full description

New! HexLogic puzzles offer addicting logic challenges with the reward of colorful graphics and rich eye candy to the puzzle app world. HexLogic - Zoo dabbles in the beauty and color that the animal world brings to us. GabySoft, creators of the addicting FlipPix series of nonogram logic puzzles, has gathered their resources once again and presented you with a unique new way to exercise your mental muscles on your iPhone or iPad! Players will enjoy using their deduction and reasoning skills to paint tiles and reveal a hidden picture. A short tutorial is included. Purchase any of the paid HexLogic puzzle apps by GabySoft and unlock 18 additional pictures with 54 additional puzzles in this app.

About

Donut Stack Sort

A minimalistic puzzle game where players merge hexagonal number blocks to create higher numbers. This addictive game challenges your brain, improving memory, concentration, and reflexes.

Highlights
  • Hexagon number block merging
  • Mind-sharpening gameplay
  • Improves memory and concentration
  • Addictive puzzle experience
  • Minimalistic design
Features
Read full description

Minimalistic and elegantly designed hexa puzzle game which lets you think out of the box and sharpen your mind. Donut Hexa Sort is one of those addictive number merge games that’ll keep you entertained for hours. The goal is to drag and merge the same hexagon number blocks so they merge into higher numbers. You get to enjoy this amazing new hexagon number puzzle game while improving your memory, concentration levels and reflexes at the same time. Once you start playing it, you will absolutely get addicted to this hexagon puzzle game.

Screenshots

HexLogic4 screens
Donut Stack Sort4 screens

Verdict

The call

HexLogic and Donut Stack Sort both sit at 4.4 stars, but that hides the real split: 88% of HexLogic's written reviews are positive against 26% of Donut Stack Sort's. HexLogic also leads on iOS requirement (8.0 vs 13.0). Donut Stack Sort's advantage is update cadence (every 3 weeks vs every 6 months) and ratings volume (167 vs 23). On price, rating, 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. HexLogic sells 14 one-off in-app purchases and Donut Stack Sort sells 19 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for HexLogic against 4.5 for Donut Stack Sort. That said, the two scores are not equally well evidenced: Donut Stack Sort has 167 ratings behind it against 23, so its average is the more settled of the two. Written reviews are what separate them: 88% of HexLogic's written reviews are positive against 26% of Donut Stack Sort's.

UpkeepUpdate frequency

HexLogic ships an update every 6 months, Donut Stack Sort every 3 weeks. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
HexLogic versus Donut Stack Sort: the parameters behind the verdict, then further details
ParameterHexLogicDonut Stack Sort
PriceFreeFree
Rating4.4 (23 ratings)4.5 (167 ratings) — better
Positive reviews88.2% of reviews — better25.9% of reviews
Number of ratings23167 — better
Update frequencyEvery 6 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better13.0
Further details — not scored
Size83 MB429 MB
Age rating4+4+
DeveloperGabySoftTran Tien Thanh

Customer experience

HexLogic

All ratings23 ratings
Positive87.0%
Neutral0.0%
Negative13.0%
Written reviews102 reviews
Positive88.2%
Neutral6.9%
Negative4.9%

Donut Stack Sort

All ratings167 ratings
Positive86.2%
Neutral2.4%
Negative11.4%
Written reviews54 reviews
Positive25.9%
Neutral16.7%
Negative57.4%

User reviews

HexLogic

From 23 App Store ratings

What we love

  • 🎮 Highly addictive and engaging gameplay
  • 🧩 Well-designed logic puzzle mechanics
  • 🖼️ Beautiful and gorgeous photos as rewards
  • 🎨 Colorful and visually appealing graphics
  • 🧠 Great brain exercise and mental challenge

Room to improve

  • 😤 Forced review requirement to unlock content
  • 🌍 Geographic restrictions (Australian store exclusion)
  • 🎯 Limited number of free levels
  • 🖼️ Repeated pictures across different puzzle sizes
  • 🎨 Color differentiation issues for colorblind players

Donut Stack Sort

From 167 App Store ratings

What we love

  • 👍 Fun and addictive gameplay
  • 🎨 Beautiful design and graphics
  • 💡 Good core game mechanics
  • 💖 Enjoyable for anxiety relief

Room to improve

  • 广告 Excessive and intrusive ads
  • 💸 Deceptive advertising practices
  • 😩 Ads cover half the screen
  • ✋ Ads block gameplay
  • ❌ Ads prevent game progression

Bugs and requests

HexLogic

Reported bugs

4 issues
  • Tapping sometimes selects more hexes than intended
  • Background colors make some colors hard to distinguish
  • Player profile defaults back to first entered player
  • Color pairs difficult to distinguish (green/yellow, blue/purple)

Requested features

8 requests
  • More puzzle levels and content
  • Unique pictures for each puzzle
  • Score tracking by time and errors
  • Colorblind mode with shape differentiation
  • More free levels available
Show 3 more
  • Greater variety of puzzle images
  • Improved player profile management
  • Access to all games in Australian store

Donut Stack Sort

Reported bugs

9 issues
  • Ads freeze the game
  • Ads don't close
  • Ads appear mid-game and block screen
  • Purchased ad-free experience still has ads
  • In-app purchases not credited (e.g., coins)
Show 4 more
  • Levels don't change after reaching a certain point
  • Game freezes and requires restart
  • Transparent ad layer blocks gameplay
  • Levels are locked early on

Requested features

6 requests
  • More levels needed
  • Update the game with new content
  • Fix the ad issue
  • Improve ad removal value
  • Change or remove the white donut (hard to see)
Show 1 more
  • Add more lives/attempts

In-app purchases

14 purchases

HexLogic

One-time14
  • HexLogic - Birdhouses$0.99
  • HexLogic - Eyes$1.99
  • HexLogic - Carnival$1.99
Show 11 more
  • HexLogic - Mosaics$1.99
  • HexLogic - Spices$1.99
  • HexLogic - Umbrellas$1.99
  • HexLogic - Handfuls$1.99
  • HexLogic - Hats$1.99
  • HexLogic - Lifeguard$1.99
  • HexLogic - Gardens$1.99
  • HexLogic - Candy$1.99
  • HexLogic - Doors$1.99
  • HexLogic - Weave$1.99
  • HexLogic - Steps$1.99
19 purchases

Donut Stack Sort

One-time19
  • Coin 1$0.99
  • Premium Skin 2$0.99
  • Premium Skin 1$0.99
Show 16 more
  • Remove ads$1.99
  • Super Spin$3.99
  • Ticket 1$3.99
  • Coin 2$4.99
  • No ads bundle$4.99
  • Mini Bundle$4.99
  • Piggy bank$4.99
  • Safe Pack$4.99
  • Ticket 2$7.99
  • Coin 3$9.99
  • One Plus One$9.99
  • Large Bundle$9.99
  • Ultimate Donut Pass$9.99
  • All bundle$19.99
  • Coin 4$29.99
  • Coin 5$49.99

Questions

Is HexLogic free?
HexLogic is free to download, with in-app purchases available.
Is Donut Stack Sort free?
Donut Stack Sort is free to download, with in-app purchases available.
Which has better reviews, HexLogic or Donut Stack Sort?
Donut Stack Sort is rated higher. HexLogic averages 4.4 out of 5 from 23 ratings, while Donut Stack Sort averages 4.5 from 167 ratings.
Do HexLogic or Donut Stack Sort have ads?
Neither HexLogic nor Donut Stack Sort shows ads.
Which is updated more often, HexLogic or Donut Stack Sort?
HexLogic ships an update every 6 months, and Donut Stack Sort every 3 weeks. Most recently, HexLogic was updated on October 9, 2026 and Donut Stack Sort on October 1, 2026.

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