Comparison

Sudoku Hero vs Quack Sort

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

Head to head
About

Sudoku Hero

Features
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Enter Sudoku Hero, the vibrant and modern Sudoku experience built for players of all skill levels. Every puzzle is handcrafted for fair, logical solving, while the sleek interface keeps you focused and immersed. Start on Easy or take on the ultimate challenge in Master mode. Use hints that explain techniques, not just give answers, and track your improvement as you learn Naked Singles, Hidden Singles, and more. Perfect for quick sessions, deep focus, or daily brain training. Why players love it: • A fresh neon-minimal aesthetic • Five balanced difficulty levels • Smart, educational hint system • Instant input with helper digits • Undo, pause, mistake tracking • Smooth animations and a calming flow Boost your logic. Level up your skills. Master the grid.

About

Quack Sort

Engage in a unique color-sorting puzzle where you tap groups of rubber ducks to send them onto a looping track. Match ducks by color and plan your moves carefully to avoid filling the path. Clear all ducks to complete clever levels with surprising obstacles and rewarding challenges.

Highlights
  • Color-sorting rubber duck puzzles
  • Looping track mechanic
  • Tap to send ducks
  • Match and sort by color
  • Manage limited space
  • Clever levels with obstacles
  • Helpful boosters
Features
Read full description

Ready to get your ducks in a row? Quack Sort: Loop Puzzle gives color-sorting puzzles a fresh spin. Tap groups of colorful rubber ducks and send them onto a looping track. Match ducks by color, choose the right order, and keep the path moving without running out of space. The rules are easy to learn, but every move matters. Release the wrong ducks too early and the loop may quickly fill up. Find the smart sequence, clear the obstacles, and watch every color slide perfectly into place. HOW TO PLAY • Tap to send ducks onto the loop • Match and sort ducks by color • Manage limited space and plan the order • Sort every duck to complete the level WHY YOU’LL LOVE IT • A fresh loop-and-sort puzzle mechanic • Bright rubber-duck visuals and smooth movement • Clever levels with new obstacles and surprises • Helpful boosters for tricky situations • Limited-time events and rewarding challenges • Relaxing gameplay with a satisfying sense of flow Sort the ducks, clear the way, and keep the good times flowing!

Screenshots

Sudoku Hero4 screens
Quack Sort4 screens

Verdict

The call

The clearest difference is in-app purchases: Sudoku Hero at none against Quack Sort's 17. Sudoku Hero also leads on ads (none vs shown) and update cadence (daily vs every 5 days). Quack Sort's advantage is chart position (#98 vs unranked) and iOS requirement (15.0 vs 26.1). On price 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. Quack Sort sells 17 one-off in-app purchases. Sudoku Hero asks for nothing beyond the download.

UpkeepUpdate frequency

Sudoku Hero ships an update daily, Quack Sort every 5 days. The most recent releases landed on October 8, 2026 and October 23, 2026 respectively.

Scorecard5 real differences · 6 level
Sudoku Hero versus Quack Sort: the parameters behind the verdict, then further details
ParameterSudoku HeroQuack Sort
PriceFreeFree
Rating—4.9 (3K ratings) — better
Positive reviews—63.0% of reviews
Number of ratings—3K — better
Update frequencyDaily — betterEvery 5 days
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
Best chart rank—#98 — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.115.0 — better
Further details — not scored
Size4 MB403 MB
Age rating4+4+
DeveloperOANA RINALDILE TECH CO.,LIMITED

In-app purchases

None

Sudoku Hero

No in-app purchases

17 purchases

Quack Sort

One-time17
  • Mini Coin Pack$1.99
  • Small Offer$1.99
  • Starter Bundle$1.99
Show 14 more
  • Revive Offer1$1.99
  • Medium Offer$4.99
  • Quack Bundle$4.99
  • Revive Offer2$4.99
  • Small Coin Pack$7.99
  • Ducky Pass$9.99
  • Large Bundle$9.99
  • Ad-Free Bundle$11.99
  • Super Bundle$19.99
  • Big Coin Pack$29.99
  • Mega Bundle$39.99
  • Super Coin Pack$59.99
  • Mega Coin Pack$99.99
  • Epic Bundle$99.99

Questions

Is Sudoku Hero free?
Sudoku Hero is free to download, with no in-app purchases.
Is Quack Sort free?
Quack Sort is free to download, with in-app purchases available.
Do Sudoku Hero or Quack Sort have ads?
Quack Sort shows ads; Sudoku Hero does not.
Which is updated more often, Sudoku Hero or Quack Sort?
Sudoku Hero ships an update daily, and Quack Sort every 5 days. Most recently, Sudoku Hero was updated on October 8, 2026 and Quack Sort on October 23, 2026.

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