Comparison

Spring Sort vs Knock Out

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

Head to head
About

Spring Sort

Engage your mind with a unique 3D puzzle game where you sort and stack colorful Slinky coils into matching tubes. Experience satisfying physics and strategic gameplay that challenges your logic while promoting relaxation.

Highlights
  • Satisfying Slinky physics
  • Color sorting and stacking
  • Strategic brain-training gameplay
  • Daily rewards and bonuses
  • Limited-time events with collectible items
  • Reward wheel and Piggy Bank for extra rewards
  • Free and VIP reward tracks
Features
Currently charting
Read full description

Love sorting puzzle games and relaxing brain teasers? Love the satisfying stretch and bounce of colorful springs? Spring Sort 3D turns that oddly satisfying motion into a relaxing yet strategic puzzle adventure! Sort and stack colorful spring coils into matching tubes. Watch them stretch, slide, and spring into place as you solve fun sorting puzzles. Plan every move carefully, mix the wrong colors, and you will fail! Spring Sort 3D perfectly combines satisfying physics mechanics, addictive sorting games gameplay, and top brain teasers challenges that keep your mind sharp and your mood calm. MAIN HIGHLIGHTS: Feel the Spring Effect: Experience the realistic, bouncy motion of colorful spring coils as you stack and sort them. Each move feels soothing, satisfying, and fun. Sort Colors & Stack Coils: Match and organize vibrant spring coils into the correct tubes. It’s a relaxing brain teaser where logic meets creativity. Train Your Brain with Strategic Gameplay: Easy to learn but hard to master, think ahead like a pro puzzler, because one wrong move can cost you the game. Daily Rewards: Come back every day and open rewards that grow in value. Watch short videos to multiply your progress and climb faster through levels. Collect Special Items: Join limited-time events and collect rare items hidden inside levels to earn exciting prizes! Spin the Wheel: Every 10 wins, you’ll get a chance to spin the reward wheel for amazing bonuses! Want another try? Watch a short video to spin again. The wheel unlocks at level 35, perfect for advanced puzzlers looking for extra excitement and rewards. Piggy Bank: Save premium coins as you play. Once full, unlock your Piggy Bank at a special price and enjoy exclusive rewards, a fun way to boost your progress in Spring Sort 3D! Season Pass: Play through Free and VIP reward tracks, unlock exclusive bonuses, and challenge yourself to complete each season’s puzzles before time runs out. WHY YOU’LL LOVE SPRING SORT 3D • A fresh twist on sorting puzzle games with satisfying spring physics. • Brain-teasing challenges that relax and engage your mind. • Collect rewards, build voxel islands, and progress through creative levels. • Spin the wheel, earn bonuses, and keep your progress rolling. • Perfect for fans of sorting puzzle games. Download Spring Sort 3D today and enjoy the ultimate mix of sorting puzzles, satisfying motion, and creative relaxation!

About

Knock Out

Blast colorful blocks and topple clever structures in this satisfying physics-driven puzzle game. Fire matching blocks to create explosive chain reactions and clear every piece to complete hundreds of handcrafted levels. Enjoy addictive, rewarding gameplay that's easy to learn but challenging to master.

Highlights
  • Addictive shoot-and-clear puzzle gameplay
  • Satisfying block destruction
  • Hundreds of handcrafted levels
  • Unique structures and obstacles
  • Smooth controls and precision shots
  • Colorful 3D visuals
  • Offline play
Features
Read full description

Ready, aim, and clear the board! Knock Out is a fun and satisfying block-shooting puzzle game where every shot brings you closer to victory. Blast colorful blocks, topple clever structures, and clear every last piece to complete the level. Fire matching blocks to create explosive chain reactions. Knock down towers, break through obstacles, and watch satisfying physics-driven destruction unfold with every perfect shot. Each level presents a new puzzle to solve, challenging you to think ahead and make every move count. Simple to learn, hard to put down. Whether you're clearing rows of colorful blocks or bringing down giant constructions piece by piece, Knock Out! delivers quick, rewarding gameplay that keeps you coming back for more. GAME FEATURES -Addictive shoot-and-clear puzzle gameplay -Satisfying block destruction and chain reactions -Hundreds of handcrafted levels to master -Unique structures, obstacles, and level objectives -Smooth controls and rewarding precision shots -Colorful 3D visuals and playful environments -Easy to learn, challenging to master -Relaxing gameplay with exciting puzzle moments -No internet required! Play anytime, anywhere Every block is standing in your way. Every shot matters. Download Knock Out! and see if you can clear every block from the board!

Screenshots

Spring Sort4 screens
Knock Out4 screens

Verdict

The call

The clearest difference is ads: Knock Out at none against Spring Sort's shown. Knock Out also leads on update cadence (every 3 days vs every 4 weeks) and review sentiment (50% vs 40%). On price, rating, ratings volume 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. Spring Sort sells 22 one-off in-app purchases and Knock Out sells 14 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 — 4.9 for Spring Sort against 4.8 for Knock Out. Both are backed by a comparable volume of ratings — 21K and 32K respectively. Written reviews are what separate them: 40% of Spring Sort's written reviews are positive against 50% of Knock Out's.

UpkeepUpdate frequency

Spring Sort ships an update every 4 weeks, Knock Out every 3 days. Both last shipped on September 25, 2026.

Scorecard3 real differences · 8 level
Spring Sort versus Knock Out: the parameters behind the verdict, then further details
ParameterSpring SortKnock Out
PriceFreeFree
Rating4.9 (21K ratings) — better4.8 (32K ratings)
Positive reviews40.4% of reviews49.8% of reviews — better
Number of ratings21K32K — better
Update frequencyEvery 4 weeksEvery 3 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#98#83 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size598 MB259 MB
Age rating4+4+
DeveloperMOONEE PUBLISHING LTDCombo Games

Customer experience

Spring Sort

All ratings20,922 ratings
Positive98.1%
Neutral1.0%
Negative0.9%
Written reviews218 reviews
Positive40.4%
Neutral11.5%
Negative48.2%

Knock Out

All ratings32,431 ratings
Positive95.1%
Neutral3.0%
Negative1.8%
Written reviews430 reviews
Positive49.8%
Neutral9.8%
Negative40.5%

In-app purchases

22 purchases

Spring Sort

One-time22
  • Heart Boost$0.99
  • Heart Surge$1.99
  • Pinch of Coins$1.99
Show 19 more
  • chain_600c_1bs$2.99
  • Starter Bundle$2.99
  • Revive Pack$3.99
  • Piggy Bank$4.99
  • Beginner Bundle$4.99
  • No Ads$4.99
  • No Ads Pack 2$5.99
  • No Ads Pack$7.99
  • Heart Storm$7.99
  • Pixel Master$9.99
  • Season Pass$9.99
  • Master Bundle$9.99
  • Flower Master$9.99
  • Mega Pack$19.99
  • Ultra Pack$39.99
  • Slinky Grandmaster$49.99
  • Slinky Champion$99.99
  • Fortune of Coins$99.99
  • Legendary Pack$99.99
14 purchases

Knock Out

One-time14
  • Mini Pack$0.99
  • Mini Pack$1.99
  • Mini Pack$2.99
Show 11 more
  • Mini Pack$3.99
  • Mini Pack$4.99
  • Mini Pack$5.99
  • Medium Pack$7.99
  • Medium Pack$9.99
  • Large Pack$14.99
  • Large Pack$19.99
  • Large Pack$29.99
  • Mega Pack$39.99
  • Mega Pack$54.99
  • Mega Pack$99.99

Questions

Is Spring Sort free?
Spring Sort is free to download, with in-app purchases available.
Is Knock Out free?
Knock Out is free to download, with in-app purchases available.
Which has better reviews, Spring Sort or Knock Out?
Spring Sort is rated higher. Spring Sort averages 4.9 out of 5 from 21K ratings, while Knock Out averages 4.8 from 32K ratings.
Do Spring Sort or Knock Out have ads?
Spring Sort shows ads; Knock Out does not.
Which is updated more often, Spring Sort or Knock Out?
Spring Sort ships an update every 4 weeks, and Knock Out every 3 days. Most recently, Spring Sort was updated on September 25, 2026 and Knock Out on September 25, 2026.
Which is more popular, Spring Sort or Knock Out?
Spring Sort currently peaks at #98 in the App Store charts, and Knock Out at #83. Chart position reflects recent download velocity rather than total install base.

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