Comparison

HappyOceanSort vs Difference Master

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

Head to head
About

HappyOceanSort

Engage in a relaxing underwater sorting game where you match three identical sea creatures and ocean items to clear them. Enjoy immersive sound effects and progress through hundreds of unique challenges in a serene, ocean-inspired environment.

Highlights
  • Strategic sea-item sorting
  • Match three identical items
  • Immersive underwater sound effects
  • Ocean journey progression
  • Hundreds of unique challenges
  • Casual and calming gameplay
Features
Read full description

Ready to unwind while exploring a peaceful underwater world? In 《Chill Sort Ocean》, you’ll open a treasure chest filled with colorful sea creatures and ocean goodies—just match three identical items to tidy them up. No complex rules, just pure, relaxing undersea fun! Game Features: Strategic sea-item sorting: Match three of the same ocean treasures to clear them. Immersive underwater sound effects: Enjoy soothing bubbles and splashes with every successful match. Ocean journey progression: Track your adventure and complete hundreds of unique sea-themed sorting challenges. Casual & calming: Perfect for quick dives into a serene, ocean-inspired organizing experience.

About

Difference Master

Engage your visual acuity in a captivating 3D puzzle game. Explore intricately designed objects from all angles, find subtle differences, and enjoy a relaxing, timer-free experience. Perfect for unwinding and sharpening your observation skills.

Highlights
  • 360° object exploration
  • Hundreds of vibrant levels
  • Relaxing, timer-free gameplay
  • Intuitive tap controls
  • High-quality 3D models
Features
Read full description

Sharpen your eyes in a stunning 3D world! Can you spot what’s different? Welcome to Difference Master, a premium visual puzzle experience where 2D pictures are a thing of the past. Dive into a collection of gorgeous 3D objects—from intricate toys to delicious food—and put your observation skills to the ultimate test! Why you’ll love Difference Master: Explore in full 360°: Don't just look—interact! Rotate and zoom in on high-quality 3D models to find hidden details from every possible angle. Hundreds of vibrant levels: Discover a vast library of hand-crafted objects. Whether it's a nostalgic toy or a yummy snack, there's always something new to explore. Relax & recharge: No stressful timers! Enjoy a calm, Zen-like atmosphere designed to help you focus and unwind after a long day. Satisfyingly simple: Found a difference? Just tap it! The intuitive controls make it easy for anyone to pick up and play, yet challenging to master. Your next favorite brain teaser is just a tap away. Are you ready to become a Difference Master?

Screenshots

HappyOceanSort3 screens
Difference Master4 screens

Verdict

The call

The clearest difference is review sentiment: Difference Master at 100% against HappyOceanSort's 25%. Difference Master also leads on rating (5.0 vs 3.5). HappyOceanSort's advantage is in-app purchases (none vs 7). On price, ratings volume, update cadence and ads 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. Difference Master sells 7 one-off in-app purchases. HappyOceanSort asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Difference Master holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 10 and 25 respectively. Written reviews point the same way: 25% of HappyOceanSort's written reviews are positive against 100% of Difference Master's.

UpkeepUpdate frequency

HappyOceanSort ships an update every 10 days, Difference Master every 2 weeks. Both last shipped on November 5, 2026.

Scorecard4 real differences · 6 level
HappyOceanSort versus Difference Master: the parameters behind the verdict, then further details
ParameterHappyOceanSortDifference Master
PriceFreeFree
Rating3.5 (10 ratings)5.0 (25 ratings) — better
Positive reviews25.0% of reviews100.0% of reviews — better
Number of ratings1025 — better
Update frequencyEvery 10 days — betterEvery 2 weeks
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size189 MB238 MB
Age rating4+12+
Developer维 王Shinrays Games

Customer experience

HappyOceanSort

All ratings19 ratings
Positive89.5%
Neutral0.0%
Negative10.5%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

Difference Master

All ratings24 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

HappyOceanSort

No in-app purchases

7 purchases

Difference Master

One-time7
  • 1000 Coins$0.99
  • 5000 Coins$4.99
  • Remove ADS$5.99
Show 4 more
  • 10000 Coins$9.99
  • 25000 Coins$24.99
  • 50000 Coins$49.99
  • 100000 Coins$99.99

Questions

Is HappyOceanSort free?
HappyOceanSort is free to download, with no in-app purchases.
Is Difference Master free?
Difference Master is free to download, with in-app purchases available.
Which has better reviews, HappyOceanSort or Difference Master?
Difference Master is rated higher. HappyOceanSort averages 3.5 out of 5 from 10 ratings, while Difference Master averages 5.0 from 25 ratings.
Do HappyOceanSort or Difference Master have ads?
Both HappyOceanSort and Difference Master show ads.
Which is updated more often, HappyOceanSort or Difference Master?
HappyOceanSort ships an update every 10 days, and Difference Master every 2 weeks. Most recently, HappyOceanSort was updated on November 5, 2026 and Difference Master on November 5, 2026.

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