Comparison

Happy Differences vs Bubble Sort

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

Head to head
About

Happy Differences

Engage in a relaxing picture puzzle game with no time limits. Explore over 100 diverse images, from cosmic scenes to underwater worlds, and train your memory by spotting subtle differences. Utilize helpful hints when you get stuck.

Highlights
  • No time limit
  • Over 100 pictures
  • Memory training
  • Hint button
  • Diverse image themes
Features
Read full description

There is no time limit for this game. Enjoy it at your own pace! More than 100 pictures are waiting for you: the universe, the beautiful sea, fairy houses, and more! We hope you enjoy the game! Why we recommend it: -You can train your memory by finding mistakes! -Don't worry if you can't find it! Just press the "hint" button to light up a suspicious place in the picture!

About

Bubble Sort

Features
Read full description

Looking for a fun, relaxing, yet mentally stimulating puzzle game? Welcome to the ultimate Ball Sort Color Puzzle challenge! The core rule is simple: only balls of the same color can be placed on top of each other. Strategically move the colorful balls between the tubes until each tube contains only one single color. Immerse yourself in eye-catching nature themes featuring serene lakes and majestic mountain backgrounds. Sharpen your brain and relieve stress at your own pace with hundreds of levels, escalating challenges, and helpful undo or restart options! Key Features Simple but Addictive Gameplay: Just tap a tube to pour the top ball into another tube. Brain Training Logic: Sharpen your cognitive skills and strategic thinking with every single move. Stunning Nature Themes: Play against a backdrop of beautiful, calming natural landscapes. No Pressure, No Time Limits: Enjoy the puzzle at your own pace. Simply use Undo or Restart if you get stuck. Global Language Support: Play comfortably in your preferred language with wide localization options. Smooth & Colorful Graphics: Visually satisfying ball animations and a clean, intuitive user interface. Test your brain today and see how many levels you can conquer in this colorful sorting adventure! Download now and start sorting!

Screenshots

Happy Differences3 screens
Bubble Sort4 screens

Verdict

The call

The clearest difference is in-app purchases: Bubble Sort at none against Happy Differences's 12. Happy Differences's advantage is update cadence (every 5 days vs monthly). On price, ads, device support and iOS requirement 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. Happy Differences sells 12 one-off in-app purchases. Bubble Sort asks for nothing beyond the download.

UpkeepUpdate frequency

Happy Differences ships an update every 5 days, Bubble Sort monthly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Happy Differences versus Bubble Sort: the parameters behind the verdict, then further details
ParameterHappy DifferencesBubble Sort
PriceFreeFree
Rating4.6 (6.4K ratings) — better—
Positive reviews77.8% of reviews—
Number of ratings6.4K — better—
Update frequencyEvery 5 days — betterMonthly
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size237 MB128 MB
Age rating17+4+
DeveloperNew Story Inc. (Apps)Abdulkadir Tekpinar

Bugs and requests

Happy Differences

Reported bugs

1 issue
  • Game shuts down before completing a level

Requested features

2 requests
  • Add sound
  • Improve stability to prevent game shutdowns

Bubble Sort

Not enough reviews yet to summarise bugs or requests.

In-app purchases

12 purchases

Happy Differences

One-time12
  • Coin 100$1.99
  • Mini Pack$1.99
  • Beginner's Pack$3.99
Show 9 more
  • No AD$4.99
  • Starter Pack$4.99
  • Advanced Pack$6.99
  • Coin 500$8.99
  • Bronze Pack$9.99
  • Coin 1000$12.99
  • Gold Pack$19.99
  • Coin 2500$23.99
  • Coin 10000$86.99
None

Bubble Sort

No in-app purchases

Questions

Is Happy Differences free?
Happy Differences is free to download, with in-app purchases available.
Is Bubble Sort free?
Bubble Sort is free to download, with no in-app purchases.
Do Happy Differences or Bubble Sort have ads?
Both Happy Differences and Bubble Sort show ads.
Which is updated more often, Happy Differences or Bubble Sort?
Happy Differences ships an update every 5 days, and Bubble Sort monthly. Most recently, Happy Differences was updated on October 30, 2026 and Bubble Sort on October 31, 2026.

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