Happy Differences vs Bubble Sort
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- No time limit
- Over 100 pictures
- Memory training
- Hint button
- Diverse image themes
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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!
Bubble Sort
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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
Verdict
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
Both are free to download. Happy Differences sells 12 one-off in-app purchases. Bubble Sort asks for nothing beyond the download.
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.
| Parameter | Happy Differences | Bubble Sort |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (6.4K ratings) — better | — |
| Positive reviews | 77.8% of reviews | — |
| Number of ratings | 6.4K — better | — |
| Update frequency | Every 5 days — better | Monthly |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 237 MB | 128 MB |
| Age rating | 17+ | 4+ |
| Developer | New 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
Happy Differences
- Coin 100$1.99
- Mini Pack$1.99
- Beginner's Pack$3.99
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- 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
Bubble Sort
No in-app purchases
Questions
Is Happy Differences free?
Is Bubble Sort free?
Do Happy Differences or Bubble Sort have ads?
Which is updated more often, Happy Differences or Bubble Sort?
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