Concentration Game, 9Bubbles vs Brainy
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Concentration Game, 9Bubbles
This game challenges your memory and concentration by requiring you to memorize and recall the colors and positions of bubbles. Designed to improve cognitive skills and creativity, it offers increasing difficulty across 28 stages.
- Memorize colors and positions
- Burst bubbles based on memory
- Improves memory power
- Enhances creative ability
- 28 challenging stages
- Trains the right side of the brain
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This game will make you smarter and relieve your stress. It is easy at the beginning, but gets more and more difficult. Theoretically, only 1 player per 10,000 can beat all the stages. Let's try! ◆Game Rule◆ Rules are very simple. Memorize the "colors" and "positions" of bubbles which are displayed for only 3 seconds. After they disappear, use your memory, select bubbles and burst them. ◆Game Feature◆ Continue playing this game and you will see that your power of memory improves. The game does more than just improve your memory. Seeing colors is mainly handled by the right side of your brain which is said to control your creativity and intuition. Just by playing this game, you will be able to improve your creative ability. The game has 28 stages in total. If you beat all the stages, the right side of your brain will be able to handle more information than ever! There are many games which train the left side of the brain including Sudoku and other number puzzles, but there are not many games in the world which train the right side of the brain. Play this game, train the right side of your brain and make your everyday life full of creativity!
Brainy
This game offers a fun way to boost cognitive skills like concentration, visual memory, and attention to detail. With various game modes, customizable card sets, and levels of complexity, it's suitable for both adults and children.
- Improves concentration
- Trains visual memory
- Increases short-term memory
- Enhances attention to detail
- Multiple game modes
- Customizable card sets
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Welcome to Brainy - a new concentration game! Research proves that people who spend few minutes a day by playing games like Brainy will improve concentration, train visual memory, increase visual scanning and short-term memory skills, increase attention to detail, improve the ability to find similarities and differences in objects, improve vocabulary. With different game modes, levels of complexity, huge set of cards, an ability to create your own sets you are going to like Brainy! Designed for you and your childrens, completely free and without any restrictions or paid subscriptions! As you can see, playing memory games has many unique benefits. So, start indulging yourself and your child with fun Brainy game for adults and kids, don't hesitate and get it now. Some of the images are designed by Freepik.
Screenshots
Verdict
The clearest difference is review sentiment: Brainy at 100% against Concentration Game, 9Bubbles's 55%. Brainy also leads on in-app purchases (none vs 4) and ads (none vs shown). Concentration Game, 9Bubbles's advantage is ratings volume (46 vs 15). On price, 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. Concentration Game, 9Bubbles sells 4 one-off in-app purchases. Brainy asks for nothing beyond the download.
Brainy holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 46 and 15 respectively. Written reviews point the same way: 55% of Concentration Game, 9Bubbles's written reviews are positive against 100% of Brainy's.
Concentration Game, 9Bubbles ships an update every 10 days, Brainy every 2 days. The most recent releases landed on October 22, 2026 and October 15, 2026 respectively.
| Parameter | Concentration Game, 9Bubbles | Brainy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (46 ratings) | 4.7 (15 ratings) — better |
| Positive reviews | 54.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 46 — better | 15 |
| Update frequency | Every 10 days | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 43 MB | 124 MB |
| Age rating | 4+ | 4+ |
| Developer | Lisfee, Inc. | Taras Bekhta |
Customer experience
Concentration Game, 9Bubbles
Brainy
In-app purchases
Concentration Game, 9Bubbles
- FEEL GOOD$1.99
- TRY STAGE28$1.99
- 10 LIFEs$1.99
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- DELETE ADs$1.99
Brainy
No in-app purchases
Questions
Is Concentration Game, 9Bubbles free?
Is Brainy free?
Which has better reviews, Concentration Game, 9Bubbles or Brainy?
Do Concentration Game, 9Bubbles or Brainy have ads?
Which is updated more often, Concentration Game, 9Bubbles or Brainy?
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