うつわBIZEN vs Concentration Game, 9Bubbles
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
うつわBIZEN
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茶室に入れば、自分の「うつわ」が磨かれる!? 茶人や武将を茶室に招いて、好みに合わせておもてなし。会話をすると今の自分に合ったありがたいお言葉やアイテムがもらえるアプリ。備前焼や備前市について学びながら、有名人との一期一会を楽しもう！
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!
Screenshots
Verdict
The clearest difference is in-app purchases: うつわBIZEN at none against Concentration Game, 9Bubbles's 4. うつわBIZEN also leads on ads (none vs shown) and iOS requirement (6.0 vs 12.0). On price, update cadence and device support 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. うつわBIZEN asks for nothing beyond the download.
うつわBIZEN ships an update weekly, Concentration Game, 9Bubbles every 10 days. The most recent releases landed on September 20, 2026 and September 18, 2026 respectively.
| Parameter | うつわBIZEN | Concentration Game, 9Bubbles |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (45 ratings) — better |
| Positive reviews | — | 54.5% of reviews |
| Number of ratings | — | 45 — better |
| Update frequency | Weekly — better | Every 10 days |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 6.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 41 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | ARTIFICE | Lisfee, Inc. |
In-app purchases
うつわBIZEN
No 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
Questions
Is うつわBIZEN free?
Is Concentration Game, 9Bubbles free?
Do うつわBIZEN or Concentration Game, 9Bubbles have ads?
Which is updated more often, うつわBIZEN or Concentration Game, 9Bubbles?
Other comparisons
