IPPON vs Concentration Game, 9Bubbles
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
IPPON
Engage your mind with a unique puzzle game featuring over 6,000 stages across 12 diverse modes. Test your concentration and logic with innovative gameplay mechanics designed for brain training and dementia prevention.
- 6,000+ stages
- 12 game modes
- Brain training and concentration exercises
- Multiple scoring and ranking systems
- Innovative stroke-based gameplay
- Suitable for all ages
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All stage clear is impossible area! Amazing 12 modes 6,000 stages First stroke in the history of the first! ! Bilibiri & ball rolling & Tap mode installed I have not had it before! Realizing brain hunting and brain training "The Strongest Stroke IPPON in History!" Brain Hare, Brain Training, Concentration! Please also use it for prevention of dementia [how to play] It is clear if you join the points in the picture appearing on each stage with a line of stroke. [Maximum stage] Ten levels x 50 stages are available for 500 stages, but you can enjoy all 6,000 problems depending on normal, time attack, tricky, tricky + time attack, rotation, Shock and ball rolling,Tap,BreakOut mode. [Leader board] Although the ranking by the number of stages cleared was conventionally general, this application "IPPON" has ranking by cumulative score obtained for each stage as well as ranking with clear number. *The same ranking is almost impossible! ! What is a score? 1. Normal mode Points are different depending on each problem. High scores are set for high difficulty problems. 2. Time attack mode How many seconds can each problem be cleared! What? The faster you clear, the higher your score will be. *stopwatch works. 3. When a star appears ... Do not you train your brain habits and brains while playing happily with your imagination and concentration! What? Please enjoy everyone from children to the elderly.
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
IPPON and Concentration Game, 9Bubbles both sit at 4.5 stars, but that hides the real split: 75% of IPPON's written reviews are positive against 55% of Concentration Game, 9Bubbles's. Concentration Game, 9Bubbles's advantage is update cadence (every 10 days vs monthly) and iOS requirement (12.0 vs 15.0). On price, rating, ratings volume 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
Both are free to download. IPPON sells 10 one-off in-app purchases and Concentration Game, 9Bubbles sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.5 for IPPON against 4.5 for Concentration Game, 9Bubbles. Both are backed by a comparable volume of ratings — 76 and 45 respectively. Written reviews are what separate them: 75% of IPPON's written reviews are positive against 55% of Concentration Game, 9Bubbles's.
IPPON ships an update monthly, Concentration Game, 9Bubbles every 10 days. Both last shipped on October 14, 2026.
| Parameter | IPPON | Concentration Game, 9Bubbles |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (76 ratings) | 4.5 (45 ratings) |
| Positive reviews | 75.0% of reviews — better | 54.5% of reviews |
| Number of ratings | 76 — better | 45 |
| Update frequency | Monthly | Every 10 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 35 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | IK Software | Lisfee, Inc. |
Customer experience
IPPON
Concentration Game, 9Bubbles
In-app purchases
IPPON
- Unlock Block LEVEL.3$0.99
- Unlock Block LEVEL.4$0.99
- Unlock Block LEVEL.5$0.99
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- Unlock Block LEVEL.6$0.99
- Unlock Block LEVEL.7$0.99
- Unlock Block LEVEL.8$0.99
- Unlock Block LEVEL.9$0.99
- Unlock Block LEVEL.10$0.99
- Hide ads$3.99
- Hints indefinitely$3.99
Concentration Game, 9Bubbles
- FEEL GOOD$1.99
- TRY STAGE28$1.99
- 10 LIFEs$1.99
Show 1 moreShow fewer
- DELETE ADs$1.99
Questions
Is IPPON free?
Is Concentration Game, 9Bubbles free?
Which has better reviews, IPPON or Concentration Game, 9Bubbles?
Do IPPON or Concentration Game, 9Bubbles have ads?
Which is updated more often, IPPON or Concentration Game, 9Bubbles?
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