Comparison

Concentration Game, 9Bubbles vs MemoryBrainMash

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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!

About

MemoryBrainMash

Features
Read full description

Memory Brain Mash is an entertaining memory card‑flipping game designed to sharpen your memory, focus, and cognitive skills. Choose from three difficulty levels and test yourself by matching every pair of cards. Uncover the hidden images as you flip and match your way through each board! Version 3.0 is a ground‑up redesign. Cards now flip with smooth animations, matches "pop," and near‑misses shake — so every move feels good. FEATURES • Three difficulty tiers — Easy, Medium, and Hard • Smooth card‑flip animations with satisfying match and mismatch feedback • Run timer and move counter to track every attempt • Combo bonus for chaining matches back to back • A 1–3 star rating each round, plus your best time saved per difficulty • Level progression — clear Medium to unlock Hard • Peek and Shuffle helper actions for when you get stuck • Optional preview that briefly shows all cards before play begins • Saved settings for sound, music, and haptics • Respects your device's Reduce Motion accessibility setting With a clean, colorful, and user‑friendly design, Memory Brain Mash is suitable for players of all ages. Challenge yourself and see how quickly — and how efficiently — you can clear every board and earn three stars. Download Memory Brain Mash today and start training your memory while enjoying a fun game!

Screenshots

Concentration Game, 9Bubbles3 screens
MemoryBrainMash4 screens

Verdict

The call

The clearest difference is in-app purchases: MemoryBrainMash at none against Concentration Game, 9Bubbles's 4. MemoryBrainMash also leads on ads (none vs shown). Concentration Game, 9Bubbles's advantage is update cadence (every 10 days vs every 17 months) and iOS requirement (12.0 vs 15.6). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Concentration Game, 9Bubbles sells 4 one-off in-app purchases. MemoryBrainMash asks for nothing beyond the download.

UpkeepUpdate frequency

Concentration Game, 9Bubbles ships an update every 10 days, MemoryBrainMash every 17 months. The most recent releases landed on September 27, 2026 and September 12, 2026 respectively.

Scorecard4 real differences · 6 level
Concentration Game, 9Bubbles versus MemoryBrainMash: the parameters behind the verdict, then further details
ParameterConcentration Game, 9BubblesMemoryBrainMash
PriceFreeFree
Rating4.5 (45 ratings) — better—
Positive reviews54.5% of reviews—
Number of ratings45 — better—
Update frequencyEvery 10 days — betterEvery 17 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size43 MB13 MB
Age rating4+4+
DeveloperLisfee, Inc.Fabio Augusto De Carvalho

In-app purchases

4 purchases

Concentration Game, 9Bubbles

One-time4
  • FEEL GOOD$1.99
  • TRY STAGE28$1.99
  • 10 LIFEs$1.99
Show 1 more
  • DELETE ADs$1.99
None

MemoryBrainMash

No in-app purchases

Questions

Is Concentration Game, 9Bubbles free?
Concentration Game, 9Bubbles is free to download, with in-app purchases available.
Is MemoryBrainMash free?
MemoryBrainMash is free to download, with no in-app purchases.
Do Concentration Game, 9Bubbles or MemoryBrainMash have ads?
Concentration Game, 9Bubbles shows ads; MemoryBrainMash does not.
Which is updated more often, Concentration Game, 9Bubbles or MemoryBrainMash?
Concentration Game, 9Bubbles ships an update every 10 days, and MemoryBrainMash every 17 months. Most recently, Concentration Game, 9Bubbles was updated on September 27, 2026 and MemoryBrainMash on September 12, 2026.

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