Comparison

Memory Games with Animals vs Concentration Game, 9Bubbles

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

Head to head
About

Memory Games with Animals

Enhance your memory with a fun matching pairs game featuring various card categories like animals, dinosaurs, and fruits. Adjust difficulty levels and enjoy a no-ad experience with sound effects and global leaderboards.

Highlights
  • Matching pairs gameplay
  • Multiple card categories
  • Adjustable difficulty levels
  • Over 270 card images
  • No ads
  • Sound effects
  • Game Center leaderboards
Features
Read full description

Test your memory with this matching pairs game. A fun memory game for everyone from kids to adults. Initially, all the memory cards will be turned face down. Select two cards by tapping on them. If the cards do not match, they will be covered up again. Remember what is on the cards so you can find all the matching pairs. You can adjust the game's difficulty by choosing boards of different sizes (3x4, 4x5, or 5x6). CARD CATEGORIES • Animals • Dinosaurs • Insects • Fish • Fruits and Vegetables • Dogs • Letters • Numbers Some of these categories are available through In-App Purchase. MAIN FEATURES • Three levels of difficulty: Easy, Medium and Hard • Over 270 different card images • 8 categories to choose from • Easy-to-use interface • A game suitable for everyone, from kids to adults • No Ads • Sound effects (can be turned on or off) • Game Center Support. Global leaderboards showing most wins • Universal App, full native support for iPhone and iPad

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!

Screenshots

Memory Games with Animals4 screens
Concentration Game, 9Bubbles3 screens

Verdict

The call

The clearest difference is ads: Memory Games with Animals at none against Concentration Game, 9Bubbles's shown. Memory Games with Animals also leads on ratings volume (25K vs 45) and review sentiment (74% vs 55%). Concentration Game, 9Bubbles's advantage is update cadence (every 10 days vs every 4 months) and rating (4.5 vs 4.2). On price, in-app purchases, monetization model 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. Memory Games with Animals sells 1 one-off in-app purchase and Concentration Game, 9Bubbles sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Concentration Game, 9Bubbles holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: Memory Games with Animals has 25K ratings behind it against 45, so its average is the more settled of the two. Written reviews complicate that: 74% of Memory Games with Animals's written reviews are positive against 55% of Concentration Game, 9Bubbles's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Memory Games with Animals ships an update every 4 months, Concentration Game, 9Bubbles every 10 days. The most recent releases landed on September 26, 2026 and September 18, 2026 respectively.

Scorecard6 real differences · 4 level
Memory Games with Animals versus Concentration Game, 9Bubbles: the parameters behind the verdict, then further details
ParameterMemory Games with AnimalsConcentration Game, 9Bubbles
PriceFreeFree
Rating4.2 (25K ratings)4.5 (45 ratings) — better
Positive reviews74.1% of reviews — better54.5% of reviews
Number of ratings25K — better45
Update frequencyEvery 4 monthsEvery 10 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size20 MB43 MB
Age rating4+4+
DeveloperSergio LiceaLisfee, Inc.

Customer experience

Memory Games with Animals

All ratings25,137 ratings
Positive79.6%
Neutral11.3%
Negative9.1%
Written reviews116 reviews
Positive74.1%
Neutral9.5%
Negative16.4%

Concentration Game, 9Bubbles

All ratings45 ratings
Positive84.4%
Neutral4.4%
Negative11.1%
Written reviews55 reviews
Positive54.5%
Neutral5.5%
Negative40.0%

Bugs and requests

Memory Games with Animals

Reported bugs

2 issues
  • Game asks for permissions to access contacts without explanation
  • Crashes or freezes on some devices

Requested features

4 requests
  • Add timer and scoring features
  • Unlock more free content
  • Improve progress tracking and performance metrics
  • Include pictures for older audiences

Concentration Game, 9Bubbles

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Memory Games with Animals

One-time1
  • Unlock All Images$1.99
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

Questions

Is Memory Games with Animals free?
Memory Games with Animals is free to download, with in-app purchases available.
Is Concentration Game, 9Bubbles free?
Concentration Game, 9Bubbles is free to download, with in-app purchases available.
Which has better reviews, Memory Games with Animals or Concentration Game, 9Bubbles?
Concentration Game, 9Bubbles is rated higher. Memory Games with Animals averages 4.2 out of 5 from 25K ratings, while Concentration Game, 9Bubbles averages 4.5 from 45 ratings.
Do Memory Games with Animals or Concentration Game, 9Bubbles have ads?
Concentration Game, 9Bubbles shows ads; Memory Games with Animals does not.
Which is updated more often, Memory Games with Animals or Concentration Game, 9Bubbles?
Memory Games with Animals ships an update every 4 months, and Concentration Game, 9Bubbles every 10 days. Most recently, Memory Games with Animals was updated on September 26, 2026 and Concentration Game, 9Bubbles on September 18, 2026.

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