Comparison

Concentration Sushi vs playing cards Memory

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

Head to head
About

Concentration Sushi

Enhance your focus with this memory-based game. Test your recall by matching sushi cards with varying storage times across multiple difficulty levels. Compete with friends via Game Center.

Highlights
  • Memory card matching
  • Multiple game modes
  • Adjustable card storage times
  • Game Center integration
  • Infinite mode
Features
Read full description

*****Sushi apps series 'Total 1 million DL accomplished!'***** Concentration app. Cards that are used in applications, 'Handy Menu Sushi' You push the button and talk. Game Mode "friendly," "normally," "difficulty" "infinitely" and has been prepared. In each level, one card storage time varies. Friendly: 5 seconds Normal: 3 seconds Difficulty: 1 second infinitely: 5 seconds (mode in which the game is over when you make a mistake). Support: -Game Center. -twitter.(iOS5)

About

playing cards Memory

A classic card matching game designed to test and improve your memory. Play solo against the computer with adjustable difficulty or challenge a friend on the same device. Perfect for brain training and casual fun.

Highlights
  • Single player game modes
  • Two player competition
  • Adjustable card display time
  • Choice of card arrangements
  • Easy-to-understand rules
  • Game record tracking
Features
Read full description

【overview】 It is an application of the card game Memory. The rules are simple, just turn over a deck of cards and match two cards, but it is a game that requires memory. There is luck, but it is a game that clearly shows your ability. In Japan, it is a popular standard game that is widely played by adults and children. Memory games are perfect for memory training and brain training, and normal games against the computer are perfect for killing time. You can also use one device with two people to play against your family or friends. There are several levels available for playing against the computer, so please play at the level that suits you. The highest level is for people who can memorize all the cards. 【function】 *Single player game It's a single-player game where all the cards start face down. *Memory game It's a single player game where all the cards start face up. *Normal game It is a game against a computer. *Competition (for 2 players) This mode is for two players. ・There is an easy-to-understand explanation of the rules, so even people who don't know how to play can start. ・You can see the record of each game. ・ You can adjust the amount of time the card is facing up. ・You can choose the number of cards to arrange from 16 or 20. 【Operation instructions】 Tap a card to flip it over. In the memory game, all the cards are turned face up at the beginning. Once you have memorized it, tap the screen to proceed. 【price】 You can play all for free.

Screenshots

Concentration Sushi4 screens
playing cards Memory4 screens

Verdict

The call

The clearest difference is rating: playing cards Memory at 5.0 against Concentration Sushi's 4.0. playing cards Memory also leads on in-app purchases (none vs 2). Concentration Sushi's advantage is update cadence (every 3 months vs every 16 months). On price, ratings volume, ads 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 Sushi sells 2 one-off in-app purchases. playing cards Memory asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

playing cards Memory holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Concentration Sushi ships an update every 3 months, playing cards Memory every 16 months. The most recent releases landed on August 12, 2026 and June 25, 2026 respectively.

Scorecard4 real differences · 6 level
Concentration Sushi versus playing cards Memory: the parameters behind the verdict, then further details
ParameterConcentration Sushiplaying cards Memory
PriceFreeFree
Rating4.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews95.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 3 months — betterEvery 16 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size132 MB56 MB
Age rating4+4+
DeveloperQualia Systems Inc.Jun Koizumi

Customer experience

Concentration Sushi

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews20 reviews
Positive95.0%
Neutral5.0%
Negative0.0%

playing cards Memory

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Concentration Sushi

One-time2
  • V.S.Mode$0.99
  • No Ads$3.99
None

playing cards Memory

No in-app purchases

Questions

Is Concentration Sushi free?
Concentration Sushi is free to download, with in-app purchases available.
Is playing cards Memory free?
playing cards Memory is free to download, with no in-app purchases.
Which has better reviews, Concentration Sushi or playing cards Memory?
playing cards Memory is rated higher. Concentration Sushi averages 4.0 out of 5 from 2 ratings, while playing cards Memory averages 5.0 from 1 ratings.
Do Concentration Sushi or playing cards Memory have ads?
Both Concentration Sushi and playing cards Memory show ads.
Which is updated more often, Concentration Sushi or playing cards Memory?
Concentration Sushi ships an update every 3 months, and playing cards Memory every 16 months. Most recently, Concentration Sushi was updated on August 12, 2026 and playing cards Memory on June 25, 2026.

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