Comparison

Concentration Sushi vs Concentration Game

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

Concentration Game

A classic single-player card game where you match pairs of numbers. The challenge increases with a decreasing time limit as you advance through levels. Enjoy a brain-training experience with this solo card game.

Highlights
  • Single-player card game
  • Match numbered pairs
  • Time limit decreases with level
  • Brain training
  • Classic card game mechanics
Read full description

It is a classic card game. For one person. Match pairs of the same numbers. The time limit decreases as the level goes up. You can obtain and collect images by clearing levels.

Screenshots

Concentration Sushi4 screens
Concentration Game3 screens

Verdict

The call

The clearest difference is rating: Concentration Game at 4.6 against Concentration Sushi's 4.0. Concentration Game also leads on ratings volume (22 vs 2) and monetization model (ad-supported vs free with in-app purchases). Concentration Sushi's advantage is iOS requirement (12.0 vs 15.0). On price, review sentiment, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Concentration Game holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Concentration Game has 22 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 95% of Concentration Sushi's written reviews are positive against 100% of Concentration Game's.

UpkeepUpdate frequency

Concentration Sushi ships an update every 3 months, Concentration Game every 5 months. The most recent releases landed on November 10, 2026 and November 7, 2026 respectively.

Scorecard4 real differences · 6 level
Concentration Sushi versus Concentration Game: the parameters behind the verdict, then further details
ParameterConcentration SushiConcentration Game
PriceFreeFree
Rating4.0 (2 ratings)4.6 (22 ratings) — better
Positive reviews95.0% of reviews100.0% of reviews — better
Number of ratings222 — better
Update frequencyEvery 3 months — betterEvery 5 months
AdsYesYes
In-app purchasesNoNo
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size132 MB103 MB
Age rating4+4+
DeveloperQualia Systems Inc.Hirokazu Uno

Customer experience

Concentration Sushi

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

Concentration Game

All ratings18 ratings
Positive88.9%
Neutral5.6%
Negative5.6%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Concentration Sushi

No in-app purchases

None

Concentration Game

No in-app purchases

Questions

Is Concentration Sushi free?
Concentration Sushi is free to download, with no in-app purchases.
Is Concentration Game free?
Concentration Game is free to download, with no in-app purchases.
Which has better reviews, Concentration Sushi or Concentration Game?
Concentration Game is rated higher. Concentration Sushi averages 4.0 out of 5 from 2 ratings, while Concentration Game averages 4.6 from 22 ratings.
Do Concentration Sushi or Concentration Game have ads?
Both Concentration Sushi and Concentration Game show ads.
Which is updated more often, Concentration Sushi or Concentration Game?
Concentration Sushi ships an update every 3 months, and Concentration Game every 5 months. Most recently, Concentration Sushi was updated on November 10, 2026 and Concentration Game on November 7, 2026.

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