Comparison

神経すいじゃく vs Concentration Sushi

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

Head to head
About

神経すいじゃく

Features
Read full description

神経衰弱です。早く、ミスを少なくするとスコアがあがります。

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)

Screenshots

神経すいじゃく3 screens
Concentration Sushi4 screens

Verdict

The call

The clearest difference is ads: 神経すいじゃく at none against Concentration Sushi's shown. Concentration Sushi's advantage is update cadence (every 3 months vs every 45 months). On price, review sentiment, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

神経すいじゃく ships an update every 45 months, Concentration Sushi every 3 months. Both last shipped on November 1, 2026.

Scorecard2 real differences · 8 level
神経すいじゃく versus Concentration Sushi: the parameters behind the verdict, then further details
Parameter神経すいじゃくConcentration Sushi
PriceFreeFree
Rating—4.0 (2 ratings) — better
Positive reviews100.0% of reviews — better95.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 45 monthsEvery 3 months — better
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size5 MB132 MB
Age rating4+4+
Developeryusuke_sharp9thQualia Systems Inc.

Customer experience

神経すいじゃく

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Concentration Sushi

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

In-app purchases

None

神経すいじゃく

No in-app purchases

None

Concentration Sushi

No in-app purchases

Questions

Is 神経すいじゃく free?
神経すいじゃく is free to download, with no in-app purchases.
Is Concentration Sushi free?
Concentration Sushi is free to download, with no in-app purchases.
Do 神経すいじゃく or Concentration Sushi have ads?
Concentration Sushi shows ads; 神経すいじゃく does not.
Which is updated more often, 神経すいじゃく or Concentration Sushi?
神経すいじゃく ships an update every 45 months, and Concentration Sushi every 3 months. Most recently, 神経すいじゃく was updated on November 1, 2026 and Concentration Sushi on November 1, 2026.

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