Comparison

Concentration Sushi vs 神経衰弱

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

神経衰弱

A classic brain-training card game where players match numbers and colors to earn coins. Use collected coins to try your luck with the gacha feature. Enjoy a simple yet engaging memory challenge.

Highlights
  • Match numbers and colors
  • Earn coins
  • Gacha feature with collected coins
  • Brain training
  • Card game
Features
Read full description

定番の脳トレトランプゲームといえば神経衰弱 同じ数字と色を揃えてコインゲット! たまったコインでガチャしよう!

Screenshots

Concentration Sushi4 screens
神経衰弱3 screens

Verdict

The call

The clearest difference is rating: 神経衰弱 at 5.0 against Concentration Sushi's 4.0. 神経衰弱 also leads on update cadence (weekly vs every 3 months) and monetization model (ad-supported vs free with in-app purchases). On price, ratings volume, ads and in-app purchases 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

神経衰弱 holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

UpkeepUpdate frequency

Concentration Sushi ships an update every 3 months, 神経衰弱 weekly. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Concentration Sushi versus 神経衰弱: the parameters behind the verdict, then further details
ParameterConcentration Sushi神経衰弱
PriceFreeFree
Rating4.0 (2 ratings)5.0 (3 ratings) — better
Positive reviews95.0% of reviews—
Number of ratings23 — better
Update frequencyEvery 3 monthsWeekly — better
AdsYesYes
In-app purchasesNoNo
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.012.0
Further details — not scored
Size132 MB49 MB
Age rating4+4+
DeveloperQualia Systems Inc.Hideyuki Aono

Customer experience

Concentration Sushi

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

神経衰弱

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Concentration Sushi

No in-app purchases

None

神経衰弱

No in-app purchases

Questions

Is Concentration Sushi free?
Concentration Sushi is free to download, with no in-app purchases.
Is 神経衰弱 free?
神経衰弱 is free to download, with no in-app purchases.
Which has better reviews, Concentration Sushi or 神経衰弱?
神経衰弱 is rated higher. Concentration Sushi averages 4.0 out of 5 from 2 ratings, while 神経衰弱 averages 5.0 from 3 ratings.
Do Concentration Sushi or 神経衰弱 have ads?
Both Concentration Sushi and 神経衰弱 show ads.
Which is updated more often, Concentration Sushi or 神経衰弱?
Concentration Sushi ships an update every 3 months, and 神経衰弱 weekly. Most recently, Concentration Sushi was updated on November 10, 2026 and 神経衰弱 on November 3, 2026.

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