Comparison

NBack³ vs まいにち頭の体操|計算・記憶力・集中力

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

Head to head
About

NBack³

This brain training app uses the scientifically proven Dual N-Back method to enhance cognitive functions like working memory, focus, and decision-making. It offers adjustable difficulty levels and tracks progress with a visually engaging interface.

Highlights
  • Dual N-Back method
  • Adjustable difficulty (n=1-5)
  • Enhances working memory
  • Improves inhibitory control
  • Develops attention skills
  • Progress tracking
  • Streak bonus system
Features
Read full description

■ NBack³: The Scientifically Proven Brain Training Game ■ "My memory isn't what it used to be..." "I can't seem to stay focused..." "I want to sharpen my split-second decision-making..." If these sound familiar, NBack³ is the ultimate brain training app designed just for you. ◆ The Ultimate Workout for Your Working Memory ◆ Based on "Dual N-Back" research—a method scientifically proven to enhance cognitive function—NBack³ takes brain training to the next level. Working memory is your brain's ability to temporarily hold and process information. It is the vital foundation for memory, focus, and logical reasoning. ◆ Simple to Play ◆ Memorize the Position, Color, and Character shown on a 3×3 grid. Identify if the current tile matches the one shown "n-steps" ago. Fully adjustable difficulty levels from n=1 to n=5. ◆ 5 Cognitive Functions You’ll Sharpen ◆ Working Memory: Enhance your "mental scratchpad." Inhibitory Control: Filter out distractions and irrelevant info. Selective & Divided Attention: Focus on multiple streams of data simultaneously. Visuospatial Cognition: Recognize spatial relationships with precision. Multitasking Decisiveness: Handle multiple tasks with ease. ◆ Key Features of NBack³ ◆ Stunning Neon UI: A beautiful, modern design for an immersive experience. Dynamic Difficulty: Adjustable n-levels (1–5) to match your progress. Streak Bonus System: Stay sharp and rack up consecutive correct answers. Intuitive Controls: Smooth and responsive gameplay. Quick Sessions: 20-turn sets allow for efficient training in minutes. Progress Tracking: Keep motivated by tracking your scores. Smart Reminders: Daily notifications to keep your streak alive. Personal Bests: Record your highest scores for each N-level. ◆ Perfect For... ◆ Students aiming to boost memory and learning. Professionals looking to improve workplace productivity. Health-conscious individuals interested in brain longevity. Seniors working to prevent cognitive decline. Gamers who love a mental challenge. ◆ The Science ◆ N-back training has been widely reported in research to improve fluid intelligence and cognitive performance. By processing position, color, and character simultaneously, NBack³ delivers a "Triple N-Back" challenge that provides a higher cognitive load for more effective results. ◆ Consistency is Key ◆ Brain training works best when it's a habit. NBack³ is designed to be completed in just a few minutes, making it perfect for your commute or a quick break. Sharpen your mind with the scientifically-backed power of NBack³! Terms of Use: https://planet-firewall-419.notion.site/25d6c3f9d1f680b29d72e5cef4be6fbf Privacy Policy: https://www.notion.so/NBack-1f06c3f9d1f6807aa983c83530910b0d Subscription Details: Premium Plan: 120 JPY / month (tax incl.) Auto-Renewal: Can be canceled up to 24 hours before the period ends. Management: App Store Settings > Subscriptions

About

まいにち頭の体操|計算・記憶力・集中力

Features
Read full description

「毎日5分、頭を使う時間を作りたい」 そんな方のための、毎日続ける頭の体操アプリです。 まいにち頭の体操は、1日3種目・すき間時間の頭のトレーニング。 広告は一切ありません。集中を邪魔されずに取り組めます。 ■7つの種目 ・浮世絵 歌川広重『東海道五拾三次』の絵で、2枚の絵の違いを5か所探す(全20枚) ・計算 60秒で何問解けるかに挑戦 ・数字タッチ 1から25まで順にタッチ ・記憶 光った順番を覚えて、同じ順に押す ・色と文字 文字ではなく、文字の色を答える ・違い探し 1つだけ違う字を探す ・熟語 2字熟語を完成させる ■「浮世絵」の遊び方 ・元の絵と、違いのある絵の2枚を見比べて、違うところをタッチします ・制限時間はありません。かかった秒数が記録になります ・ヒントを使うと15秒、違いのない場所をタッチすると3秒が、記録に足されます ・ヒントは、違いの場所を1つ、短い間だけ点線の丸で示します ・5か所すべて見つけると、その絵と描かれた土地の解説が読めます ・絵は、歌川広重『東海道五拾三次』(保永堂版)です。パブリックドメインの画像を、ウィキメディア・コモンズから使っています ・違いのある絵は、元の画像を開発者が加工して作っています ■続けられる仕組み ・「きょうの頭の体操」が毎日3種目を自動で提案 ・連続日数と自己ベストを記録。昨日の自分と競えます ・大きな文字と大きなボタン ■安心してお使いいただけます ・広告は一切表示しません ・成績や記録は端末の中だけに保存します ・アカウント登録・ログインも不要です ■料金 「計算」「数字タッチ」と、「浮世絵」の最初の3枚(日本橋・品川・戸塚)は無料で遊べます。 アプリ内課金「全種目を開く」を購入すると、残りの4種目(記憶・色と文字・違い探し・熟語)と、浮世絵の残り17枚も遊べます。 購入は1回だけで、月額課金はありません。 1日5分、頭の準備運動から始めましょう。

Screenshots

NBack³3 screens
まいにち頭の体操|計算・記憶力・集中力4 screens

Verdict

The call

The clearest difference is ads: まいにち頭の体操|計算・記憶力・集中力 at none against NBack³'s shown. On price, update cadence, 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. NBack³ sells 1 in-app purchase, starting at $0.49 per month and まいにち頭の体操|計算・記憶力・集中力 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

NBack³ ships an update every 4 days, まいにち頭の体操|計算・記憶力・集中力 every 3 days. The most recent releases landed on October 7, 2026 and October 22, 2026 respectively.

Scorecard1 real difference · 9 level
NBack³ versus まいにち頭の体操|計算・記憶力・集中力: the parameters behind the verdict, then further details
ParameterNBack³まいにち頭の体操|計算・記憶力・集中力
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews71.4% of reviews—
Number of ratings—1 — better
Update frequencyEvery 4 daysEvery 3 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size20 MB11 MB
Age rating4+4+
DeveloperTaiki NishimuraJUNYA TOGA

Customer experience

NBack³

Written reviews7 reviews
Positive71.4%
Neutral0.0%
Negative28.6%

まいにち頭の体操|計算・記憶力・集中力

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

In-app purchases

1 purchases

NBack³

Subscriptions1
  • プレミアムプラン$0.491 Month
1 purchases

まいにち頭の体操|計算・記憶力・集中力

One-time1
  • 全種目を開く$1.99

Questions

Is NBack³ free?
NBack³ is free to download, with in-app purchases available.
Is まいにち頭の体操|計算・記憶力・集中力 free?
まいにち頭の体操|計算・記憶力・集中力 is free to download, with in-app purchases available.
Do NBack³ or まいにち頭の体操|計算・記憶力・集中力 have ads?
NBack³ shows ads; まいにち頭の体操|計算・記憶力・集中力 does not.
Which is updated more often, NBack³ or まいにち頭の体操|計算・記憶力・集中力?
NBack³ ships an update every 4 days, and まいにち頭の体操|計算・記憶力・集中力 every 3 days. Most recently, NBack³ was updated on October 7, 2026 and まいにち頭の体操|計算・記憶力・集中力 on October 22, 2026.

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