Comparison

点字学習 vs NBack³

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

Head to head
About

点字学習

Features
Read full description

かな50音、数字、特殊音の点字を学習できます 音声読上げ機能つきです ランダムに問題を出題することもできます 広告が無い以外は無料版と機能は同じです

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

Screenshots

点字学習2 screens
NBack³3 screens

Verdict

The call

The clearest difference is price: NBack³ at Free against 点字学習's $1.99. NBack³ also leads on update cadence (every 4 days vs every 10 months). 点字学習's advantage is in-app purchases (none vs 1) and ads (none vs shown). On 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

NBack³ is free to download; 点字学習 costs $1.99 up front. NBack³ sells 1 in-app purchase, starting at $0.49 per month. 点字学習 asks for nothing beyond the download.

UpkeepUpdate frequency

点字学習 ships an update every 10 months, NBack³ every 4 days. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

Scorecard5 real differences · 3 level
点字学習 versus NBack³: the parameters behind the verdict, then further details
Parameter点字学習NBack³
Price$1.99Free — better
Positive reviews—71.4% of reviews
Update frequencyEvery 10 monthsEvery 4 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size10 MB20 MB
Age rating4+4+
DeveloperTakuya KawakamiTaiki Nishimura

In-app purchases

None

点字学習

No in-app purchases

1 purchases

NBack³

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

Questions

Is 点字学習 free?
点字学習 costs $1.99, with no in-app purchases.
Is NBack³ free?
NBack³ is free to download, with in-app purchases available.
Do 点字学習 or NBack³ have ads?
NBack³ shows ads; 点字学習 does not.
Which is updated more often, 点字学習 or NBack³?
点字学習 ships an update every 10 months, and NBack³ every 4 days. Most recently, 点字学習 was updated on October 13, 2026 and NBack³ on October 7, 2026.

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