Comparison

N'Back 10 vs NBackCalc

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

Head to head
About

N'Back 10

Enhance sensory and working memory with this cognitive training tool. It offers various modes and difficulty levels to challenge your recall abilities by matching current stimuli to those from a specified number of steps prior.

Highlights
  • N'Back training (1-Back to 10-Back)
  • Flash Mode
  • Slow Mode
  • Step Mode
  • Sequence memorization
  • Stimulus matching
Features
Read full description

Improve Sensory Memory & Working Memory using N'Back. ◆1'Back --- 10'Back ◆Flash Mode / Slow Mode / Step Mode Tap the number key matches the one from N steps earlier in the sequence. In 1'Back 1 task1: count & memorize 2 task2: count & memorize 3 __keyboard__: answer for task1 4 task3: count & memorize 5 __keyboard__: answer for task2 6 task4: count & memorize : In 2'Back 1 task1: count & memorize 2 task2: count & memorize 3 task3: count & memorize 4 __keyboard__: answer for task1 5 task4: count & memorize 6 __keyboard__: answer for task2 7 task5: count & memorize :

About

NBackCalc

Features
Read full description

NBackCalcは、認知科学で実証されたNバック課題をベースにした計算トレーニングアプリです。 【NBackとは?】 N個前の計算問題の答えを記憶しながら、新しい計算問題を解く二重課題です。「覚える」と「計算する」を同時に行うことで、ワーキングメモリ(作業記憶)を効率よく鍛えられます。 【特徴】 ・1〜10バックまで対応。自分のレベルに合わせて調整可能 ・加算・減算・乗算・除算から使用する演算を自由に選択 ・制限時間・問題数をカスタマイズ ・広告なし・完全無料 【こんな人におすすめ】 ・マルチタスクが苦手な人 ・あたふたしてしまいがちな人 ・物忘れが多いと感じている人

Screenshots

N'Back 104 screens
NBackCalc3 screens

Verdict

The call

The clearest difference is price: NBackCalc at Free against N'Back 10's $2.99. NBackCalc also leads on update cadence (every 2 days vs every 12 months). N'Back 10's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement 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

NBackCalc is free to download; N'Back 10 costs $2.99 up front. NBackCalc sells 1 one-off in-app purchase. N'Back 10 asks for nothing beyond the download.

UpkeepUpdate frequency

N'Back 10 ships an update every 12 months, NBackCalc every 2 days. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 7 level
N'Back 10 versus NBackCalc: the parameters behind the verdict, then further details
ParameterN'Back 10NBackCalc
Price$2.99Free — better
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 12 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better17.0
Further details — not scored
Size2 MB1 MB
Age rating4+4+
DeveloperYasuyoshi OtaYOSHINORI KONNO

In-app purchases

None

N'Back 10

No in-app purchases

1 purchases

NBackCalc

One-time1
  • 開発者を応援する$0.99

Questions

Is N'Back 10 free?
N'Back 10 costs $2.99, with no in-app purchases.
Is NBackCalc free?
NBackCalc is free to download, with in-app purchases available.
Do N'Back 10 or NBackCalc have ads?
Neither N'Back 10 nor NBackCalc shows ads.
Which is updated more often, N'Back 10 or NBackCalc?
N'Back 10 ships an update every 12 months, and NBackCalc every 2 days. Most recently, N'Back 10 was updated on October 3, 2026 and NBackCalc on October 1, 2026.

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