Comparison

NBack for iPad vs 日経TEST対策ドリル

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

Head to head
About

NBack for iPad

This application offers a cognitive training tool designed to enhance working memory and mental acuity. It utilizes the N-Back task, a scientifically recognized method for improving cognitive abilities. Users can train their memory through various levels of difficulty.

Highlights
  • Working memory training
  • N-Back task implementation
  • Multiple difficulty levels (1'Back to 10'Back)
  • Cognitive ability enhancement
  • iPad optimized
Features
Read full description

Stimulus => Sensory Memory => Working Memory => Long-Term Memory If you want to sharpen your mental ability, you should train your working memory. Train your working memory with 'NBack'. *NBack:The current answer matches the one from N steps earlier in the sequence. 1'Back --- 10'Back

About

日経TEST対策ドリル

Features
Read full description

日経TEST対策ドリルは、ビジネス知識と経済理解を効率よく鍛えたい人のための学習アプリです。収録問題は224問。各問題には解説を付けているため、正解を覚えるだけでなく、なぜその答えになるのかを確認しながら学べます。 学習の中心にはFSRS間隔反復を採用。忘れやすい問題を適切なタイミングで復習し、覚えている問題は間隔を広げることで、限られた時間でも無理なく定着を目指せます。通勤前、昼休み、就寝前など、短い時間の積み重ねにも向いています。 弱点ヒートマップでは、分野ごとの理解度を視覚的に確認できます。苦手なテーマを把握して重点的に復習できるため、学習の偏りを減らしやすくなります。デイリーチャレンジでは毎日の学習習慣づくりをサポート。少しずつ問題に触れることで、知識の抜け漏れを継続的に補えます。 本番を意識した模試機能も搭載しています。制限時間や出題形式に慣れながら実力を確認し、復習につなげることができます。学習履歴を見ながら、今日解くべき問題、復習すべき問題、伸ばしたい分野を整理し、着実に対策を進められます。 日経TESTの受験準備をしている方、就職活動や昇進試験に向けて経済・経営の基礎力を高めたい方、ニュースをより深く理解したい社会人や学生におすすめです。問題演習、解説確認、間隔反復、弱点分析、模試までを一つのアプリで完結できます。

Screenshots

日経TEST対策ドリル4 screens

Verdict

The call

The clearest difference is price: 日経TEST対策ドリル at Free against NBack for iPad's $2.99. 日経TEST対策ドリル also leads on update cadence (weekly vs every 12 months) and device support (3 vs 1). On 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

日経TEST対策ドリル is free to download; NBack for iPad costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

NBack for iPad ships an update every 12 months, 日経TEST対策ドリル weekly. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
NBack for iPad versus 日経TEST対策ドリル: the parameters behind the verdict, then further details
ParameterNBack for iPad日経TEST対策ドリル
Price$2.99Free — better
Rating5.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 12 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPadiPhone, iPad, iPod — better
Requires iOS18.215.1 — better
Further details — not scored
Size3 MB52 MB
Age rating4+4+
DeveloperYasuyoshi OtaAFTW LLC

In-app purchases

None

NBack for iPad

No in-app purchases

None

日経TEST対策ドリル

No in-app purchases

Questions

Is NBack for iPad free?
NBack for iPad costs $2.99, with no in-app purchases.
Is 日経TEST対策ドリル free?
日経TEST対策ドリル is free to download, with no in-app purchases.
Do NBack for iPad or 日経TEST対策ドリル have ads?
Neither NBack for iPad nor 日経TEST対策ドリル shows ads.
Which is updated more often, NBack for iPad or 日経TEST対策ドリル?
NBack for iPad ships an update every 12 months, and 日経TEST対策ドリル weekly. Most recently, NBack for iPad was updated on November 1, 2026 and 日経TEST対策ドリル on October 25, 2026.

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