Comparison

応用情報技術者試験対策 vs N

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

Head to head
About

応用情報技術者試験対策

Features
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[選択]で、学習する問題を選びます。 [問題]で、選択肢から、解答を選びます。解答を選ぶと[解説]画面に変わります。 [解説]で、○(正解)、×(間違い)を確認します。全ての問題の解説を記載しています。チェックをつけておけば、あとから振り返るときに便利です。 [一覧]は、選択した学習問題の一覧です。 [集計]は、解答日別に、解答数、正解数、間違い数、正答率を表示します。 [メモ] は、メモを8つまで作成できます。問題によってはpointを登録していますので、メモに追加できます。共有ボタン(□に↑)をタッチすれば、メモをファイルに保存したり、メールで送ることができます。

About

N

Features
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I wanted to play "Oni Keisan" on my iPhone! That's why I created this N-Back brain training app. What is this training? Solve calculations while remembering the answers from a few questions back. Juggling "memorizing" and "calculating" at the same time gives your brain a real workout. Features ◆ Two Input Modes - Tap Mode: Quickly tap the answer - Handwriting Mode: Write numbers directly ◆ Build Daily Habits - Set daily play goals - Track your streak - Record how you're feeling today ◆ Track Your Progress - Accuracy trends - Level-up history - Play history ◆ Customize Your Way - Adjust question count & time limits - 3 color themes - iPhone & iPad support Perfect For - Those who want to play Oni Keisan without a dedicated game console - Anyone looking for a quick mental exercise - People who want to build a daily habit Just 5 minutes a day. A casual brain training experience.

Screenshots

応用情報技術者試験対策4 screens
N4 screens

Verdict

The call

The clearest difference is price: N at Free against 応用情報技術者試験対策's $3.99. N also leads on update cadence (every 4 days vs every 6 months). 応用情報技術者試験対策'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

N is free to download; 応用情報技術者試験対策 costs $3.99 up front. N sells 1 in-app purchase, starting at $0.99 per month. 応用情報技術者試験対策 asks for nothing beyond the download.

UpkeepUpdate frequency

応用情報技術者試験対策 ships an update every 6 months, N every 4 days. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

Scorecard5 real differences · 2 level
応用情報技術者試験対策 versus N: the parameters behind the verdict, then further details
Parameter応用情報技術者試験対策N
Price$3.99Free — better
Positive reviews100.0% of reviews—
Update frequencyEvery 6 monthsEvery 4 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better26.0
Further details — not scored
Size90 MB21 MB
Age rating4+4+
DeveloperMasahiro Tomosadachunson yamada

In-app purchases

None

応用情報技術者試験対策

No in-app purchases

1 purchases

N

Subscriptions1
  • 1ヶ月プラン$0.991 Month

Questions

Is 応用情報技術者試験対策 free?
応用情報技術者試験対策 costs $3.99, with no in-app purchases.
Is N free?
N is free to download, with in-app purchases available.
Do 応用情報技術者試験対策 or N have ads?
N shows ads; 応用情報技術者試験対策 does not.
Which is updated more often, 応用情報技術者試験対策 or N?
応用情報技術者試験対策 ships an update every 6 months, and N every 4 days. Most recently, 応用情報技術者試験対策 was updated on October 24, 2026 and N on October 9, 2026.

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