Comparison

N vs 集客の森

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

Head to head
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.

About

集客の森

Features
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AIを活用したビジネス成果の最大化を支援するアプリです。情報発信、ブログ、SNS、商品企画、セールス導線設計など、事業運営に必要な制作・分析プロセスをAIで効率化します。単なる自動生成ではなく、ユーザー固有の文体・世界観を学習した“再現性の高いアウトプット”を実現。文章、台本、企画書、クリエイティブ制作まで幅広く対応し、AI特有の機械的な印象を抑えつつ、生産性を飛躍的に向上させます。ビジネス現場で即使える実践的なAI活用を提供するアプリです。

Screenshots

N4 screens
集客の森4 screens

Verdict

The call

The clearest difference is in-app purchases: 集客の森 at none against N's 1. 集客の森 also leads on ads (none vs shown) and iOS requirement (13.0 vs 26.0). N's advantage is update cadence (every 4 days vs every 3 weeks). On price 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. N sells 1 in-app purchase, starting at $0.99 per month. 集客の森 asks for nothing beyond the download.

UpkeepUpdate frequency

N ships an update every 4 days, 集客の森 every 3 weeks. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 2 level
N versus 集客の森: the parameters behind the verdict, then further details
ParameterN集客の森
PriceFreeFree
Update frequencyEvery 4 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.013.0 — better
Further details — not scored
Size21 MB63 MB
Age rating4+4+
Developerchunson yamadacreafons.k.k

In-app purchases

1 purchases

N

Subscriptions1
  • 1ヶ月プラン$0.991 Month
None

集客の森

No in-app purchases

Questions

Is N free?
N is free to download, with in-app purchases available.
Is 集客の森 free?
集客の森 is free to download, with no in-app purchases.
Do N or 集客の森 have ads?
N shows ads; 集客の森 does not.
Which is updated more often, N or 集客の森?
N ships an update every 4 days, and 集客の森 every 3 weeks. Most recently, N was updated on October 27, 2026 and 集客の森 on October 30, 2026.

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