Comparison

シンプル「ABCDタスク管理」 vs Eisen

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

Head to head
About

シンプル「ABCDタスク管理」

Prioritize tasks using the ABCD matrix based on urgency and importance. Organize tasks into customizable categories, view priorities at a glance, and secure your data with passcode locks. Offers theme customization and ad removal via in-app purchase.

Highlights
  • ABCD matrix for task prioritization
  • Task categorization and locking
  • Detailed task creation and editing
  • Customizable app themes and colors
  • Passcode protection for app and categories
  • Ad removal via in-app purchase
Features
Read full description

ABCDで「優先順位」を付けて「タスク管理」は緊急度、重要度で優先順位を付けてタスクを管理できる「タスク管理」アプリです。 タスクの優先順位はABCDグラフで一目で分かります。 タスクの優先順位は緊急度、重要度のレベルで決まります。(1〜8レベルで設定できます) 【アプリの特徴】 【タスクカテゴリ】 ・タスクカテゴリを作成できます。(複数可) ・タスクカテゴリをロックできます。 ・タスクカテゴリを編集できます。 ・タスクカテゴリを削除できます。 【タスク一覧】 ・タスクを作成できます。(タイトル、メモ、期限日、タスクの状態、緊急度、重要度を保存できる) ・タスクを編集できます。 ・タスクを削除できます。 ・ABCDグラフでタスクの優先順位を確認できます。 ・ABCD毎のタスクを一覧で確認できます。 【設定】 ・タスクカテゴリ一覧を並び替えできます。 ・タスクカテゴリ一覧を色分けできます。 ・アプリテーマカラーを変更できます。 ・タスクカテゴリロック用にパスコードを設定できます。 ・アプリロック用にパスコードを設定できます。 ・アプリをロックできます。 ・アプリ内課金で広告を非表示にできます。

About

Eisen

This task management application employs the Eisenhower Matrix to help users prioritize tasks based on urgency and importance. It offers a straightforward interface for adding, removing, and reviewing tasks, enabling a focused approach to daily productivity.

Highlights
  • Eisenhower Matrix task classification
  • Add and remove tasks
  • Review completed tasks
  • Focus on critical tasks
  • Simple user interface
  • Daily productivity maximization
Features
Read full description

This is a task management app that uses the Eisenhower Matrix. The Eisenhower Matrix is a method that classifies tasks into four categories based on their importance and urgency, allowing users to prioritize and focus on the most critical tasks. With this app, you can easily add or remove tasks and review completed tasks later through a simple interface. The app helps users focus on their most important tasks without getting distracted by unnecessary ones. Manage your tasks efficiently and maximize productivity daily. The Eisenhower Matrix makes task management simpler and more effective than ever before. Named after President Dwight D. Eisenhower, this method will take your task management to the next level.

Screenshots

シンプル「ABCDタスク管理」4 screens
Eisen4 screens

Verdict

The call

The clearest difference is review sentiment: シンプル「ABCDタスク管理」 at 60% against Eisen's 18%. シンプル「ABCDタスク管理」 also leads on update cadence (every 3 months vs every 7 months). Eisen's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.6). On price, ads, in-app purchases and monetization model 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. シンプル「ABCDタスク管理」 sells 1 one-off in-app purchase and Eisen sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

シンプル「ABCDタスク管理」 ships an update every 3 months, Eisen every 7 months. The most recent releases landed on August 23, 2026 and August 27, 2026 respectively.

Scorecard4 real differences · 4 level
シンプル「ABCDタスク管理」 versus Eisen: the parameters behind the verdict, then further details
Parameterシンプル「ABCDタスク管理」Eisen
PriceFreeFree
Positive reviews60.0% of reviews — better18.2% of reviews
Update frequencyEvery 3 months — betterEvery 7 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.613.0 — better
Further details — not scored
Size18 MB26 MB
Age rating4+4+
Developertomohiro nakanokota tada

Customer experience

シンプル「ABCDタスク管理」

Written reviews10 reviews
Positive60.0%
Neutral30.0%
Negative10.0%

Eisen

Written reviews11 reviews
Positive18.2%
Neutral0.0%
Negative81.8%

In-app purchases

1 purchases

シンプル「ABCDタスク管理」

One-time1
  • 広告非表示$2.99
2 purchases

Eisen

Subscriptions2
  • Ad-free for 1 month7 Days trial$4.991 Month
  • Ad-free for 1 year14 Days trial$49.991 Year

Questions

Is シンプル「ABCDタスク管理」 free?
シンプル「ABCDタスク管理」 is free to download, with in-app purchases available.
Is Eisen free?
Eisen is free to download, with in-app purchases available.
Do シンプル「ABCDタスク管理」 or Eisen have ads?
Both シンプル「ABCDタスク管理」 and Eisen show ads.
Which is updated more often, シンプル「ABCDタスク管理」 or Eisen?
シンプル「ABCDタスク管理」 ships an update every 3 months, and Eisen every 7 months. Most recently, シンプル「ABCDタスク管理」 was updated on August 23, 2026 and Eisen on August 27, 2026.

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