Comparison

Eisen vs Quadrant Task Manager

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

Head to head
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.

About

Quadrant Task Manager

Features
Read full description

Quadrant Task Manager Organize tasks by urgency and importance, make time for focused work, and review what you have completed. Plan with four quadrants • Sort tasks by urgency and importance. • Use separate workspaces for work, study and life. • Break tasks into subtasks and keep progress, notes and due dates together. Build daily routines • Create daily task templates and choose the days they repeat. • Review completed regular tasks and daily tasks by date. Make time to focus • Set focus and break durations, with optional automatic transitions. • Link a focus session to a task or focus without selecting one. • Review focus and break records separately. Review your progress • Choose a week, month or custom date range. • View completed task counts, total focus time, session counts and average focus duration. • Explore daily focus totals, time-of-day patterns and the quadrant distribution of completed regular tasks. Keep control of your data • Manage local tasks without creating an account. • Export a backup file, or preview a backup before choosing where to import it. • Optionally sign in with Google, or with Apple on iOS, to sync tasks and focus history across devices. Sync requires an internet connection; local task management remains available offline. • Review sync conflicts when changes need your attention. Adjust light or dark mode, theme colors and custom page titles. The app includes banner advertising. Privacy policy, terms and contact information are available in Settings.

Screenshots

Eisen4 screens
Quadrant Task Manager4 screens

Verdict

The call

The clearest difference is in-app purchases: Quadrant Task Manager at none against Eisen's 2. Quadrant Task Manager also leads on update cadence (monthly vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Eisen sells 2 in-app purchases, starting at $4.99 per month. Quadrant Task Manager asks for nothing beyond the download.

UpkeepUpdate frequency

Eisen ships an update every 7 months, Quadrant Task Manager monthly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard2 real differences Ā· 6 level
Eisen versus Quadrant Task Manager: the parameters behind the verdict, then further details
ParameterEisenQuadrant Task Manager
PriceFreeFree
Positive reviews18.2% of reviews—
Update frequencyEvery 7 monthsMonthly — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size74 MB32 MB
Age rating4+4+
Developerkota tadaZhegang Xu

In-app purchases

2 purchases

Eisen

Subscriptions2
  • Ad-free for 1 month7 Days trial$4.991 Month
  • Ad-free for 1 year14 Days trial$49.991 Year
None

Quadrant Task Manager

No in-app purchases

Questions

Is Eisen free?
Eisen is free to download, with in-app purchases available.
Is Quadrant Task Manager free?
Quadrant Task Manager is free to download, with no in-app purchases.
Do Eisen or Quadrant Task Manager have ads?
Both Eisen and Quadrant Task Manager show ads.
Which is updated more often, Eisen or Quadrant Task Manager?
Eisen ships an update every 7 months, and Quadrant Task Manager monthly. Most recently, Eisen was updated on October 30, 2026 and Quadrant Task Manager on November 5, 2026.

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