Comparison

4Quadrants vs MemoTree

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

Head to head
About

4Quadrants

Features
Read full description

FourQuadrants is an efficiency tool built on the proven "Eisenhower Matrix" method. Stop drowning in endless to-do lists and instantly recognize what truly matters right now. Core Features: - Quadrant View: A clean, intuitive grid layout that makes prioritization effortless. - Smart Automation: Automatically determines urgency based on deadlines—no manual sorting needed. - Drag & Drop: Seamlessly move tasks between quadrants, and let the system intelligently adjust priorities. - Live Activity: Track your current focus directly from the Lock Screen. - Home Screen Widgets: View your most critical tasks without even opening the app. - Privacy First: Your data stays yours, leveraging iCloud and local storage. This is an early public beta. We welcome your feedback! Make every second count towards what's important.

About

MemoTree

Features
Read full description

MemoTree is a note-taking app designed to help users organize information in a structured and intuitive way using a tree-based system. Instead of simply listing notes, it allows users to create folders and subfolders, making it easy to build a clear hierarchy of information. Users can freely create and manage folders, and place notes within them or create deeper levels of structure as needed. This approach enables efficient organization for work, study, and personal use, allowing quick access to important information. The editor provides a clean and intuitive writing experience. Users can customize text with different colors and background styles to highlight or categorize content. Checklist support makes it suitable for task management and step-by-step tracking. Image insertion is also supported, allowing users to combine visual and textual information. MemoTree offers various background styles and themes to enhance usability and comfort. Users can choose from notebook-style layouts, grid patterns, and color themes to personalize their note-taking environment. The app supports both light mode and dark mode, helping reduce eye strain and providing a comfortable viewing experience in different lighting conditions. With an account, users can enable synchronization across devices, allowing notes to be stored on the server and accessed from multiple devices. Logging in is optional, and core note-taking features are fully available without an account. Notes can be easily shared, making it convenient to send information to others when needed. MemoTree focuses on delivering a simple yet powerful note management experience. It is suitable for users who want to organize their thoughts clearly and manage information in a structured way. Terms of Use / EULA: https://memotree.onlytree.kr/others/terms_of_service_en.html

Screenshots

4Quadrants2 screens
MemoTree4 screens

Verdict

The call

The clearest difference is in-app purchases: 4Quadrants at none against MemoTree's 1. 4Quadrants also leads on ads (none vs shown). MemoTree's advantage is iOS requirement (15.6 vs 26.0). On price, update cadence 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. MemoTree sells 1 in-app purchase, starting at $0.99 per month. 4Quadrants asks for nothing beyond the download.

UpkeepUpdate frequency

4Quadrants ships an update every 6 days, MemoTree every 4 days. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

Scorecard3 real differences · 3 level
4Quadrants versus MemoTree: the parameters behind the verdict, then further details
Parameter4QuadrantsMemoTree
PriceFreeFree
Update frequencyEvery 6 daysEvery 4 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.6 — better
Further details — not scored
Size6 MB5 MB
Age rating4+4+
Developer颢宸 唐상섭 이

In-app purchases

None

4Quadrants

No in-app purchases

1 purchases

MemoTree

Subscriptions1
  • Monthly MemoTree Subscription$0.991 Month

Questions

Is 4Quadrants free?
4Quadrants is free to download, with no in-app purchases.
Is MemoTree free?
MemoTree is free to download, with in-app purchases available.
Do 4Quadrants or MemoTree have ads?
MemoTree shows ads; 4Quadrants does not.
Which is updated more often, 4Quadrants or MemoTree?
4Quadrants ships an update every 6 days, and MemoTree every 4 days. Most recently, 4Quadrants was updated on September 17, 2026 and MemoTree on September 10, 2026.

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