Comparison

Simple Memo Matelial vs 4Quadrants

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

Head to head

Simple Memo Matelial

Simple and easy operation

About

Simple Memo Matelial

Features

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Simple! Create and edit notes. Search function. Sort the titles from the bottom. Intuitive operation.

About

4Quadrants

Features

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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.

Screenshots

Simple Memo Matelial4 screens

4Quadrants2 screens

Verdict

The call

The clearest difference is in-app purchases: 4Quadrants at none against Simple Memo Matelial's 2. Simple Memo Matelial's advantage is iOS requirement (15.6 vs 26.0). On price, update cadence, ads 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. Simple Memo Matelial sells 2 one-off in-app purchases. 4Quadrants asks for nothing beyond the download.

UpkeepUpdate frequency

Simple Memo Matelial ships an update every 4 days, 4Quadrants every 6 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 4 level

Simple Memo Matelial versus 4Quadrants: the parameters behind the verdict, then further details
Parameter	Simple Memo Matelial	4Quadrants
Price	Free	Free
Update frequency	Every 4 days — better	Every 6 days
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	15.6 — better	26.0
Further details — not scored
Size	21 MB	6 MB
Age rating	4+	4+
Developer	Morikawa Tatsunosuke	颢宸唐

In-app purchases

2 purchases

Simple Memo Matelial

One-time2

Support developers$0.99
Support developers$2.99

None

4Quadrants

No in-app purchases

Questions

Is Simple Memo Matelial free?

Simple Memo Matelial is free to download, with in-app purchases available.

Is 4Quadrants free?

4Quadrants is free to download, with no in-app purchases.

Do Simple Memo Matelial or 4Quadrants have ads?

Neither Simple Memo Matelial nor 4Quadrants shows ads.

Which is updated more often, Simple Memo Matelial or 4Quadrants?

Simple Memo Matelial ships an update every 4 days, and 4Quadrants every 6 days. Most recently, Simple Memo Matelial was updated on October 25, 2026 and 4Quadrants on October 31, 2026.