Comparison

E vs 4Quadrants

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

Head to head
About

E

Features
Read full description

Stay productive and stress-free with E-matrix - your smart task manager based on the Eisenhower Matrix. The Eisenhower Matrix helps you prioritize tasks by urgency and importance, so you can focus on what truly matters and stop wasting time on the rest. With E-matrix you can: • Quickly sort tasks into four quadrants • Set priorities and deadlines • Use drag & drop to reorder tasks • Collaborate with others on shared boards • Get AI suggestions to improve your notes and tasks • Earn coins for completed tasks and unlock premium themes Why E-matrix works: By visually separating urgent tasks from important ones, you get a clear action plan and avoid burnout. Plan smarter. Work faster. Stress less.

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.

Screenshots

E4 screens
4Quadrants2 screens

Verdict

The call

The clearest difference is update cadence: 4Quadrants at every 6 days against E's every 6 weeks. E's advantage is iOS requirement (18.4 vs 26.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

E ships an update every 6 weeks, 4Quadrants every 6 days. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 4 level
E versus 4Quadrants: the parameters behind the verdict, then further details
ParameterE4Quadrants
PriceFreeFree
Update frequencyEvery 6 weeksEvery 6 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.4 — better26.0
Further details — not scored
Size14 MB6 MB
Age rating4+4+
DeveloperVladislav Aliev颢宸 唐

In-app purchases

None

E

No in-app purchases

None

4Quadrants

No in-app purchases

Questions

Is E free?
E is free to download, with no in-app purchases.
Is 4Quadrants free?
4Quadrants is free to download, with no in-app purchases.
Do E or 4Quadrants have ads?
Neither E nor 4Quadrants shows ads.
Which is updated more often, E or 4Quadrants?
E ships an update every 6 weeks, and 4Quadrants every 6 days. Most recently, E was updated on September 9, 2026 and 4Quadrants on September 17, 2026.

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