E vs 4Quadrants
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
E
Read full descriptionHide 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.
4Quadrants
Read full descriptionHide 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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | E | 4Quadrants |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.4 — better | 26.0 |
| Further details — not scored | ||
| Size | 14 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Vladislav Aliev | 颢宸 唐 |
In-app purchases
E
No in-app purchases
4Quadrants
No in-app purchases









