TaskQuadrant vs E
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
TaskQuadrant
Read full descriptionHide full description
TaskQuadrant helps you prioritize tasks using the Eisenhower Matrix and plan projects with Gantt charts - all in one app. PRIORITIZE WITH EISENHOWER MATRIX ⢠Organize tasks into 4 quadrants: Do First, Schedule, Delegate, Eliminate ⢠See at a glance what needs your attention now vs. later ⢠Visual dashboard shows your priorities clearly PLAN WITH GANTT CHARTS ⢠Visualize project timelines ⢠Set task dependencies - when one task moves, dependent tasks adjust automatically ⢠Track progress with percentage completion SMART FEATURES ⢠Recurring tasks (daily, weekly, monthly) ⢠Push notifications for deadlines ⢠Syncs with web app at taskquadrant.io Perfect for entrepreneurs, project managers, students, and anyone who wants to work smarter, not harder.
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.
Screenshots
Verdict
The clearest difference is update cadence: TaskQuadrant at every 2 days against E's every 6 weeks. TaskQuadrant also leads on iOS requirement (15.1 vs 18.4). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
TaskQuadrant ships an update every 2 days, E every 6 weeks. The most recent releases landed on September 29, 2026 and September 27, 2026 respectively.
| Parameter | TaskQuadrant | E |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days ā better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod ā better | iPhone, iPad |
| Requires iOS | 15.1 ā better | 18.4 |
| Further details ā not scored | ||
| Size | 24 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Charles Wee | Vladislav Aliev |
In-app purchases
TaskQuadrant
No in-app purchases
E
No in-app purchases








