# Eisen vs Quadrant Task Manager

The clearest difference is in-app purchases: Quadrant Task Manager at none against Eisen's 2. Quadrant Task Manager also leads on update cadence (every 6 days vs every 7 months). Eisen's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Eisen sells 2 in-app purchases, starting at $4.99 per month. Quadrant Task Manager asks for nothing beyond the download.

Eisen ships an update every 7 months, Quadrant Task Manager every 6 days. The most recent releases landed on August 27, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Eisen | Quadrant Task Manager |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 18.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 20 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kota tada](https://appshunter.io/developer/1658942612) | [Zhegang Xu](https://appshunter.io/developer/1710880748) |

## What reviewers say

### Eisen

[App page](https://appshunter.io/ios/app/eisen-eisenhower-task-man/id6736972350)

This task management application employs the Eisenhower Matrix to help users prioritize tasks based on urgency and importance. It offers a straightforward interface for adding, removing, and reviewing tasks, enabling a focused approach to daily productivity.

**Highlights:** Eisenhower Matrix task classification, Add and remove tasks, Review completed tasks, Focus on critical tasks, Simple user interface, Daily productivity maximization

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $49.99 | per year |


### Quadrant Task Manager

[App page](https://appshunter.io/ios/app/quadrant-task-manager/id6749241530)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Eisen free?

Eisen is free to download, with in-app purchases available.

### Is Quadrant Task Manager free?

Quadrant Task Manager is free to download, with no in-app purchases.

### Do Eisen or Quadrant Task Manager have ads?

Both Eisen and Quadrant Task Manager show ads.

### Which is updated more often, Eisen or Quadrant Task Manager?

Eisen ships an update every 7 months, and Quadrant Task Manager every 6 days. Most recently, Eisen was updated on August 27, 2026 and Quadrant Task Manager on September 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*