# iomatrix vs Primora

The clearest difference is update cadence: iomatrix at every 6 days against Primora's every 4 months. iomatrix also leads on device support (5 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iomatrix ships an update every 6 days, Primora every 4 months. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | iomatrix | Primora |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/primora-eisenhower-matrix/id6764035083/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 4 months |
| Monetization | Free | Free |
| Size | 27 MB | 30 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch, Vision Pro** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Joonhee Cho](https://appshunter.io/developer/1124471697) | [Aryan Kandhari](https://appshunter.io/developer/1895606901) |

## What reviewers say

### iomatrix

[App page](https://appshunter.io/ios/app/iomatrix/id6760413591)

Organize your life using the Eisenhower Matrix framework. Prioritize tasks by urgency and importance, manage them across custom workspaces, and visualize your productivity with a unique heatmap. Seamlessly syncs across Apple devices.

**Highlights:** Eisenhower Matrix prioritization, Customizable workspaces, GitHub-style activity heatmap, Cross-platform Apple device support, iCloud sync and offline access, Home and Lock Screen widgets

**Features:** Apple Watch app

**In-app purchases:** none


### Primora

[App page](https://appshunter.io/ios/app/primora-eisenhower-matrix/id6764035083)

This planner helps you prioritize tasks by sorting them into four quadrants based on urgency and importance. It offers different labeling systems to match your thinking style and provides widgets for quick access to your priorities.

**Highlights:** Eisenhower matrix task sorting, Three distinct labeling styles, Home screen widgets, Smart reminders, Emoji-based project organization, Native iOS development

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

**In-app purchases:** none


## Frequently asked questions

### Is iomatrix free?

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

### Is Primora free?

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

### Do iomatrix or Primora have ads?

Neither iomatrix nor Primora shows ads.

### Which is updated more often, iomatrix or Primora?

iomatrix ships an update every 6 days, and Primora every 4 months. Most recently, iomatrix was updated on October 13, 2026 and Primora on October 17, 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.*