# Matrix Calendar vs E&Q Notes

The clearest difference is price: Matrix Calendar at Free against E&Q Notes's $0.99. Matrix Calendar also leads on iOS requirement (7.0 vs 16.6). E&Q Notes's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence and device support there is nothing between them.

Matrix Calendar is free to download; E&Q Notes costs $0.99 up front. Matrix Calendar sells 1 one-off in-app purchase. E&Q Notes asks for nothing beyond the download.

Matrix Calendar ships an update every 10 months, E&Q Notes every 11 months. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Matrix Calendar | E&Q Notes |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/matrix-calendar/id571602369/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 62.4% of reviews | **72.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 10 months** | Every 11 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 28 MB | 5 MB |
| Requires iOS | **7.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pro Active App](https://appshunter.io/developer/421360653) | [Tsigosys](https://appshunter.io/developer/538026145) |

## What reviewers say

### Matrix Calendar

[App page](https://appshunter.io/ios/app/matrix-calendar/id571602369)

This app offers a comprehensive personal organizer for tracking events, notes, moods, and health metrics. It provides reminders, to-do lists, and integrates contact information and special dates. A pro version unlocks additional customization and features.

**Highlights:** Event reminders, Notes and to-do lists, Mood and weight tracking, Contact and birthday management, Name days and moon phases, Customizable skins

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Matrix Calendar Pro | $0.99 | one-time |


### E&Q Notes

[App page](https://appshunter.io/ios/app/e-and-q-notes/id629213002)

A simple and quick notebook app for organizing thoughts with features like alarms, sorting, and code protection. Add images, group notes into customizable categories, and personalize the look with selectable backgrounds and fonts. Easily transfer notes to your calendar or send them via email.

**Highlights:** Alarm function, Sort and categorize notes, Code protection, Image insertion, Customizable categories with colors/symbols, Selectable backgrounds and fonts, Calendar and email integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Matrix Calendar free?

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

### Is E&Q Notes free?

E&Q Notes costs $0.99, with no in-app purchases.

### Do Matrix Calendar or E&Q Notes have ads?

Matrix Calendar shows ads; E&Q Notes does not.

### Which is updated more often, Matrix Calendar or E&Q Notes?

Matrix Calendar ships an update every 10 months, and E&Q Notes every 11 months. Most recently, Matrix Calendar was updated on October 18, 2026 and E&Q Notes on October 13, 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.*