# iFlow note vs Quadrix

The clearest difference is device support: Quadrix at 3 against iFlow note's 1. Quadrix also leads on iOS requirement (15.1 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. iFlow note sells 3 in-app purchases, starting at $0.99 per month and Quadrix sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

iFlow note ships an update every 2 weeks, Quadrix fortnightly. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | iFlow note | Quadrix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/quadrix/id6755793425/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 5 MB | 42 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [斌 胡](https://appshunter.io/developer/1852165846) | [Learnzy, LLC](https://appshunter.io/developer/6776880061) |

## What reviewers say

### iFlow note

[App page](https://appshunter.io/ios/app/iflow-note/id6755179514)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly Plan | $0.99 | per month |
| PRO Yearly Plan | $1.99 | per year |
| PRO Lifetime Plan | $6.99 | one-time |


### Quadrix

[App page](https://appshunter.io/ios/app/quadrix/id6755793425)

This productivity app helps users prioritize tasks using a matrix-based system. It offers features like reminders, calendar integration, and file attachments to streamline workflow and enhance organization for students, professionals, and entrepreneurs.

**Highlights:** Eisenhower Matrix prioritization, Task and project management, Reminders and calendar view, Attach voice notes, images, files, Quick search, print, preview, Distraction-free interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quadrix | $1.99 | one-time |


## Frequently asked questions

### Is iFlow note free?

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

### Is Quadrix free?

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

### Do iFlow note or Quadrix have ads?

Neither iFlow note nor Quadrix shows ads.

### Which is updated more often, iFlow note or Quadrix?

iFlow note ships an update every 2 weeks, and Quadrix fortnightly. Most recently, iFlow note was updated on September 23, 2026 and Quadrix on September 21, 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.*