# iFlow note vs Attention Flow

The clearest difference is in-app purchases: Attention Flow at none against iFlow note's 3. Attention Flow also leads on device support (4 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. iFlow note sells 3 in-app purchases, starting at $0.99 per month. Attention Flow asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | iFlow note | Attention Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iflow-note/id6755179514/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 5 MB | 8 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [斌 胡](https://appshunter.io/developer/1852165846) | [可心 周](https://appshunter.io/developer/1868083044) |

## What reviewers say

### iFlow note

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

This app helps you capture, organize, and connect your ideas using a system inspired by Zettelkasten. It supports various note types, multiple input methods, and intelligent linking to build a personal knowledge base.

**Highlights:** Zettelkasten method inspired note-taking, Three distinct note types (Inspiration, Literature, Permanent), Voice recording with transcription, Text extraction and image capture, Markdown support for permanent notes, Card linking for knowledge network, Review reminders and spaced repetition

**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 |


### Attention Flow

[App page](https://appshunter.io/ios/app/attention-flow/id6775757600)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iFlow note free?

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

### Is Attention Flow free?

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

### Do iFlow note or Attention Flow have ads?

Neither iFlow note nor Attention Flow shows ads.

### Which is updated more often, iFlow note or Attention Flow?

iFlow note ships an update every 2 weeks, and Attention Flow every 2 weeks. Most recently, iFlow note was updated on October 30, 2026 and Attention Flow on November 5, 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.*