# HayaFlow : Flowchart Tool — Flowchart-Style Brainstorming

> Flowchart-Style Brainstorming (iPhone/iPad app by Masato Hayashi.)

- Source: https://appshunter.io/ios/app/hayaflow-flowchart-tool/id6761299030 (this page in markdown: same URL + `.md`)
- Developer: [Masato Hayashi](https://appshunter.io/developer/1856848263)
- Category: Education, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 18 · 6 MB
- Languages: American English, Japanese
- Released: 2026-04-10
- Data updated: 2026-08-12
- User reviews in markdown: https://appshunter.io/ios/app/hayaflow-flowchart-tool/id6761299030/reviews.md

## What is HayaFlow?

HayaFlow is a simple flowchart app designed to help you think in flows.

No complex setup required.
Start drawing the moment an idea comes to mind,
and instantly turn it into a structured flow.

With intuitive and responsive interactions,
you can capture and organize your thoughts
without breaking your thinking process.


  Key Features:
　• Simple and intuitive interface
　• Fast and smooth performance
　• Instantly turn ideas into flowcharts
　• Link flows and navigate between them quickly
　• Perfect for thinking, workflow design, and logic structuring

  Recommended for:
　• Organizing your thoughts
　• Structuring workflows and processes
　• Turning ideas into visual flows quickly
　• Anyone looking for a simple and fast tool

  
  In-App Purchase:
  A one-time purchase is available to unlock full editing features.
  You can restore your purchase on devices using the same Apple ID.

  Terms of Use (EULA):
  https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

  Privacy Policy:
  https://sites.google.com/view/hayaflow/privacypolicy

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| HayaFlow Unlock Full Function | $2.99 | one-time |



## Version history (last 5 releases)

### 1.300 — 2026-08-07

・Added a toolbar button to switch the vertical direction of shapes.
・Added the ability to create subflows from Web Link shapes.
・Fixed an issue where images on the clipboard could not be pasted.

### 1.205 — 2026-05-07

* Rebuilt the process tree when shapes are cut and pasted.
* Fixed an issue where shapes could be resized while being moved.
* Changed document scrolling to use one-finger gestures.

### 1.203 — 2026-05-04

- Improved zoom behavior.

### 1.202 — 2026-05-01

- Added iPhone support.

### 1.201 — 2026-04-27

* Added a feature to split shape text into multiple shapes line by line
* Increased the maximum size of shapes
* Automatically place newly added pages in the tree structure
* Adjusted Free version limitations (file saving, maximum number of shapes, maximum number of pages)

## More apps by Masato Hayashi

- [DailySteps](https://appshunter.io/ios/app/dailysteps/id6755876556)

All apps by Masato Hayashi: https://appshunter.io/developer/1856848263

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-12.*