# MindDump vs Seaweeed

The clearest difference is in-app purchases: Seaweeed at none against MindDump's 7. Seaweeed also leads on iOS requirement (13.0 vs 17.0). MindDump's advantage is update cadence (weekly vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. MindDump sells 7 one-off in-app purchases. Seaweeed asks for nothing beyond the download.

MindDump ships an update weekly, Seaweeed every 6 months. The most recent releases landed on September 7, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | MindDump | Seaweeed |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 117 MB | 34 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [晓光 李](https://appshunter.io/developer/1553199200) | [琪 祁](https://appshunter.io/developer/1826798628) |

## What reviewers say

### MindDump

[App page](https://appshunter.io/ios/app/minddump-structured-thinking/id1553250457)

This app provides a versatile platform for organizing thoughts and plans using various visual formats like mind maps, outlines, and timelines. It supports rich attachments, including images, voice clips, and mathematical formulas, making it ideal for both educational and personal use.

**Highlights:** Mindmap creation, Outline and timeline views, Diagramming tools (UML, BPMN, Flowchart), Flashcards and index cards, Rich attachment support (images, voice, math), Pre-built examples for easy start

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flashcard Pack | $1.99 | one-time |
| Project Management Pack | $1.99 | one-time |
| DViz Pack | $1.99 | one-time |
| Software Engineering Pack | $3.99 | one-time |
| Unlock All (upgrade from Pro) | $8.99 | one-time |
| Pro | $9.99 | one-time |
| Unlock All | $17.99 | one-time |


### Seaweeed

[App page](https://appshunter.io/ios/app/seaweeed/id1626442965)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MindDump free?

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

### Is Seaweeed free?

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

### Do MindDump or Seaweeed have ads?

Neither MindDump nor Seaweeed shows ads.

### Which is updated more often, MindDump or Seaweeed?

MindDump ships an update weekly, and Seaweeed every 6 months. Most recently, MindDump was updated on September 7, 2026 and Seaweeed on September 22, 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.*