HK Butterfly Fans vs MindDump
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HK Butterfly Fans
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在我們身處的這個彈丸之地，竟然發現了超過 260 種的蝴蝶。在一般情況下，我們只會分出它們是蝴蝶與否。有些對蝴蝶較有認識的人，更可以說出它們屬於哪一個品種。可是，面對這麼多的種類，有些更是很少見到或與其他品種十分相似。單憑記憶實在有點困難。因此，這程式歸納了現有在香港被發現的蝴蝶品種，以參考圖片和簡短的特徵介紹，並把相似的品種歸類，希望可以提供一個有效的方法幫助辨別。另外，此程式也可以記錄在個別戶外考察中發現的品種。
MindDump
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.
- 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
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Welcome to MindDump - Structured Thinking App! When inspiration strikes or you're planning a trip, do you find yourself struggling without the right tools to jot down your ideas? Try MindDump - an atypical drawing tool and a powerful instrument for structured thinking. Now available for a free trial (with some limitations)! - Mindmap - Outline - Timeline - Table - Radial - Chat Bubbles - UML Class Diagrams, Use Case Diagrams, and Sequence Diagrams - BPMN - Flowchart - Gantt - Flashcards, Index Cards You can also add a variety of attachments to your documents: - Image - Math - Molecular Formulas - Voice Clips - Charts Rich examples make it easy to get started; a must-have for daily use, both educational and fun! Purchase Pro now, and don't let your ideas slip through your fingers! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: HK Butterfly Fans at none against MindDump's 7. HK Butterfly Fans also leads on iOS requirement (8.2 vs 17.0). MindDump's advantage is update cadence (weekly vs every 10 months). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. MindDump sells 7 one-off in-app purchases. HK Butterfly Fans asks for nothing beyond the download.
HK Butterfly Fans ships an update every 10 months, MindDump weekly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | HK Butterfly Fans | MindDump |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| Update frequency | Every 10 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 8.2 — better | 17.0 |
| Further details — not scored | ||
| Size | 114 MB | 117 MB |
| Age rating | 4+ | 4+ |
| Developer | Richard Chan | 晓光 李 |
In-app purchases
HK Butterfly Fans
No in-app purchases
MindDump
- Flashcard Pack$1.99
- Project Management Pack$1.99
- DViz Pack$1.99
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- Software Engineering Pack$3.99
- Unlock All (upgrade from Pro)$8.99
- Pro$9.99
- Unlock All$17.99
