# Mercury Big Bang — The Mind Map AI Chat

> The Mind Map AI Chat (iPhone/iPad app by Wen-Chi Chou.)

- Source: https://appshunter.io/ios/app/mercury-big-bang/id6753778475 (this page in markdown: same URL + `.md`)
- Developer: [Wen-Chi Chou](https://appshunter.io/developer/1642680017)
- Category: Utilities, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 28 MB
- Languages: American English
- Released: 2025-11-19
- Data updated: 2026-06-05
- User reviews in markdown: https://appshunter.io/ios/app/mercury-big-bang/id6753778475/reviews.md

## What is Mercury Big Bang?

Mercury Big Bang transforms complex text into clear, visual mind maps. Get started from one question, extend to a whole universe of connected ideas.

Paste an article, plan, or concept and the app organizes it into readable paragraphs and a structured mind map, so you can quickly see key points, relationships, and hierarchy of the information.

Perfect for:
• Studying and exam review
• Research notes and reading summaries
• Lesson prep and teaching
• Project planning and brainstorming
• Organize the searching results 
• Analyze the knowledge framework

*Mercury Big Bang Plus to unlock text limitation and get Google Search First functionality.


## Version history (last 2 releases)

### 1.0.1 — 2026-01-09

Minor UI polish and layout refinements.

### 1.0.0 — 2025-11-19

No release notes.

## More apps by Wen-Chi Chou

- [uARinTaiwan](https://appshunter.io/ios/app/uarintaiwan/id1670050417)
- [uARinJobs](https://appshunter.io/ios/app/uarinjobs/id6504603571)
- [uARinBody](https://appshunter.io/ios/app/uarinbody/id6744491749)
- [uARinScenarios](https://appshunter.io/ios/app/uarinscenarios/id6745532908)
- [uARinMicroscope](https://appshunter.io/ios/app/uarinmicroscope/id6747701858)
- [Mercury Interpret](https://appshunter.io/ios/app/mercury-interpret/id6748343086)

All apps by Wen-Chi Chou: https://appshunter.io/developer/1642680017

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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 2026-06-05.*