# Project Meridian — Idea Universe

> Idea Universe (iPhone/iPad app by Mengjie Fan.)

- Source: https://appshunter.io/ios/app/project-meridian/id6757821089 (this page in markdown: same URL + `.md`)
- Developer: [Mengjie Fan](https://appshunter.io/developer/1867863244)
- Category: Education, Reference
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 27 MB
- Languages: American English
- Released: 2026-01-15
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/project-meridian/id6757821089/reviews.md

## What is Project Meridian?

Project Meridian is a new kind of public commons for human progress, a living map where ideas don’t just get posted, they connect.

Instead of endless threads and noisy feeds, Project Meridian helps you explore knowledge as a network:
see clusters of thought, discover bridges between disciplines, and understand what an idea connects to and why it matters.

Explore an atlas, not a feed
	•	Navigate a calm “idea atlas” designed for curiosity, not scrolling
	•	Reveal clusters that form around shared themes
	•	Spot bridges between domains where unexpected breakthroughs emerge

Depth when you want it
	•	Tap into detailed idea cards with context like cluster, scale, epoch, and tags
	•	Follow related signals and nearby connections to keep exploring

Find your way through complexity
	•	Search ideas, tags, and epochs
	•	Filter by themes (infrastructure, energy, climate, health, governance, and more)
	•	Use guided navigation to move from spark → structure → momentum

Built for builders
Project Meridian is for people who care about outcomes,  researchers, artists, engineers, educators, policy thinkers, founders, designers, community organizers, and anyone building toward a better future.

Preview note
This is an early Research Preview release. Features and design may evolve as Project Meridian develops.


## Version history (last 5 releases)

### 1.5 — 2026-02-24

Performance improvement.

### 1.4 — 2026-02-19

general performance enhancement

### 1.3 — 2026-01-27

Content expansion and performance improvements.

### 1.2 — 2026-01-22

expanded ideas database

### 1.0 — 2026-01-15

No release notes.

## More apps by Mengjie Fan

- [WorkMetric](https://appshunter.io/ios/app/workmetric/id6757618295)
- [TeleSpell](https://appshunter.io/ios/app/telespell/id6757679160)
- [StomaVision](https://appshunter.io/ios/app/stomavision/id6758719795)
- [LumenSpatial](https://appshunter.io/ios/app/lumenspatial/id6760910947)

All apps by Mengjie Fan: https://appshunter.io/developer/1867863244

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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 2026-05-19.*