CMB Maps

CMB Maps

By Qingqing Mao

CMB Maps is an educational astronomy app for iOS that renders cosmic microwave background data from major space missions.

The App DNA

What makes this app unique?

It removes the friction of accessing complex scientific datasets by providing a portable, offline-first visualization tool for students and enthusiasts.

For Students, educators, and astronomy enthusiasts interested in cosmology and data visualization.

What does it look like?

Key features

Live Map Renderingedge

Generates cosmic microwave background maps directly on the device using raw mission data.

Tilt-to-Compare Interfaceedge

Uses device accelerometer to fade between different mission datasets.

Full Offline Functionalityedge

Accesses all map data and educational content without an internet connection.

How much does it cost?

freeCompletely free with no in-app purchases, ads, or tracking

The app operates as a non-commercial educational tool with no monetization mechanisms.

Velocity

Maintenance developmentUX improvementsaccessibilityplatform expansionShow more...

With only one release in the observed window and a last update occurring 1 day ago, the app operates on a maintenance cadence. Development is currently focused on refining platform-specific UX and accessibility features, such as the integration of the Cividis color-blind-safe palette. The release history shows a stable, low-frequency approach to feature deployment rather than rapid iteration. Future updates are expected to continue this pattern of incremental utility improvements.

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Who built it?

Qingqing Mao

1 app tracked · Education

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User Sentiment

What do users think recently?

Recent user voice shows a frustrated sentiment. Users appreciate the cosmic background radiation maps provide a deep and engaging educational tool for space enthusiasts.

How are ratings & reviews evolving?

App Store
3.86 · 21

What users say, by theme

What Users Love
  • The cosmic background radiation maps provide a deep and engaging educational tool for space enthusiasts
What Frustrates Users
  • The app fails to launch or download on current operating system versions, preventing access for users
What Users Want 1 request inside

6 of 6 recent reviews analyzed · limited sample · Frustrated overall

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Competition

Competitive landscape for CMB Maps

How's the Education market?

CMB Maps maintains a specialized position in the Education category with a 3.86-star rating across 21 total ratings. The lack of recent maintenance updates relative to current OS requirements creates a significant barrier to user retention.

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The rivals identified

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The Analyst's Read

Key takeaways for CMB Maps

Where is it heading?

The outlook for CMB Maps depends entirely on the developer's ability to address OS compatibility issues. Without a commitment to ongoing maintenance, the app will continue to lose its existing user base to technical obsolescence.

  • Launch failures on current operating systems prevent access, which erodes the user base and drives negative sentiment.
  • The latest release introduces share sheet integration, signaling that the developer is still performing maintenance on the codebase.

The SWOT

Core Strengths
  • Offline-first architecture removes connectivity dependencies
  • Scientific transparency via source-attributed metadata
Critical Frictions 2 weaknesses inside
Growth Levers
  • Update for modern hardware to capture astronomy student segment
Market Threats 1 threat identified

Next best moves

1 Invest

Ship compatibility patch for current OS versions because user reviews flag launch failures as the top churn driver → restore access

The counter-intuitive read

The app's lack of monetization is its greatest asset for educational credibility…

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Bottom line

CMB Maps provides unique educational value through its offline-first scientific visualization, but the current launch failures on modern hardware threaten its viability. A maintenance update is required to restore access and prevent total user churn.

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FAQ

Is CMB Maps free to use?
Yes, CMB Maps is completely free with no in-app purchases, ads, or tracking.
Does CMB Maps require an internet connection?
No, CMB Maps works fully offline, allowing access to all map data and educational content without an internet connection.
Is CMB Maps safe for students?
Yes, CMB Maps is an educational tool with no ads, tracking, or in-app purchases, making it suitable for educational environments.
What mission data does CMB Maps use?
CMB Maps uses data from the ESA Planck mission, as well as NASA's WMAP and COBE science teams.

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by CMB Maps, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “CMB Maps Intelligence Report.” Updated Nov 10, 2026. https://marlvel.ai/apps/cmb-maps

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