CatalogueMessier

CatalogueMessier

By Laurent DURLIAT

CatalogueMessier is an astronomical reference tool that provides access to the Messier, NGC, and Caldwell catalogs. It enables users to document their observations with personal photos, track progress through statistics, and export data for record-keeping.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Amateur astronomers and stargazers interested in tracking and documenting deep-sky object observations.

Key features

Catalog Accessstandard

Provides data for 110 Messier objects, 812 NGC objects, and 109 Caldwell objects.

Observation Loggingstandard

Allows users to attach personal photos to specific objects and export observation summaries to spreadsheets.

Progress Trackingstandard

Includes built-in statistics to monitor observation progress and a dedicated view for the annual Messier Marathon.

Privacy-Focused Designstandard

Operates without ads, user tracking, server connections, or mandatory registration.

How much does it cost?

paid

Velocity

Active developmentShow more...

5 versions in history. Development pace: active.

See all version history

Who built it?

Laurent DURLIAT

12 apps tracked · Education

MyHealth ExporterMyHealth ExporterGPX TrackGPX TrackGPX-Caching LTGPX-Caching LTGPX-CachingGPX-CachingLe PigeonLe PigeonSmoothieSmoothieNos CoursesNos CoursesCanoe KayakCanoe KayakJe squatteJe squatteCrossTrainingCrossTrainingRename FilesRename Files
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for CatalogueMessier

How's the Education market?

The rivals identified

The Analyst's Read

Key takeaways for CatalogueMessier

Where is it heading?

Bottom line

This is a privacy-first, offline-capable astronomical logging tool designed for serious hobbyists to catalog and track their deep-sky observations.

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 CatalogueMessier, 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. “CatalogueMessier Intelligence Report.” Updated May 5, 2026. https://marlvel.ai/apps/cataloguemessier

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