CatalogueMessier
CatalogueMessier is made and published by Laurent DURLIAT. AppBrain is an independent app data site and isn't affiliated with Laurent DURLIAT. The app name, icon, screenshots and description belong to Laurent DURLIAT and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- October 21, 2026
Rankings
App Store top chartsApp Store Rankings for CatalogueMessier
Competitors
Similar apps and more from Laurent DURLIATMore from Laurent DURLIAT
Releases
Updates seen on the App Store- Version
- 2
- Launched
- July 2025
No changelog data
User feedback
Ratings and reviews on the App StoreComments on CatalogueMessier for iOS
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Technology
Found in the app by AppBrain- Price
- $0.99
- App size
- 9.17 MB
- Content rating
- Everyone
Technologies used by CatalogueMessier
About the app and developer
About CatalogueMessier
CatalogueMessier is an education app developed by Laurent DURLIAT.
User Ratings
The app has no ratings yet.
App Information
CatalogueMessier costs $0.99. The app size is 9.17 MB. The latest version available is 2. The last update was on October 21, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since July 2025.
Developer information for Laurent DURLIAT
Address:
Frequently asked questions about CatalogueMessier
Is CatalogueMessier free?
No. CatalogueMessier costs $0.99 on the App Store.
Is CatalogueMessier still available?
Yes. CatalogueMessier is on the App Store, and the last update we saw was on October 21, 2026.
How large is CatalogueMessier?
CatalogueMessier is 9.17 MB.
Is CatalogueMessier suitable for children?
App Store rates the content of CatalogueMessier as suitable for everyone.
Who made CatalogueMessier?
CatalogueMessier was developed by Laurent DURLIAT. It is listed in the education category on the App Store.
Store listing
By Laurent DURLIAT, from the App Store
Description by Laurent DURLIAT Written by the developer, not by AppBrain. Click to read.
You can add photos taken during your observations for each object.
You can filter objects by category (galaxies, nebulae, clusters) and view the observation order for the annual Messier Marathon.
Statistics allow you to track the progress of your observations.
Export your photos to a spreadsheet summarizing your observations.
Statistics allow you to track the progress of your observations.

Privacy:
- No ads.
- No data collection.
- No registration (neither by email nor locally).
- No tracking.
- No location tracking.
- No connection to a server to collect information.
Languages: French, English, Italian, German, Dutch, Chinese, Japanese, Spanish, Portuguese, Dutch.