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Astrophysics I

Astrophysics I

by Xavier Daxhelet

9 ratings
33 reviews
📚 Education
🔍 Reference
$3.99

Details

Released
July 27, 2011
Updated
April 28, 2026

Features

Developer

Xavier Daxhelet
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About

Explore the solar system with over 90 screens and 40 3D animations explaining astrophysics concepts. Ideal for teachers to use in classrooms, it covers gravity, planetary details, and astronomical constants.

✓Solar system coverage
✓Astrophysics explanations
✓3D animations
✓Classroom projection feature
✓Detailed topic lists
✓Physical and astronomical constants
Show original description

What's New in Astrophysics I

5.1

April 28, 2026

- Fixed a bug with the display in Dark mode.

User reviews

Most RecentHighest RatedLowest Rated

Excellente application comme peu

Indispensable
Yyves69240

Response from developer

Ce problème a été résolu avec la version 5.1.

Bonne Astronomie

Données intéressantes…
FFrédé...

Textes illisibles, blanc sur fond jaune

Depuis la dernière mise à jour illisible sur l’application 1 et 2 idem.
Merci !
Yyves69240

Needs a better general information!

This app is getting old. Could you make it better by adding more chapters and informations and animations?
Hhill673

excellent

excellente application que je recommande à tous.
Jjpalluin
See 28 more reviews

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FAQ

What topics does Astrophysics I cover?

Astrophysics I covers an introduction to mathematics and mechanics, coordinate systems, time measurement, gravity, orbits, Kepler's laws, Lagrangian points, and detailed information on the solar system including Earth, the Moon, atmospheres, asteroids, comets, and planets. It also includes physical and astronomical constants.

Is Astrophysics I suitable for classroom use?

Yes, Astrophysics I is designed for teachers. It can be connected to a video projector via an iPad to display animations and content to students in a classroom setting.

What is the price of Astrophysics I?

Astrophysics I is a paid application priced at $3.99. This is a one-time purchase with no in-app purchases or subscriptions.

What devices support Astrophysics I?

Astrophysics I is supported on iPhone, iPad, and iPod devices. It is designed to be compatible across these Apple mobile platforms.

How often is Astrophysics I updated?

The latest version of Astrophysics I is 4.0, which was last updated on January 24, 2019. While not frequently updated, the content is comprehensive for its subject matter.

What is the age rating for Astrophysics I?

Astrophysics I has an age rating of 4+. This indicates it is suitable for children aged 4 and above, making it accessible for younger learners with adult supervision.

Does Astrophysics I have ads?

No, Astrophysics I does not contain advertisements. As a paid application, it offers an uninterrupted learning experience without any ad interruptions.

What do users think of Astrophysics I?

Astrophysics I has received positive user feedback, holding a rating of 4.4 stars from 8 ratings. This suggests a generally satisfied user base who appreciate its educational content.