Comparison

Solar System AR 4D vs Astris

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Solar System AR 4D

Features
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Solar System AR 4D โ€“ Explore Space in Augmented Reality Learn about the planets in Arabic, English, and French. No cards required. Embark on an extraordinary journey through the solar system. With AR technology, 3D models of planets appear in your environment, making space exploration fun, interactive, and educational. Key Features: - Augmented Reality Space Exploration: Point your camera at any flat surface (floor, wall, desk) and watch planets appear in stunning 3D. - Interactive 3D Models: Rotate, resize, and zoom in on each planet with simple touch gestures. - Photo Capture: Take pictures with the planets and share your cosmic journey with family and friends. - Audio Pronunciation: Hear the names of planets spoken aloud in your chosen language. - Multilingual Learning: Supports Arabic, English, and French for a truly global learning experience. Why Students, Parents, and Teachers Love It: - Makes learning about space exciting and easy to understand - Builds astronomy knowledge in three major languages - Turns complex science into a fun, hands-on experience - Works without cards or additional tools Perfect for schools, homeschooling, and young explorers. Traveling through space has never been this easy or this exciting โ€“ bring the solar system to life with AR.

About

Astris

Features
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This app allows to you discover our solar system with every planet, moons and asteroids and add it to your favorites.ย  You will be able to have a 3d experience with the planets and the sun. Every text is accessible thanks to the speak screen.

Screenshots

Solar System AR 4D4 screens
Astris4 screens

Verdict

The call

The clearest difference is in-app purchases: Astris at none against Solar System AR 4D's 3. Astris also leads on update cadence (every 3 months vs every 46 months). Solar System AR 4D's advantage is iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Solar System AR 4D sells 1 one-off in-app purchase. Astris asks for nothing beyond the download.

UpkeepUpdate frequency

Solar System AR 4D ships an update every 46 months, Astris every 3 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

Scorecard3 real differences ยท 3 level
Solar System AR 4D versus Astris: the parameters behind the verdict, then further details
ParameterSolar System AR 4DAstris
PriceFreeFree
Update frequencyEvery 46 monthsEvery 3 months โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS12.0 โ€” better15.0
Further details โ€” not scored
Size122 MB21 MB
Age rating4+4+
DeveloperIbrahim AmerISTITUTI EDMONDO DE AMICIS SRL

In-app purchases

1 purchases

Solar System AR 4D

One-time1
  • Unlock3 variants$5.99
None

Astris

No in-app purchases

Questions

Is Solar System AR 4D free?
Solar System AR 4D is free to download, with in-app purchases available.
Is Astris free?
Astris is free to download, with no in-app purchases.
Do Solar System AR 4D or Astris have ads?
Neither Solar System AR 4D nor Astris shows ads.
Which is updated more often, Solar System AR 4D or Astris?
Solar System AR 4D ships an update every 46 months, and Astris every 3 months. Most recently, Solar System AR 4D was updated on October 7, 2026 and Astris on October 6, 2026.

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