Comparison

Stellar Galaxia vs OptiUniverse

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

Head to head
About

Stellar Galaxia

Features
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AR technology is a system that connects the real and virtual world. When using the application, remember that the 3D graphics generated in real time overlay the camera image. Don't forget about the objects and obstacles that exist in your surroundings in the real world. AR technology is increasingly used in education, games and other industries. Try EDU-TECH - a new dimension of learning! The Stellar Galaxia application using augmented reality (AR) technology will take you to the virtual world, inviting you to interact with the researched objects on the screen of your phone or tablet. Designed for small and big explorers, eager to discover and open to new technologies. The fantastic world of augmented reality entertains and teaches in an innovative and attractive way! Stellar Galaxia is a fascinating journey through the Solar System in AR technology. It is a combination of fun, games and education in the most modern edition. Thanks to AR cards with tags, you can explore the Solar System up-close, take a photo with your favorite objects, watch videos, play games and take part in the final quiz to collect your Space Superpowers Diploma. The application includes: * Explore Using the AR card, you will be able to explore the objects of the Solar System up close and get closer to them at your fingertips. Each of cards has markers that allow you to explore in AR technology. * Pictures You can take a photo with each object and share it later with your friends. * Watch the video Thanks to the AR application and cards, you can see a videos with a detailed description of the object. * Quizzes and games Take part in short quizzes and games and check your knowledge. A card with AR markers can be found at: https://smartbee.club/wp-content/uploads/2020/11/Smartbee_Club_karta_demo.pdf !!! Unbox curiosity !!!

About

OptiUniverse

Features
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Explore the Solar System in 3D on your iPhone. Get close to Saturn's rings, discover Jupiter's cloud bands, inspect Earth, and choose a space mission to replay. OptiUniverse brings planets, moons, and spacecraft journeys together in an interactive universe built for curiosity. Browse celestial destinations, move freely around each world, and learn through detailed visuals and concise science facts. EXPLORE PLANETS AND ORBITS - Discover planets, moons, and distant worlds with detailed 3D materials, atmospheres, and rings. - Pan, pinch, and rotate to find your own perspective, or follow a celestial object. - Inspect object facts and visualize orbital paths and supported transfer routes. - Explore a solar-system simulation synchronized to the current date using offline planetary ephemerides. REPLAY SPACE MISSIONS - Follow Voyager 1 from launch through its Jupiter and Saturn flybys to its journey beyond the heliosphere. - Watch Crew 13 travel from Earth to docking with the International Space Station. - Explore Artemis II's Earth-Moon-Earth journey and Starship Flight 14's launch, deployment, and return. - Choose missions from the home-screen carousel, ordered by launch date. Mission replays are compressed, illustrative visualizations. Spacecraft sizes, trajectories, and timing are adapted for clarity; they are not live spacecraft tracking or telemetry reconstructions. From a quick look at a favorite planet to a journey through spaceflight history, OptiUniverse makes space something you can explore.

Screenshots

Stellar Galaxia4 screens
OptiUniverse4 screens

Verdict

The call

The clearest difference is update cadence: OptiUniverse at every 10 days against Stellar Galaxia's every 5 months. Stellar Galaxia's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 26.0). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Stellar Galaxia ships an update every 5 months, OptiUniverse every 10 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard3 real differences ยท 3 level
Stellar Galaxia versus OptiUniverse: the parameters behind the verdict, then further details
ParameterStellar GalaxiaOptiUniverse
PriceFreeFree
Update frequencyEvery 5 monthsEvery 10 days โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS11.0 โ€” better26.0
Further details โ€” not scored
Size292 MB421 MB
Age rating4+4+
DeveloperSmartBee Sp. z o.o.Maksim Doroshenko

In-app purchases

None

Stellar Galaxia

No in-app purchases

None

OptiUniverse

No in-app purchases

Questions

Is Stellar Galaxia free?
Stellar Galaxia is free to download, with no in-app purchases.
Is OptiUniverse free?
OptiUniverse is free to download, with no in-app purchases.
Do Stellar Galaxia or OptiUniverse have ads?
Neither Stellar Galaxia nor OptiUniverse shows ads.
Which is updated more often, Stellar Galaxia or OptiUniverse?
Stellar Galaxia ships an update every 5 months, and OptiUniverse every 10 days. Most recently, Stellar Galaxia was updated on October 29, 2026 and OptiUniverse on October 24, 2026.

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