Comparison

PlanetCrystals Inc vs Universe Fly

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

Head to head
About

PlanetCrystals Inc

Features
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Embark on an exciting journey through the cosmic expanses and help the aliens mine enough crystals on each planet to build a rocket! Players will have the opportunity to send friends from other planets on thrilling space adventures, collecting parts for the rocket and assisting the aliens in reaching their homes. Functions: Mine Crystals: Click on the planet to help your new friends. Upgrades: Improve your devices to gather resources for the rocket. Space Adventures: Send your rocket on expeditions to other planets and explore new worlds.

About

Universe Fly

Features
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Explore the Limits of the Universe - "Get ready for an adventure and experience the thrilling journey of a spaceship through space! In this simulation game, you'll face the challenges of the sun, black holes, and Earth's gravity. With only one chance to click, can you make it back to Earth successfully?" One-Click Decisions - "In this unique game, every click determines the fate of your spaceship. Your goal is to navigate through the gravitational fields of the sun, black holes, and Earth using just one click. This is a game that tests your wits and skills. Are you ready to challenge yourself?" Battle of Gravities - "In this addictive game, you'll be up against the forces of gravity and must use a single click wisely to overcome the attraction of the sun, black holes, and Earth. With limited spaceship fuel, strategic thinking is the key to successfully returning to Earth." Space Odyssey - "Ready to embark on a journey into the unknown of space? In this unique simulation game, you'll explore the solar system, face gravity challenges, and attempt to return to Earth with just one click. Every game is a marvelous space odyssey!" Challenge Global Players - "Join space adventures with players from around the world, and prove your skills and intelligence. Share your best scores and see who can become the champion of the spaceship gravity challenge!"

Screenshots

PlanetCrystals Inc4 screens
Universe Fly4 screens

Verdict

The call

The clearest difference is ads: PlanetCrystals Inc at none against Universe Fly's shown. PlanetCrystals Inc also leads on update cadence (weekly vs every 2 months) and iOS requirement (11.0 vs 15.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PlanetCrystals Inc ships an update weekly, Universe Fly every 2 months. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

Scorecard3 real differences ยท 3 level
PlanetCrystals Inc versus Universe Fly: the parameters behind the verdict, then further details
ParameterPlanetCrystals IncUniverse Fly
PriceFreeFree
Update frequencyWeekly โ€” betterEvery 2 months
AdsNo โ€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS11.0 โ€” better15.0
Further details โ€” not scored
Size121 MB71 MB
Age rating4+4+
DeveloperRuslan ShevtsovSHIH-CHEN FAN

In-app purchases

None

PlanetCrystals Inc

No in-app purchases

None

Universe Fly

No in-app purchases

Questions

Is PlanetCrystals Inc free?
PlanetCrystals Inc is free to download, with no in-app purchases.
Is Universe Fly free?
Universe Fly is free to download, with no in-app purchases.
Do PlanetCrystals Inc or Universe Fly have ads?
Universe Fly shows ads; PlanetCrystals Inc does not.
Which is updated more often, PlanetCrystals Inc or Universe Fly?
PlanetCrystals Inc ships an update weekly, and Universe Fly every 2 months. Most recently, PlanetCrystals Inc was updated on October 20, 2026 and Universe Fly on October 25, 2026.

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