Comparison

Galaxy Idle vs Planet Sylvia

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

Head to head
About

Galaxy Idle

Embark on an interstellar adventure as a spaceship captain. Mine valuable minerals, upgrade your vessel, and engage in thrilling space battles. Explore new galaxies and complete quests to become the ultimate commander.

Highlights
  • Mineral mining in space zones
  • Sell resources to upgrade ships
  • Engage in space battles
  • Complete various quests
  • Explore new galaxies
Features
Read full description

Galaxy Idle is an exciting game where you become the captain of a spaceship! Your adventure begins with mining valuable minerals, which you can sell to upgrade your ship and battle enemy ships. Complete various quests and explore distant galaxies! Key Features: - Mineral Mining: Explore different space zones and asteroids fields to find valuable resources. - Sell and Upgrade: Sell mined minerals to upgrade your ship and enhance its efficiency. - Space Battles: Fight against enemy ships. - Quests: Complete various tasks to earn additional rewards. - Galaxy Exploration: Discover new galaxies with unique resources and enemies. Join Galaxy Idle now and become the best captain in the universe!

About

Planet Sylvia

Embark on a cosmic adventure to colonize planets, build bases, and upgrade your spacecraft. Explore a vast universe, gather resources, and uncover the secrets of uncharted worlds.

Highlights
  • Establish bases on uncharted worlds
  • Gather and manage resources
  • Upgrade and customize spacecraft
  • Unlock and customize specialized ships
  • Explore unique planets and their mysteries
  • Develop adaptive strategies for diverse environments
Features
Read full description

Blast off into a universe of wonder with Planet Sylvia, where space exploration and base building meet in an epic adventure! As a visionary space pioneer, you are tasked with the exhilarating mission to colonize the cosmos. Establish bases on mysterious planets, enhance your rockets for deep space travel, and uncover the hidden secrets of the universe one celestial body at a time. Construct and Expand: Found Bases: Initiate your cosmic conquest by establishing outposts on uncharted worlds. Expand your reach across the galaxy as you unlock new territories and resources. Resource Mastery: Efficiently gather and manage resources to power your expansions and technological advancements, ensuring your survival in the vastness of space. Rocket Evolution: Custom Rocketry: Upgrade and customize your spacecraft with state-of-the-art technology. Tailor your vessel for various exploration needs, from speed to cargo capacity. Tech Breakthroughs: Propel your journey forward with breakthroughs in space technology, enhancing your bases and vessels for the ultimate spacefaring experience. Unravel the Mysteries: Infinite Exploration: The universe is your playground, filled with unique planets each harboring their own mysteries and challenges. Adaptive Strategies: Tackle diverse planetary environments and overcome the challenges they present to thrive in the unknown. Fleet Diversity: Unlockable Ships: Assemble a fleet of specialized ships, each offering unique features and capabilities. Customize your fleet to suit your exploration style and the challenges you face. Tailored Expeditions: Choose the right ship for each mission, whether it's a quick scouting trip or a major resource-gathering expedition.

Screenshots

Galaxy Idle4 screens
Planet Sylvia4 screens

Verdict

The call

The clearest difference is review sentiment: Planet Sylvia at 100% against Galaxy Idle's 53%. Planet Sylvia also leads on update cadence (every 3 days vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Galaxy Idle sells 8 one-off in-app purchases and Planet Sylvia sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Galaxy Idle ships an update every 4 months, Planet Sylvia every 3 days. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
Galaxy Idle versus Planet Sylvia: the parameters behind the verdict, then further details
ParameterGalaxy IdlePlanet Sylvia
PriceFreeFree
Rating4.5 (265 ratings) — better—
Positive reviews53.2% of reviews100.0% of reviews — better
Number of ratings265 — better—
Update frequencyEvery 4 monthsEvery 3 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size291 MB514 MB
Age rating9+4+
DeveloperYso CorpAli YUCE

Customer experience

Galaxy Idle

All ratings258 ratings
Positive88.0%
Neutral2.7%
Negative9.3%
Written reviews79 reviews
Positive53.2%
Neutral13.9%
Negative32.9%

Planet Sylvia

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Galaxy Idle

Reported bugs

2 issues
  • Sound issues after watching ads
  • Progress reset to level 1 for some users

Requested features

3 requests
  • More levels and galaxies to explore
  • Increased customization options for ships
  • Offline/idle progression mechanics

Planet Sylvia

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Galaxy Idle

One-time8
  • Small credit pack$2.99
  • Skip-Tickets$2.99
  • Remove ads$3.99
Show 5 more
  • Remove Ads Pack$6.99
  • Medium Credit Pack$6.99
  • Skip-Tickets$6.99
  • Large Credit Pack$12.99
  • Skip-Tickets$12.99
6 purchases

Planet Sylvia

One-time6
  • Diamond Pack 1$0.99
  • Diamond Pack 2$3.99
  • Promo Pack$4.99
Show 3 more
  • Diamond Pack 3$9.99
  • Diamond Pack 4$19.99
  • Diamond Pack 5$39.99

Questions

Is Galaxy Idle free?
Galaxy Idle is free to download, with in-app purchases available.
Is Planet Sylvia free?
Planet Sylvia is free to download, with in-app purchases available.
Do Galaxy Idle or Planet Sylvia have ads?
Both Galaxy Idle and Planet Sylvia show ads.
Which is updated more often, Galaxy Idle or Planet Sylvia?
Galaxy Idle ships an update every 4 months, and Planet Sylvia every 3 days. Most recently, Galaxy Idle was updated on November 5, 2026 and Planet Sylvia on October 30, 2026.

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