Cosmic Synthesis: Idle Builder

Cosmic Synthesis: Idle Builder

by NETBYTE UG (haftungsbeschränkt)

5 ratings
3 reviews
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • January 18, 2026
  • August 15, 2026

Features

Cosmic Synthesis: Idle Builder video #1 for iPhone
Cosmic Synthesis: Idle Builder screenshot #2 for iPhone
Cosmic Synthesis: Idle Builder screenshot #3 for iPhone
Cosmic Synthesis: Idle Builder screenshot #4 for iPhone
Cosmic Synthesis: Idle Builder screenshot #5 for iPhone
Cosmic Synthesis: Idle Builder screenshot #6 for iPhone
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About

Build your own universe from atoms to galaxies in this idle-clicker adventure. Automate production, refine resources, and unlock cosmic milestones. The game adapts to both active strategists and idle players, offering a unique sci-fi experience.

Tap to generate matter
Automate production chains
Refine resources into planets
Unlock over 50 cosmic milestones
Strategic talent tree
Prestige system for permanent upgrades
Offline progression
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What's New in Cosmic Synthesis

1.8.3

August 15, 2026

* Improved tracking prompt timing on iOS for a better user experience We've adjusted when the tracking permission prompt appears to make it less intrusive. The prompt now shows at a more natural moment in your app experience.

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In-App Purchases

$1.99

Premium

AD Free

User reviews

Good!

I really like the concept and execution of this game. It's really fun and I love incremental/idle games like this! Keep working on it, it's really good!🙂 (I usually don't use emojis, so that means I really like this game if I use an emoji like that one.)

Response from developer

Thanks a lot for your wonderful feedback! Knowing that we can make a positive difference in your daily routine motivates our entire team. Enjoy!

Game is quite good

This game has come a long way since it was first released.

Response from developer

Thanks for your feedback! We’ve addressed these issues in version 1.4.1: You can now pause tiers, and we’ve balanced material consumption to reduce forced clicking. For future feedback or bug reports, please use the email button in the top navigation bar. We’d love it if you’d give the updated version a try and reconsider your rating!

Game isn't really playable

Higher tier generation has no way to pause--which is mentioned in the in-game tutorial. As such, lower tier materials get decimated and players are forced to click. And click. And click.

Probably wasn't ready for release. Of course, it doesn't appear that devs have any feedback based on no reviews and no way to contact devs.

Save your time and play something else.
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Response from developer

Thanks for your feedback! We’ve addressed these issues in version 1.4.1: You can now pause tiers, and we’ve balanced material consumption to reduce forced clicking. For future feedback or bug reports, please use the email button in the top navigation bar. We’d love it if you’d give the updated version a try and reconsider your rating!

Developer apps

FAQ

What is Cosmic Synthesis?

Cosmic Synthesis is an incremental idle-clicker game where players start with basic matter and build their way up to creating galaxies and universes. It features exponential growth mechanics and a sci-fi aesthetic.

How does offline progression work in Cosmic Synthesis?

Your universe continues to grow and generate resources even when you are not actively playing. You can return after a period of absence to find significant gains, allowing for continuous progress.

Can I reset my progress in Cosmic Synthesis?

Yes, Cosmic Synthesis features a 'Big Bang' prestige system. Triggering this reset allows you to collect Dark Energy and Singularity Points for permanent, powerful upgrades that enhance future gameplay.

Does Cosmic Synthesis have ads?

Cosmic Synthesis contains advertisements, but they are optional. Players can choose to watch rewarded ads for significant boosts, ensuring the core gameplay experience is not interrupted.

What languages does Cosmic Synthesis support?

Cosmic Synthesis is available globally and supports English, German, and Spanish. This allows a wider audience to enjoy the game's cosmic building experience.

What devices can I play Cosmic Synthesis on?

Cosmic Synthesis is designed for mobile devices and is available on iPhone, iPad, and iPod. The game's interface is optimized for these Apple platforms.

How often is Cosmic Synthesis updated?

The latest version of Cosmic Synthesis is 1.7.4, and it was last updated on May 11, 2026. This indicates a relatively active development cycle for the game.

What is the age rating for Cosmic Synthesis?

Cosmic Synthesis has an age rating of 4+. This means it is suitable for younger players and generally contains content that is appropriate for most audiences.