Cosmic Synthesis: Idle Builder
NETBYTE UG (haftungsbeschränkt) Games iPhoneiPadiPod touch
Cosmic Synthesis: Idle Builder is a free Games app for iPhone and iPad by NETBYTE UG (haftungsbeschränkt). Rated 4.0/5 from 15 ratings. Requires iOS 15.6.
- Rating
- 4.0
- 15 ratings
- Price
- Free
- on the App Store
- Size
- 161 MB
- Age 4+
- Updated
- Oct 25
- 2026 · v2.3.1
Screenshots
About Cosmic Synthesis: Idle Builder
EXPERIENCE EXPONENTIAL GROWTH Transform raw matter into complex structures in this addictive incremental journey. Harness the power of synthesis and watch your empire scale to impossible heights: Tap to Generate: Create matter with a single touch. Automate Production: Unlock synthesis nodes that work for you 24/7. Refine Resources: Convert Matter into Atoms, Atoms into Molecules, and Molecules into massive Planets! GAME FEATURES Limitless Discovery: Reach over 50 cosmic milestones—from humble asteroids and quasars to black holes and parallel universes. Strategic Talent Tree: Choose your path! Specialize in Speed (production efficiency) or Discovery (rare events & research value). Powerful Prestige: Trigger a "Big Bang" reset to collect Dark Energy and Singularity Points for permanent, god-like upgrades. Offline Progression: Your universe never sleeps. Return to massive gains even after time away. Tactical Control: Pause individual production chains to optimize your strategy and manage resources like a cosmic pro. WHY COSMIC SYNTHESIS? Sleek Sci-Fi Aesthetic: A dark, nebula theme designed for space enthusiasts and science lovers. We value your flow. Watch rewarded ads only when YOU want a massive boost—completely optional. "From quantum foam to the singularity—every click brings you closer to ultimate cosmic mastery." PLAY YOUR WAY Whether you are an Active Strategist who loves micro-managing for maximum efficiency or an Idle Player who enjoys watching the numbers climb while away, Cosmic Synthesis adapts to your style. Are you ready for your own Big Bang?
Ratings & reviews
4.0
15 ratings
What’s new
Version 2.3.1 · Updated October 25, 2026
* New endgame content to discover and master * Fresh startup experience with a new intro video * In-app update prompts and native review requests * New first-time player and progression events for a smoother onboarding * Fixed banner spacing on some devices * General stability and performance improvements
App privacy
The developer, NETBYTE UG (haftungsbeschränkt), reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data: Advertising Data
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Advertising Data, Product Interaction, Other Usage Data
- Location: Coarse Location
- Identifiers: User ID, Device ID
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Used for: Third-Party Advertising, Analytics, App Functionality
Alternatives to Cosmic Synthesis: Idle Builder
Looking for apps like Cosmic Synthesis: Idle Builder? Here are 6 similar apps on the App Store. The highest rated is Kardashev: Idle Universe (5.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Cosmic Synthesis: Idle Builder | 4.0 / 5 (15 ratings) | Free | October 25, 2026 | |
| Cosmica: Idle Universe | 4.1 / 5 (14) | Free | Oct 24, 2026 | Compare |
| Kardashev Idle | 3.4 / 5 (5) | Free | Oct 15, 2026 | Compare |
| Tiny Idle Factory | 4.3 / 5 (3) | Free | Oct 18, 2026 | Compare |
| Kardashev: Idle Universe | 5.0 / 5 (7) | Free | Oct 27, 2026 | Compare |
| Pyramid Idle: Village Builder | 3.9 / 5 (19) | Free | Oct 25, 2026 | Compare |
| Last Light: Idle Space Swarm | 4.5 / 5 (15) | Free | Oct 16, 2026 | Compare |