Cosmic Synthesis vs Idle Polygon
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Cosmic Synthesis
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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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?
Idle Polygon
Engage in a visually stunning incremental game with RPG battle elements. Upgrade your geometries and income to astronomical levels, and master prestige cycles for endless replayability.
- Mesmerizing geometric visuals
- Incremental upgrades and income
- RPG battles with strategic gameplay
- Endless replayability with prestige cycles
- Hypnotic art style
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Mesmerizing Visuals: Expand your geometries through a clean, crisp, and hypnotic art style. Incremental Mechanics: Watch numbers soar as you upgrade shapes and income to astronomical levels. RPG Battles: Test your growth against tough opponents. Strategy is key to victory. Endless Replayability: Master the cycles of Prism and Spectrum Prestige to uncover hidden depths in an infinite loop.
Screenshots
Verdict
The clearest difference is rating: Cosmic Synthesis at 4.0 against Idle Polygon's 3.0. Cosmic Synthesis also leads on ratings volume (15 vs 4). Idle Polygon's advantage is review sentiment (50% vs 29%) and iOS requirement (13.0 vs 15.6). On price, update cadence, ads and in-app purchases 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
Both are free to download. Cosmic Synthesis sells 1 one-off in-app purchase and Idle Polygon sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Cosmic Synthesis holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 15 and 4 respectively. Written reviews complicate that: 29% of Cosmic Synthesis's written reviews are positive against 50% of Idle Polygon's, so the app with the better star average is not the one people write more warmly about.
Cosmic Synthesis ships an update weekly, Idle Polygon every 9 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.
| Parameter | Cosmic Synthesis | Idle Polygon |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (15 ratings) — better | 3.0 (4 ratings) |
| Positive reviews | 28.6% of reviews | 50.0% of reviews — better |
| Number of ratings | 15 — better | 4 |
| Update frequency | Weekly — better | Every 9 days |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 161 MB | 201 MB |
| Age rating | 4+ | 4+ |
| Developer | NETBYTE UG (haftungsbeschränkt) | KOKI MORITA |
Customer experience
Cosmic Synthesis
Idle Polygon
In-app purchases
Cosmic Synthesis
- Premium$1.99
Idle Polygon
- Diamond S$0.99
- Diamond M$2.99
- Offline Boost$3.99
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- Remove Ads$4.99
- Diamond L$5.99
- Diamond XL$29.99
- Diamond MAX$59.99
Questions
Is Cosmic Synthesis free?
Is Idle Polygon free?
Which has better reviews, Cosmic Synthesis or Idle Polygon?
Do Cosmic Synthesis or Idle Polygon have ads?
Which is updated more often, Cosmic Synthesis or Idle Polygon?
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