Comparison

Cosmic Synthesis vs Idle Polygon

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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?

About

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.

Highlights
  • Mesmerizing geometric visuals
  • Incremental upgrades and income
  • RPG battles with strategic gameplay
  • Endless replayability with prestige cycles
  • Hypnotic art style
Features
Read full description

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

Cosmic Synthesis4 screens
Idle Polygon4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Cosmic Synthesis versus Idle Polygon: the parameters behind the verdict, then further details
ParameterCosmic SynthesisIdle Polygon
PriceFreeFree
Rating4.0 (15 ratings) — better3.0 (4 ratings)
Positive reviews28.6% of reviews50.0% of reviews — better
Number of ratings15 — better4
Update frequencyWeekly — betterEvery 9 days
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size161 MB201 MB
Age rating4+4+
DeveloperNETBYTE UG (haftungsbeschränkt)KOKI MORITA

Customer experience

Cosmic Synthesis

All ratings15 ratings
Positive60.0%
Neutral33.3%
Negative6.7%
Written reviews7 reviews
Positive28.6%
Neutral42.9%
Negative28.6%

Idle Polygon

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

1 purchases

Cosmic Synthesis

One-time1
  • Premium$1.99
7 purchases

Idle Polygon

One-time7
  • Diamond S$0.99
  • Diamond M$2.99
  • Offline Boost$3.99
Show 4 more
  • Remove Ads$4.99
  • Diamond L$5.99
  • Diamond XL$29.99
  • Diamond MAX$59.99

Questions

Is Cosmic Synthesis free?
Cosmic Synthesis is free to download, with in-app purchases available.
Is Idle Polygon free?
Idle Polygon is free to download, with in-app purchases available.
Which has better reviews, Cosmic Synthesis or Idle Polygon?
Cosmic Synthesis is rated higher. Cosmic Synthesis averages 4.0 out of 5 from 15 ratings, while Idle Polygon averages 3.0 from 4 ratings.
Do Cosmic Synthesis or Idle Polygon have ads?
Both Cosmic Synthesis and Idle Polygon show ads.
Which is updated more often, Cosmic Synthesis or Idle Polygon?
Cosmic Synthesis ships an update weekly, and Idle Polygon every 9 days. Most recently, Cosmic Synthesis was updated on October 25, 2026 and Idle Polygon on October 28, 2026.

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