Comparison

Cosmic Synthesis vs Quietblade

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

Quietblade

This is a calm, offline-first idle RPG where your character automatically explores and collects resources. Return to manage your character's health, equip new weapons, and make permanent upgrades to progress through challenging areas.

Highlights
  • Automatic offline exploration
  • Resource collection and management
  • Weapon finding and improvement
  • Permanent character training
  • Home-screen widgets
  • Manual boss challenges
Features
Read full description

Quietblade is an offline idle RPG for short, satisfying adventures. Send Rook exploring, return to gold, XP and new weapons, and prepare for your next boss at your own pace. PROGRESS WHILE YOU'RE AWAY Enjoy up to 12 hours of offline exploration without constant tapping. Check your expedition's results, choose your next upgrade and get back to your day. FIND LOOT AND FORGE STRONGER WEAPONS Discover weapons, equip your best finds and forge them for tougher areas. Salvage unwanted gear to fund your next upgrade. FIND AND TRAIN COMPANIONS Discover wolves, bears and foxes along the way. Choose an active companion for protection, extra health or more gold, and improve its bonus through training. BUILD YOUR HERO Upgrade Endurance for more health and less expedition wear. Improve Scouting for faster encounters. Manage Rook's health, rest at camp and use potions and food to prepare for the road ahead. CHALLENGE BOSSES ON YOUR TERMS Clear each area's route, check your readiness and choose when to face its boss. Your equipment and preparation make the difference. MADE FOR SHORT CHECK-INS • Calm, menu-based gameplay • Offline play with no player account required • Home-screen widgets for a quick progress check • Light and dark modes Free to download and play. Includes ads and optional in-app purchases. Remove automatic ads with a one-time lifetime purchase or a monthly subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Cosmic Synthesis4 screens
Quietblade4 screens

Verdict

The call

Cosmic Synthesis and Quietblade both sit at 4.0 stars, but that hides the real split: 67% of Quietblade's written reviews are positive against 29% of Cosmic Synthesis's. Cosmic Synthesis's advantage is iOS requirement (15.6 vs 17.0). On price, rating, ratings volume and update cadence 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 Quietblade sells 5 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.0 for Cosmic Synthesis against 4.0 for Quietblade. Both are backed by a comparable volume of ratings — 15 and 6 respectively. Written reviews are what separate them: 29% of Cosmic Synthesis's written reviews are positive against 67% of Quietblade's.

UpkeepUpdate frequency

Cosmic Synthesis ships an update weekly, Quietblade fortnightly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
Cosmic Synthesis versus Quietblade: the parameters behind the verdict, then further details
ParameterCosmic SynthesisQuietblade
PriceFreeFree
Rating4.0 (15 ratings)4.0 (6 ratings)
Positive reviews28.6% of reviews66.7% of reviews — better
Number of ratings15 — better6
Update frequencyWeekly — betterFortnightly
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size161 MB21 MB
Age rating4+4+
DeveloperNETBYTE UG (haftungsbeschränkt)Marios Pentelas

Customer experience

Cosmic Synthesis

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

Quietblade

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

1 purchases

Cosmic Synthesis

One-time1
  • Premium$1.99
5 purchases

Quietblade

Subscriptions1
  • Monthly Ad-Free$0.991 Month
One-time4
  • Full Heal$0.99
  • Field Supplies$1.99
  • Lifetime Ad-Free$2.99
Show 1 more
  • Lifetime Ad-Free$6.99

Questions

Is Cosmic Synthesis free?
Cosmic Synthesis is free to download, with in-app purchases available.
Is Quietblade free?
Quietblade is free to download, with in-app purchases available.
Which has better reviews, Cosmic Synthesis or Quietblade?
Cosmic Synthesis and Quietblade are both rated 4.0 out of 5 on the App Store, from 15 and 6 ratings respectively.
Do Cosmic Synthesis or Quietblade have ads?
Both Cosmic Synthesis and Quietblade show ads.
Which is updated more often, Cosmic Synthesis or Quietblade?
Cosmic Synthesis ships an update weekly, and Quietblade fortnightly. Most recently, Cosmic Synthesis was updated on October 25, 2026 and Quietblade on October 28, 2026.

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