Comparison

CosmoGen vs NOVA IMPERIUM

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

Head to head
About

CosmoGen

Features
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CosmoGen is a premium cosmic civilization simulator where you guide life from its first fragile spark to an interstellar Kardashev Type-II civilization. Begin with a young planet, a microscopic species, and a universe full of uncertainty. As a cosmic overseer, your choices shape the destiny of an evolving civilization across deep time — from primordial survival to advanced technology, social complexity, planetary crisis, and the possibility of reaching the stars. Inspired by real scientific ideas, CosmoGen blends planetary physics, evolution, sociology, technology, and the mystery of the Fermi Paradox into an immersive strategy experience. Guide your civilization through major evolutionary eras, unlock powerful technologies, respond to world-changing events, and survive the Great Filters that may destroy advanced life before it becomes interstellar. Your civilization is not just a number. It has stress, harmony, inequality, trust, population pressure, technological ambition, and environmental limits. Every decision affects its future. Will you build a balanced society, push dangerous technologies too quickly, protect your planet, or risk everything for rapid progress? FEATURES • Guide life from microscopic origins to an advanced space civilization • Experience a procedurally generated planet with habitability, climate, resources, moons, axial tilt, and carrying capacity • Survive Great Filters such as solar super-flares, climate collapse, resource depletion, AI singularity, and cosmic disasters • Make strategic choices through scientific, ethical, and risky paths • Unlock a deep technology tree across Biology, Physics, Society, and Space • Manage population, energy, stress, harmony, technology, and social stability • Watch your civilization evolve through eras inspired by Earth’s deep history • Meet Lumina, an AI companion that provides contextual narrative and scientific explanations • Enjoy a cinematic interface with 3D planets, starfields, particles, aurora gradients, and frosted glass visuals • Designed with accessibility in mind, including dynamic typography, semantic colors, VoiceOver support, and high-contrast visual layers A SCIENTIFICALLY INSPIRED GOD GAME CosmoGen is built around one of the greatest questions in science: Why is the universe so quiet? The game transforms the Fermi Paradox into an interactive journey. Each civilization faces existential challenges that test its intelligence, ethics, resilience, and ability to survive its own progress. Some civilizations collapse before reaching the stars. Others adapt, transform, and rise beyond their home planet. Your choices decide which story will be written. AN EVOLVING COSMIC STORY No two civilizations feel exactly the same. Your planet, your events, your risks, your technologies, and your decisions create a unique timeline every time you play. CosmoGen is a strategy game, a scientific narrative, and a cinematic simulation of life’s greatest challenge: Can intelligence survive long enough to become cosmic?

About

NOVA IMPERIUM

Features
Read full description

NOVA IMPERIUM is a single-player, fully offline space empire strategy game — a love letter to the golden age of browser space games. Rise from a single homeworld to a galaxy-spanning civilization. Every formula, build time and battle is faithful to the classic OGame era (2002–2010). FULLY OFFLINE — Your empire grows even while closed; everything is calculated when you reopen. No internet required. BUILD & UPGRADE — 14 buildings; balance metal, crystal, deuterium and energy. RESEARCH TREE — 16 technologies: ships, weapons, shields, espionage, colonization. FLEETS & COMBAT — 14 ships, 10 defenses, 7 mission types; authentic 6-round combat engine. A LIVING GALAXY — A procedural universe of deterministic NPC empires. OFFICERS & ACHIEVEMENTS — Earn Dark Matter, recruit officers (in-game only). No ads · No in-app purchases · No pay-to-win · No account · TR/EN Your empire. Your pace. The whole galaxy awaits, Commander.

Screenshots

CosmoGen4 screens
NOVA IMPERIUM4 screens

Verdict

The call

The clearest difference is iOS requirement: NOVA IMPERIUM at 13.0 against CosmoGen's 18.6. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 5 level
CosmoGen versus NOVA IMPERIUM: the parameters behind the verdict, then further details
ParameterCosmoGenNOVA IMPERIUM
PriceFreeFree
Update frequencyEvery 2 weeks—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.613.0 — better
Further details — not scored
Size7 MB56 MB
Age rating12+4+
Developerpezhman mohammadzadehkordestanikadir ulucay

In-app purchases

None

CosmoGen

No in-app purchases

None

NOVA IMPERIUM

No in-app purchases

Questions

Is CosmoGen free?
CosmoGen is free to download, with no in-app purchases.
Is NOVA IMPERIUM free?
NOVA IMPERIUM is free to download, with no in-app purchases.
Do CosmoGen or NOVA IMPERIUM have ads?
Neither CosmoGen nor NOVA IMPERIUM shows ads.

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