Comparison

HexTowerDefense vs CosmoGen

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

Head to head
About

HexTowerDefense

Engage in strategic tower defense on a hexagonal grid. Master placement, range, and timing across 50 campaign levels, daily challenges, and a community workshop. Enjoy a retro aesthetic with no energy timers and limited ads.

Highlights
  • Hexagonal grid placement
  • 50 handcrafted campaign levels
  • Daily challenges and endless mode
  • Community Workshop for sharing layouts
  • Eight tower types
  • Retro neon aesthetic
Features
Read full description

Place towers. Hold the line. HexTowerDefense is a minimalist tower defense game built around a hexagonal grid. Every placement decision matters — angles, range, and timing are yours to control. Three ways to play Campaign — 50 handcrafted levels with Normal, Hard, Veteran & Nightmare difficulty. Earn up to 3 stars per level. Challenges — Daily run, Endless mode, invisible enemies, and more. Complete daily challenges to earn Workshop Tokens. Sandbox — Build freely, experiment, validate your layout, then share it with the world through the Community Workshop. Community Workshop Browse boards submitted by other players, download and test them, rate your favorites, and submit your own for review. Eight tower types, endless possibilities Neon-on-black retro aesthetic. No energy timers. Limited ads.

About

CosmoGen

Features
Read full description

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?

Screenshots

HexTowerDefense4 screens
CosmoGen4 screens

Verdict

The call

The clearest difference is in-app purchases: CosmoGen at none against HexTowerDefense's 4. On price, update cadence, ads 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. HexTowerDefense sells 4 one-off in-app purchases. CosmoGen asks for nothing beyond the download.

UpkeepUpdate frequency

HexTowerDefense ships an update every 10 days, CosmoGen every 2 weeks. Both last shipped on October 14, 2026.

Scorecard1 real difference · 8 level
HexTowerDefense versus CosmoGen: the parameters behind the verdict, then further details
ParameterHexTowerDefenseCosmoGen
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 10 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.5 — better18.6
Further details — not scored
Size106 MB7 MB
Age rating4+12+
DeveloperMaxime Hussenetpezhman mohammadzadehkordestani

In-app purchases

4 purchases

HexTowerDefense

One-time4
  • x2/x4 Speed$1.99
  • Remove Ads$3.99
  • Gotta Go Faster$4.99
Show 1 more
  • All-in-One$4.99
None

CosmoGen

No in-app purchases

Questions

Is HexTowerDefense free?
HexTowerDefense is free to download, with in-app purchases available.
Is CosmoGen free?
CosmoGen is free to download, with no in-app purchases.
Do HexTowerDefense or CosmoGen have ads?
Neither HexTowerDefense nor CosmoGen shows ads.
Which is updated more often, HexTowerDefense or CosmoGen?
HexTowerDefense ships an update every 10 days, and CosmoGen every 2 weeks. Most recently, HexTowerDefense was updated on October 14, 2026 and CosmoGen on October 14, 2026.

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