Comparison

Cosmic Horizons vs Clustro

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

Head to head
About

Cosmic Horizons

Embark on a hardcore 2D arcade adventure across a vast universe filled with galactic battles and alien invaders. Build your own space fleet, explore billions of planets, and engage in dynamic star wars. Upgrade your ships and unlock powerful weapons for epic cosmic combat.

Highlights
  • Explore the entire Universe
  • Dynamic galactic battles
  • Over 70 spaceships to fly and upgrade
  • Unlock over 100 upgrades and weapons
  • Join 10 galactic alliances
  • PvP spacefights online
Features
Read full description

Cosmic Horizons Space RPG is a hardcore 2d arcade game about life in a cosmic world: galactic battles and wars, spacefights and alien invaders from the void above! The entire Universe for you to discover and explore! Are you ready to look beyond our Milky Way? Create your own space fleet, build up asteroid ships, motherships and falcons in order to participate in dangerous but exciting cosmic battles. There are billions planets, satellites, stars, constellations and Milky Ways on your galaxy map. Without any doubt, there is a dreadful threat in every orbit that space rangers or ufo from the ocean of emptiness will attack your shuttle... Forget all the flying games you played before - Event Horizon is the best RPG that have ever come out: a realistic and dynamic one. Game Features: - You can explore the entire Universe! You will discover millions of new stars! Immerse yourself in a unique interstellar atmosphere! - Arcade, dynamic galactic battles! Take part in star wars! - Over 70 spaceships to fly and upgrade - build your own military force and start conquering the entire Universe! You will be able to fly airwings, V-gers, warbirds and many other powerful ships! - Evolve your ship as you advance and level up in the game. - Unlock more than 100 different upgrades and weapons during the game, including hyperdrive warp system, lightsabers, rayguns, shotguns, grenades, laser cannons and swords. - 10 galactic alliances to join during your infinite adventure! - Have a PvP spacefights with your friends online! Fight against ufo on the Internet like men in black! This game won’t leave anyone indifferent, no matter if you are a beginner and a professional player! You will enjoy great graphics, nice music and sound effects. To infinity and beyond!

About

Clustro

Pilot your ship through a hostile galaxy, blasting obstacles and collecting coins. Unlock stronger ships and new game modes as you progress through seven distinct worlds to escape the Beyond.

Highlights
  • Navigate hostile galaxy
  • Blast through obstacles
  • Collect coins for upgrades
  • Unlock stronger ships
  • 7 distinct worlds
  • Unlock new game modes
Features
Read full description

Navigate Clustro through the unforgiving and aggressive galaxy known as the Beyond. Your goal is to blast your way through the obstacles and get to the end of each world to escape the Beyond. While you are traveling through each world, collect coins to unlock stronger ships so that you can withstand the dangers of the Beyond galaxy! Features: - 7 total worlds - Easy on-screen controls - Coin shop to purchase new ships - Fun, pick up and play mechanics - Complete the game to unlock new modes and special ships

Screenshots

Cosmic Horizons4 screens
Clustro4 screens

Verdict

The call

The clearest difference is rating: Clustro at 5.0 against Cosmic Horizons's 4.2. Clustro also leads on in-app purchases (none vs 10). Cosmic Horizons's advantage is update cadence (every 2 months vs every 54 months) and ratings volume (82 vs 1). On price and ads 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 Horizons sells 8 one-off in-app purchases. Clustro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Clustro holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Cosmic Horizons has 82 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Cosmic Horizons ships an update every 2 months, Clustro every 54 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard7 real differences · 3 level
Cosmic Horizons versus Clustro: the parameters behind the verdict, then further details
ParameterCosmic HorizonsClustro
PriceFreeFree
Rating4.2 (82 ratings)5.0 (1 ratings) — better
Positive reviews64.8% of reviews—
Number of ratings82 — better1
Update frequencyEvery 2 months — betterEvery 54 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better17.6
Further details — not scored
Size193 MB64 MB
Age rating9+4+
DeveloperPavel ZinchenkoThe Digital Fetch, LLC

Customer experience

Cosmic Horizons

All ratings82 ratings
Positive82.9%
Neutral3.7%
Negative13.4%
Written reviews54 reviews
Positive64.8%
Neutral13.0%
Negative22.2%

Clustro

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Cosmic Horizons

Reported bugs

19 issues
  • In-game purchases incorrect amount
  • Lost hundreds of hours of progress
  • Ad rewards not working
  • Progress randomly deleted
  • Game prone to crashes
Show 14 more
  • Locked into battles
  • Game data lost
  • Offline mode lag
  • Autopilot issues
  • Fast enemies impossible to take down
  • Health/energy bar obscured by notch
  • Controller configuration blank screen
  • Game will not update
  • Cloaking/stealth field issues
  • Ship builder fuzzy
  • Crashing when opening app
  • Ads pop up randomly and crash app
  • Optional ads in shop not working
  • ICloud save not working

Requested features

12 requests
  • Import profile on iOS
  • More seasonal events
  • Bluetooth battle / actual PvP
  • Multiplayer implementation
  • More factions, ships, weapons
Show 7 more
  • Bring back planet exploration
  • Add more updates
  • Cross save between iOS and Steam
  • Customizable controls
  • Controller support improvements
  • iPhone X support (screen notch)
  • More exploration features

Clustro

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Cosmic Horizons

One-time8
  • Small Star Pack2 variants$1.99
  • Small Star Pack$4.99
  • Star Pack2 variants$7.99
Show 5 more
  • Star Pack$14.99
  • Star Pack$19.99
  • Supporter Pack$29.99
  • Big Star Pack$29.99
  • Big Star Pack$39.99
None

Clustro

No in-app purchases

Questions

Is Cosmic Horizons free?
Cosmic Horizons is free to download, with in-app purchases available.
Is Clustro free?
Clustro is free to download, with no in-app purchases.
Which has better reviews, Cosmic Horizons or Clustro?
Clustro is rated higher. Cosmic Horizons averages 4.2 out of 5 from 82 ratings, while Clustro averages 5.0 from 1 ratings.
Do Cosmic Horizons or Clustro have ads?
Both Cosmic Horizons and Clustro show ads.
Which is updated more often, Cosmic Horizons or Clustro?
Cosmic Horizons ships an update every 2 months, and Clustro every 54 months. Most recently, Cosmic Horizons was updated on November 1, 2026 and Clustro on November 3, 2026.

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