Comparison

Nebulous.io vs CosmoBurst.io

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

Head to head
About

Nebulous.io

Engage in a multiplayer game where you grow by consuming smaller entities and collecting dots. Avoid larger players while strategizing to become the biggest blob. Enjoy various game modes, customization options, and social features.

Highlights
  • Collect dots and gobble smaller players
  • Compete with up to 27 players online
  • Over 500 unlockable skins
  • Upload custom skins
  • Multiple game modes including FFA, Teams, and Capture the Flag
  • Clan system with Clan Wars
  • Offline single-player mode
Features
Read full description

Grow your blobs by collecting dots placed throughout the game or gobbling up smaller players. Avoid bigger players attempting to do the same. Compete with other players to become the biggest blob in the universe! Features: ◆ Find groups, play with friends, and join a clan! ◆ Over 500 skins with unique ways to unlock them and more coming! ◆ NEW: Special Power Ups in the Shop! ◆ Upload your own custom skin for other players to see! ◆ Online Multiplayer (up to 27 players per game) ◆ Offline Single-player ◆ FFA, Timed FFA, Teams, Timed Teams, Capture the Flag, Survival, and Soccer Mode! ◆ Mayhem Mode! ◆ XP, Achievements, and Stats! ◆ Clan System with Clan Wars! ◆ Feeling competitive? Try the Arenas! ◆ Space or Grid Theme ◆ Multiple Control Schemes ◆ Server Leader Boards Tips: ◆ Eject mass into a black hole to move it ◆ After some time passes your blobs will recombine ◆ Seek refuge from large players inside black holes if you are small ◆ Black holes will break up or shrink your blobs if you are large ◆ Split up when being chased for a small speed boost

About

CosmoBurst.io

Features
Read full description

One ship against the swarm. How long can you last? CosmoBurst.io is a space survival shooter where your weapons fire automatically and every upgrade shapes your run. Steer through enemy waves, collect XP and choose the modules that keep you alive. Survive ten minutes and take down the chapter boss. BUILD YOUR FIREPOWER Choose from three upgrade cards as you level up. Combine weapons and passive modules, then discover the combinations that unlock powerful weapon evolutions. EXPLORE FIVE HOSTILE CHAPTERS Fight through open space, alien spores, fleet wreckage, an enclosed dock and the volcanic hazards of Io. Each chapter brings a different battlefield and its own bosses. FIND YOUR FLAGSHIP Unlock five ships with different guns. Upgrade your fleet and find the ship that fits your play style. GROW STRONGER BETWEEN RUNS Spend cores on permanent technology upgrades. Improve your damage, hull, defenses, fire rate and pickup radius before your next attempt. CLIMB THE RANKINGS Compete in weekly chapter tournaments and chase your personal best. Claim daily bonuses and chapter rewards as you progress. Built for portrait play on iPhone and iPad. Optional rewarded ads let you claim extra bonuses. Pick your ship. Build your arsenal. Survive the burst.

Screenshots

Nebulous.io4 screens
CosmoBurst.io4 screens

Verdict

The call

The clearest difference is in-app purchases: CosmoBurst.io at none against Nebulous.io's 10. 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. Nebulous.io sells 9 one-off in-app purchases. CosmoBurst.io asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 9 level
Nebulous.io versus CosmoBurst.io: the parameters behind the verdict, then further details
ParameterNebulous.ioCosmoBurst.io
PriceFreeFree
Rating4.1 (2.6K ratings) — better—
Positive reviews54.1% of reviews—
Number of ratings2.6K — better—
Update frequencyEvery 2 weeksEvery 2 weeks
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size71 MB12 MB
Age rating9+12+
DeveloperSimplicial Software, LLCGSTD

Bugs and requests

Nebulous.io

Reported bugs

5 issues
  • Progression resets and lost account data
  • Connectivity issues and server problems
  • Glitches with power-ups and abilities
  • Inconsistent performance on iOS devices
  • Inability to change name or settings

Requested features

5 requests
  • Improved matchmaking system
  • More game modes and customization options
  • Ability to upload custom skins on iOS
  • Better community features and moderation
  • Reduced in-app purchase costs

CosmoBurst.io

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Nebulous.io

One-time9
  • 2,000 Plasma$0.49
  • 5,000 Plasma$0.99
  • 10,000 Plasma$1.49
Show 6 more
  • Plasma Boost 7 Days$2.99
  • Remove Ads2 variants$2.99
  • 10,000 Plasma$4.99
  • 50,000 Plasma$4.99
  • 100,000 Plasma$7.49
  • 500,000 Plasma$24.99
None

CosmoBurst.io

No in-app purchases

Questions

Is Nebulous.io free?
Nebulous.io is free to download, with in-app purchases available.
Is CosmoBurst.io free?
CosmoBurst.io is free to download, with no in-app purchases.
Do Nebulous.io or CosmoBurst.io have ads?
Both Nebulous.io and CosmoBurst.io show ads.
Which is updated more often, Nebulous.io or CosmoBurst.io?
Nebulous.io ships an update every 2 weeks, and CosmoBurst.io every 2 weeks. Most recently, Nebulous.io was updated on November 6, 2026 and CosmoBurst.io on October 31, 2026.

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