Comparison

Stellar! vs Blast Chain

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

Head to head
About

Stellar!

Defend the last planet with life from alien robots by controlling a spaceship and strategically placing towers. Loot spaceships and towers, upgrade abilities, and combine cards to build your unique defense strategy. Compete globally on the ranking system.

Highlights
  • Control spaceship to defend base
  • Select tactical upgrades
  • Loot spaceships and towers
  • Unique tower abilities
  • Combine spaceship and tower cards
  • Global ranking system
Features
Read full description

Welcome, Captain! In the current world ruled by robots, this is the only planet with life. Alien robots are constantly trying to eliminate life on this planet Protect the planet from alien robots! Features ● Protect the base from enemies by controlling the spaceship ● After each stage, you can select tactical upgrades to protect your base ● Open supply crates to loot spaceships and towers and place them tactically ● Every tower has unique abilities and skills. Use skills to defend more effectively ● Build your own strategy by combining spaceship and tower cards ● You can compete with players around the world using the ranking system owings37@gmail.com - Credit Sound: www.bensound.com

About

Blast Chain

Features
Read full description

Space Sweepers Wanted! Chain Blast Action to Smash Aliens! # Space action like never before [Blast Chan: Alien Smash Sweeper] is an action-casual game with a focus on chain blasts to defeat various space enemies on the screen. Players take on the role of a rookie space sweeper, cleaning up space debris and defending the base against aliens. # Chain Blast: Aim for the Plankton! Clear the stage by strategically destroying your enemies. With plankton coming at you from all directions, Chain Blast is an effective way to defeat your enemies. Clean up the universe through the thrill of chain explosions. # A variety of alien enemies in each stage The space enemies you encounter throughout the stages have a variety of special abilities. Attack, heal, shield, impenetrable, create sub-objects, move, and more, presenting players with a variety of challenges and strategies. # Enhance! What? Cleaners! Create your own unique strategy by effectively combining items, cleaner special abilities, core effects, and more. Matching the right combination to each enemy's characteristics will make the difference between winning and losing the game. # Immersive chain explosion fun Unleash powerful explosions with high chain combos, and enjoy the fun of chain explosions while playing lightly with one hand on each stage. Once you've got a chain of chains of chains of chains, you can't get out of the game. Aliens, hold on tight, here comes the space sweeper! * Customer Service : cs@mustg.kr * Terms of Service : https://www.mustg.kr/eula_en.html * Privacy Policy : https://www.mustg.kr/pp_en.html

Screenshots

Stellar!4 screens
Blast Chain4 screens

Verdict

The call

Stellar! and Blast Chain are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Stellar! sells 6 one-off in-app purchases and Blast Chain sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Stellar! ships an update every 2 months, Blast Chain every 6 weeks. The most recent releases landed on August 16, 2026 and September 17, 2026 respectively.

ScorecardNo meaningful differences
Stellar! versus Blast Chain: the parameters behind the verdict, then further details
ParameterStellar!Blast Chain
PriceFreeFree
Rating2.2 (5 ratings) — better—
Positive reviews83.3% of reviews—
Number of ratings5 — better—
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size104 MB313 MB
Age rating9+4+
DeveloperSeHyeon ImMUST Games

In-app purchases

6 purchases

Stellar!

One-time6
  • 20 GEMS$0.99
  • 110 GEMS$4.99
  • 240 GEMS$9.99
Show 3 more
  • 550 GEMS$19.99
  • 1500 GEMS$49.99
  • 3200 GEMS$99.99
10 purchases

Blast Chain

One-time10
  • Gold Pack (Limited)$0.99
  • Blue Core Pack$5.99
  • Stage Pass 3$6.99
Show 7 more
  • Green Core Pack$6.99
  • Daily Gold Pack$6.99
  • Stage Pass 4$6.99
  • Gem Pass 1$8.99
  • Chap.10 Pack$9.99
  • Tier Ⅲ Core Pack!$13.99
  • Gem Pass 2$17.99

Questions

Is Stellar! free?
Stellar! is free to download, with in-app purchases available.
Is Blast Chain free?
Blast Chain is free to download, with in-app purchases available.
Do Stellar! or Blast Chain have ads?
Both Stellar! and Blast Chain show ads.
Which is updated more often, Stellar! or Blast Chain?
Stellar! ships an update every 2 months, and Blast Chain every 6 weeks. Most recently, Stellar! was updated on August 16, 2026 and Blast Chain on September 17, 2026.

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