Comparison

Kazarma vs Arcadium

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

Head to head
About

Kazarma

Defend the ancient bridge connecting human colonies from an alien invasion. Pilot various spacecraft, upgrade their capabilities, and navigate procedurally generated stages in this challenging shoot 'em up game.

Highlights
  • Drag to move & shoot controls
  • 50 procedurally generated stages
  • Ship upgrades and powers
  • Unlockable challenge mode
  • Unlockable ships
  • Variety of worlds and environments
Features
Read full description

The ancient bridge of Kazarma which connects the human colonies of the Universe, has been invaded by aliens. Traverse the bridge to drive away the invaders in this 'easy to learn / hard to master' challenging game. Fly through exotic worlds, fighting alien lifeforms and machines. Unlock an array of space ships and upgrade them to reach your maximum fighting potential. Features: - Simple controls: Drag to move & shoot - 50 Procedurally generated stages - Upgrades & Powers - Unlock Challenge Mode - Unlock Ships - Variety of worlds and colorful environments - Game Center Leaderboards - Unique soundtrack The game is free to play without paywals or timers. It offers optional in-game purchases and rewards. The name 'Kazarma' was inspired by a Mycenaean bridge (Ancient Greece), still in existence and use today. Game Support: support@legalradiation.com Website: https://legalradiation.com/kazarma/ Follow us on social media: Facebook: @LegalRadiation Twitter: @LegalRadiation

About

Arcadium

Engage in intense pixel-art space combat with a variety of customizable spaceships and powerful skills. Battle unique enemies and bosses, collect achievements, and enhance your score with hardcore options. Join a community for feedback and discussion.

Highlights
  • Unique and colorful enemies
  • Dozens of unique talents
  • Multiple spaceships with unique stats
  • Awesome skills for combat
  • Rewarded achievements
  • Hardcore options for score boosting
Features
Read full description

The arcadium invaders feel as strong and colorful as never before! Join the fight for survival in this fantastic pixel-art shooter game! Pick your spaceship and get ready for an intense and exciting battle! Features : * Plenty of unique and colorful enemies, including powerful bosses and fun special waves! * Dozens of different talents to build a unique fight! * Many spaceships to choose from, each with unique stats and abilities! * Awesome skills to aid you in the fight against the aliens! * Tons of rewarded achievements, including hidden ones! * Hardcore options to boost your score and rewards! * And many more features that you will find out in game! Have suggestions, feedback or just want to chat? Feel free to join me and many other fans: Email: lucianobercinidev@gmail.com Discord: https://discord.gg/73w3kFA Twitter: https://x.com/lucianobercini

Screenshots

Kazarma4 screens
Arcadium4 screens

Verdict

The call

The clearest difference is review sentiment: Arcadium at 100% against Kazarma's 0%. Arcadium also leads on rating (4.8 vs 3.7) and ratings volume (12 vs 3). Kazarma's advantage is ads (none vs shown) and update cadence (every 5 days vs every 4 months). On price, in-app purchases, monetization model 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. Kazarma sells 4 one-off in-app purchases and Arcadium sells 11 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Arcadium holds the better App Store score, 4.8 against 3.7. Both are backed by a comparable volume of ratings — 3 and 12 respectively. Written reviews point the same way: 0% of Kazarma's written reviews are positive against 100% of Arcadium's.

UpkeepUpdate frequency

Kazarma ships an update every 5 days, Arcadium every 4 months. The most recent releases landed on June 1, 2026 and September 18, 2026 respectively.

Scorecard6 real differences · 4 level
Kazarma versus Arcadium: the parameters behind the verdict, then further details
ParameterKazarmaArcadium
PriceFreeFree
Rating3.7 (3 ratings)4.8 (12 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings312 — better
Update frequencyEvery 5 days — betterEvery 4 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.3 — better15.0
Further details — not scored
Size115 MB99 MB
Age rating4+4+
DeveloperLegal Radiation TeamLuciano Bercini

Customer experience

Kazarma

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Arcadium

All ratings12 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Kazarma

One-time4
  • 500 coins$0.99
  • 2000 coins$2.99
  • 5000 coins$5.99
Show 1 more
  • 15000 coins$13.99
11 purchases

Arcadium

One-time11
  • Bits x5000$0.99
  • Gemstones x500$0.99
  • Bits x25000$2.99
Show 8 more
  • Exspiravit$2.99
  • Gemstones x2500$3.99
  • Parvus Corydon$3.99
  • Ad-Free Revival$3.99
  • Aurum Aliena$4.99
  • Gemstones x5000$6.99
  • Bits x100000$7.99
  • Super Bundle$13.99

Questions

Is Kazarma free?
Kazarma is free to download, with in-app purchases available.
Is Arcadium free?
Arcadium is free to download, with in-app purchases available.
Which has better reviews, Kazarma or Arcadium?
Arcadium is rated higher. Kazarma averages 3.7 out of 5 from 3 ratings, while Arcadium averages 4.8 from 12 ratings.
Do Kazarma or Arcadium have ads?
Arcadium shows ads; Kazarma does not.
Which is updated more often, Kazarma or Arcadium?
Kazarma ships an update every 5 days, and Arcadium every 4 months. Most recently, Kazarma was updated on June 1, 2026 and Arcadium on September 18, 2026.

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