Kazarma vs Arcadium
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- Drag to move & shoot controls
- 50 procedurally generated stages
- Ship upgrades and powers
- Unlockable challenge mode
- Unlockable ships
- Variety of worlds and environments
Read full descriptionHide 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
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.
- Unique and colorful enemies
- Dozens of unique talents
- Multiple spaceships with unique stats
- Awesome skills for combat
- Rewarded achievements
- Hardcore options for score boosting
Read full descriptionHide 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
Verdict
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
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.
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.
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.
| Parameter | Kazarma | Arcadium |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) | 4.8 (12 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 3 | 12 — better |
| Update frequency | Every 5 days — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.3 — better | 15.0 |
| Further details — not scored | ||
| Size | 115 MB | 99 MB |
| Age rating | 4+ | 4+ |
| Developer | Legal Radiation Team | Luciano Bercini |
Customer experience
Kazarma
Arcadium
In-app purchases
Kazarma
- 500 coins$0.99
- 2000 coins$2.99
- 5000 coins$5.99
Show 1 moreShow fewer
- 15000 coins$13.99
Arcadium
- Bits x5000$0.99
- Gemstones x500$0.99
- Bits x25000$2.99
Show 8 moreShow fewer
- 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









