Comparison

Zarsthor vs InvaZium

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

Head to head
About

Zarsthor

Features
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Space invaders are terrorizing universe, can you become hero and save it? UFO, Aliens need your help, whole galaxy need it. This free game is Retro Arcade endless fun, various gameplay levels, various bosses, enemy, over 7 spaceships to unlock and a lot more, expect it, there is original story. Imagine you got a normal life, one day you want to change it, you are going in universe adventure, why would you do it? What can happen during that travel? Over time game will bring your answers to those questions, in-game hero made decision, to change his life, but why? Checkout original story. An arcade-machine in your pocket. Tap to test your reflex. Various gameplay levels (don't shoot to astronauts, collect something, protect, destroy meteor, and a lot more, 40+ levels) and various bosses to defeat . Open world map (with side and main missions), you decide which one you will take. Hardcore gameplay, this game is hard, it's true arcade, each second can change your life and make your ship piece of parts (there is also easy mode). Imagine tons of glow asteroids, it's just a start. Discover original galactica story in a strange universe. Discover Space Frontier No IAP And a lot more :-} This app is Free to download This is offline, not online game. Best time waster. Download me Twitter: https://twitter.com/DonislawDev Facebook: https://www.facebook.com/DonislawDev-432377923770925/ Wish to help with translate game to other languages? Contact me at: donislawdev@gmail.com Special Thanks to Adam Rucki (Shephard) for making most SFX in this game Special Thanks to Marek Majewski. Special Thanks to www.gamedeveloperstudio.comC:\Users\DonislawDev\AppData\Roaming\Mozilla\Firefox\Profiles\fk7vmmzi.default

About

InvaZium

Features
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The planet EKC-567 is being invaded by colorful meteorites, but Korn-67, a small alien, is determined to protect his planet from the invaders. You have to shoot the invading meteorites ready to destroy the planet of Korn-67.

Screenshots

Zarsthor3 screens
InvaZium3 screens

Verdict

The call

The clearest difference is update cadence: InvaZium at every 6 days against Zarsthor's every 12 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Zarsthor ships an update every 12 months, InvaZium every 6 days. The most recent releases landed on September 17, 2026 and September 11, 2026 respectively.

Scorecard1 real difference ยท 5 level
Zarsthor versus InvaZium: the parameters behind the verdict, then further details
ParameterZarsthorInvaZium
PriceFreeFree
Update frequencyEvery 12 monthsEvery 6 days โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details โ€” not scored
Size48 MB54 MB
Age rating12+4+
DeveloperDominik BabiarzDaniel Canete Campos

In-app purchases

None

Zarsthor

No in-app purchases

None

InvaZium

No in-app purchases

Questions

Is Zarsthor free?
Zarsthor is free to download, with no in-app purchases.
Is InvaZium free?
InvaZium is free to download, with no in-app purchases.
Do Zarsthor or InvaZium have ads?
Neither Zarsthor nor InvaZium shows ads.
Which is updated more often, Zarsthor or InvaZium?
Zarsthor ships an update every 12 months, and InvaZium every 6 days. Most recently, Zarsthor was updated on September 17, 2026 and InvaZium on September 11, 2026.

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