Comparison

Blackhole Strike vs Parallel Earth

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

Head to head
About

Blackhole Strike

Features
Read full description

Blackhole Strike is a thrilling space shooting game where you blast your way through waves of enemy spaceships in deep space. With fast-paced action and stunning sci-fi visuals, your mission is to survive, earn points, and advance through increasingly challenging levels. Dodge incoming fire, upgrade your weapons, and become the top space pilot in the galaxy. The deeper you go, the more powerful enemies you’ll face — can you complete all the levels and master the void? Features: Addictive space shooter gameplay Multiple spaceship enemy types Automatic shooting mechanics Level up by earning points Progressive difficulty and epic final stages Offline play – no internet required Smooth controls and stunning effects Jump into the cosmic battle now and prove you're the ultimate space warrior in Blackhole Strike!

About

Parallel Earth

Features
Read full description

Parallel Earth (平行地球) is a fast-paced 2D horizontal shooter featuring stunning parallax space backgrounds, 3 unique pilots, and 6 intense acts of increasing challenge. FEATURES: • 3 distinct pilots with unique abilities • 6 acts with powerful boss battles • EXCEED system for unleashing ultimate attacks • Energy-based gameplay with rewarded ad refills • Japanese voice acting and immersive BGM • Stunning parallax space environments Choose your pilot, master the EXCEED system, and defend the Parallel Earth from alien invaders!

Screenshots

Blackhole Strike3 screens
Parallel Earth4 screens

Verdict

The call

The clearest difference is ads: Blackhole Strike at none against Parallel Earth's shown. Blackhole Strike also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Blackhole Strike ships an update every 2 months, Parallel Earth every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 4 level
Blackhole Strike versus Parallel Earth: the parameters behind the verdict, then further details
ParameterBlackhole StrikeParallel Earth
PriceFreeFree
Update frequencyEvery 2 months — betterEvery 3 months
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size33 MB185 MB
Age rating4+12+
DeveloperAlper TulekSui Fai Law

In-app purchases

None

Blackhole Strike

No in-app purchases

None

Parallel Earth

No in-app purchases

Questions

Is Blackhole Strike free?
Blackhole Strike is free to download, with no in-app purchases.
Is Parallel Earth free?
Parallel Earth is free to download, with no in-app purchases.
Do Blackhole Strike or Parallel Earth have ads?
Parallel Earth shows ads; Blackhole Strike does not.
Which is updated more often, Blackhole Strike or Parallel Earth?
Blackhole Strike ships an update every 2 months, and Parallel Earth every 3 months. Most recently, Blackhole Strike was updated on October 24, 2026 and Parallel Earth on October 25, 2026.

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