Comparison

SPD vs Astro Shock Zero

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

Head to head
About

SPD

Features
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SPD : Space Power Delta, most powerful Air Force and protector of galaxy. Hello commanding chief of SPD forces! Our galaxy is in danger!!! It's up to you chief! Our galaxy is attacked by aliens. They beat our squad, and also destroyed all of galactic! SPD forces is waiting for your order! You have to take control of the spaceship and protect galaxy from alien swarms. Space Power Delta Features: - Ultra high quality graphics and cool animations - Many thrilling missions - Dozens of spaceships: Attack with different guns, lasers and missiles - Classic arcade game - True star battle experience - Multiple epic boss fight wars - Modern control that bring you a fun and addictive game play Epic and huge bosses: Show-off your skills. Enjoy arcade SPD : Space Power Delta game space combat - powered up. Stunning designs, amazing lighting and special effects. HOW TO PLAY - Slide to control your spaceship dodge enemy's bullets. - Use coin and gem to upgrade or evolve your spaceship to fight with giant enemies and alien invaders. - Use appropriate spaceships and strategies for each level and boss. - Remember using power-up item, booster item to level up easier.

About

Astro Shock Zero

Features
Read full description

ASTRO SHOCK ZERO โ€” Build your ship. Save the galaxy. You're the last fleet at the edge of the galaxy. Alien waves are coming โ€” blast them down, collect ship parts, assemble them in your hangar, and grow stronger with every sector. FEATURES - ONE-FINGER GAMEPLAY โ€” Drag your finger, ship follows. Simple, smooth, instantly playable. - BUILD YOUR OWN SHIP โ€” Mix and match hulls, wings, and weapons. Fast and light or heavy and tough? Your call. - 2-MINUTE SECTORS โ€” Each sector is short and punchy. Clear the waves, crush the mini-boss, take down the sector boss, earn new parts. - VARIETY OF ENEMIES โ€” Zig-zagging scouts, spread-firing warriors, burst-shot elites. Each one demands a different approach. - EPIC BOSS FIGHTS โ€” Multi-phase showdowns with memorable mechanics. Dodge, time, position โ€” every boss is a new test. - UPGRADE SYSTEM โ€” Spend your hard-earned coins to level up weapons and ship parts. Always something new to chase. - PLAYS ANYWHERE โ€” On the bus, in line, before bed. One sector fits a coffee break. WHY YOU'LL LOVE IT - Fast to start, easy to learn. - Strategy deepens as you progress. - Plays completely offline. - No accounts, no login โ€” progress stays on your device. - Ads are optional. Watch a rewarded ad for bonus coins, or skip entirely. Support: info@penabt.com Privacy: https://games.penabt.com/astro-shock-zero/privacy-policy.html Ready, captain? Ignite the thrusters.

Screenshots

SPD4 screens
Astro Shock Zero4 screens

Verdict

The call

The clearest difference is in-app purchases: Astro Shock Zero at none against SPD's 6. SPD's advantage is update cadence (every 2 days vs weekly) and iOS requirement (12.0 vs 15.1). On price, ads 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. SPD sells 6 one-off in-app purchases. Astro Shock Zero asks for nothing beyond the download.

UpkeepUpdate frequency

SPD ships an update every 2 days, Astro Shock Zero weekly. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.

Scorecard3 real differences ยท 3 level
SPD versus Astro Shock Zero: the parameters behind the verdict, then further details
ParameterSPDAstro Shock Zero
PriceFreeFree
Update frequencyEvery 2 days โ€” betterWeekly
AdsYesYes
In-app purchasesYesNo โ€” better
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 โ€” better15.1
Further details โ€” not scored
Size176 MB39 MB
Age rating4+9+
DeveloperPurvisha GadhiyaPena

In-app purchases

6 purchases

SPD

One-time6
  • Gems 10$0.99
  • Gems 25$1.99
  • Gems 40$2.99
Show 3 more
  • Gems 55$3.99
  • Gems 70$4.99
  • Gems 90$5.99
None

Astro Shock Zero

No in-app purchases

Questions

Is SPD free?
SPD is free to download, with in-app purchases available.
Is Astro Shock Zero free?
Astro Shock Zero is free to download, with no in-app purchases.
Do SPD or Astro Shock Zero have ads?
Both SPD and Astro Shock Zero show ads.
Which is updated more often, SPD or Astro Shock Zero?
SPD ships an update every 2 days, and Astro Shock Zero weekly. Most recently, SPD was updated on October 15, 2026 and Astro Shock Zero on October 19, 2026.

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