Comparison

Space Defender vs Duna's BlobDrop

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

Head to head
About

Space Defender

Features
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Build your ship and survive the next wave of the enemy fleet. Space Defender: Galactic War brings arcade space combat into full 3D, with quick dodges, powerful weapons and bosses that change tactics mid-fight. Steer with one finger and see how far you can go. YOUR SHIP, YOUR ARSENAL Choose your main gun and wing weapons from 12 weapons. Combine lasers, missiles and cannons with an ion cannon, cryo lance or gravity well. Upgrade weapons to level 10 and preview their mounted models in the hangar before spending currency earned in play. EVERY RUN BUILDS PROGRESS Earn Scrap, return to the hangar and invest in permanent ship modules. Improve your hull, armor and firepower, then spend credits on upgrades during each run. Choose from 7 ships with different stat profiles and choose from 7 free color schemes for your ship and satellites. SATELLITES THAT FIGHT WITH YOU Build a support formation: Option mirrors your main weapon, Aegis intercepts incoming shots and Striker rams enemies. Pair satellite roles with matching weapons to activate extra effects. A GALAXY FULL OF THREATS Fight enemy formations, kamikazes, snipers, minelayers and elite opponents. Face bosses that switch to more aggressive phases as their health drops. Discover 5 sector themes filled with nebulae, planets and varied backdrops. RETURN FOR NEW CHALLENGES Take on 3 daily missions to earn Scrap and crystals. Pick up laser, spread shot, missile and rapid-fire power-ups. Compare your wave and experience scores on Game Center leaderboards. Key features: • 3D combat, lighting effects and layered explosions • One-finger controls built for portrait play • 12 weapons, 3 mounting slots and permanent hangar upgrades • 7 ships and 7 free color schemes • 3 satellite roles and weapon-link bonuses • Enemy formations, elites and bosses with combat phases • Daily missions, Game Center leaderboards, music and haptics on supported devices Choose your loadout, launch and chase a new wave record.

About

Duna's BlobDrop

Features
Read full description

Duna's BlobDrop is a thrilling endless falling adventure game! Guide your cute Blobby explorer through an infinite cosmic abyss filled with treasures and obstacles. GAMEPLAY: • Touch to move — tap or drag to guide your character • Collect shining diamonds to unlock new characters and trails • Avoid dangerous obstacles: rocks, spinning gears, torpedoes, and missiles • Every 5 points you level up, unlocking new space environments • Power-ups: Magnet, Shield, Rocket boost, and Double Score FEATURES: • 6 unique space environments with smooth transitions • Beautiful Low Poly stylized graphics • 6 unlockable characters with unique styles • 4 trail effects to customize your look • Shop system with characters, trails, and boosters • Daily login rewards — play every day for bonus diamonds • Game Center leaderboards — compete with friends worldwide • Original synthesized soundtrack and sound effects • Share your achievements on Facebook Perfect for quick play sessions or extended gaming. How far can you fall? Download Duna's BlobDrop now and start your endless adventure!

Screenshots

Space Defender4 screens
Duna's BlobDrop4 screens

Verdict

The call

The clearest difference is in-app purchases: Duna's BlobDrop at none against Space Defender's 1. Duna's BlobDrop also leads on update cadence (weekly vs every 9 months) and iOS requirement (16.0 vs 26.0). On price, ads and device support there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Space Defender sells 1 one-off in-app purchase. Duna's BlobDrop asks for nothing beyond the download.

UpkeepUpdate frequency

Space Defender ships an update every 9 months, Duna's BlobDrop weekly. The most recent releases landed on October 18, 2026 and October 12, 2026 respectively.

Scorecard3 real differences Ā· 3 level
Space Defender versus Duna's BlobDrop: the parameters behind the verdict, then further details
ParameterSpace DefenderDuna's BlobDrop
PriceFreeFree
Update frequencyEvery 9 monthsWeekly — better
AdsYesYes
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.016.0 — better
Further details — not scored
Size38 MB5 MB
Age rating4+4+
DeveloperPiotr OzogNam Vu Hoai

In-app purchases

1 purchases

Space Defender

One-time1
  • Remove Ads$0.99
None

Duna's BlobDrop

No in-app purchases

Questions

Is Space Defender free?
Space Defender is free to download, with in-app purchases available.
Is Duna's BlobDrop free?
Duna's BlobDrop is free to download, with no in-app purchases.
Do Space Defender or Duna's BlobDrop have ads?
Both Space Defender and Duna's BlobDrop show ads.
Which is updated more often, Space Defender or Duna's BlobDrop?
Space Defender ships an update every 9 months, and Duna's BlobDrop weekly. Most recently, Space Defender was updated on October 18, 2026 and Duna's BlobDrop on October 12, 2026.

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