Comparison

Void Blaster vs Bastion Keep

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

Head to head
About

Void Blaster

Features
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Void Blaster is a fast, offline arcade space shooter built for short sessions and high scores. Pilot a fleet of upgradable ships through neon-lit sectors, dodge incoming hazards, and chase your personal best in the Endless Sector. — FEATURES — • Stage-based campaign with escalating threat profiles, from CADET training runs to LEGENDARY engagements. • ENDLESS SECTOR mode — survive as long as you can against asteroids, patrols, and rotating stage modifiers. • Hangar system — unlock and upgrade multiple ship loadouts, each with its own handling and weapon profile. • Tactile haptic feedback for every hit, dodge, and kill. • Tight one-thumb landscape controls — designed for phones and tablets. • Built-in tutorial so you're in the action within 30 seconds of opening the game. • Achievements and a personal leaderboard to track every milestone. • Fully offline — no account, no signup, no internet required to play. — DESIGN — A retro neon aesthetic with monospace typography, dark interface, and reactive screen feedback. Built for players who love arcade shooters: Asteroids, Galaga, and the modern shoot-'em-up tradition, distilled into bite-sized runs. — PRIVACY — Void Blaster runs entirely on your device. Your progress is saved locally and never leaves your phone. The only data shared with third parties is what advertising frameworks (Google AdMob) collect to serve ads — see our privacy policy for full details. Pilot up. The void is waiting.

About

Bastion Keep

Strategically place and upgrade towers to defend your kingdom in this offline fantasy tower defense game. Explore diverse environments and face challenging enemies and bosses across numerous campaign missions.

Highlights
  • Strategic tower placement
  • Seven tower types with four upgrade levels
  • 60 campaign missions across 11 environments
  • Offline play
  • Multiple difficulty settings
  • Expandable castle choices
Features
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Defend your kingdom with clever tower placement and powerful upgrades. Play the full campaign offline, with no ads or in-app purchases. Bastion Keep is a fantasy tower defense game where your plan matters. Cover bends in the road, combine different towers and adapt to armored enemies, flyers and healers. BUILD YOUR DEFENSE Choose from seven tower types: Archer, Cannon, Frost, Arcane, Ballista, Poison and Storm. Develop each tower through four levels to strengthen your defense and change the look of your towers. EXPLORE THE KINGDOM Fight through 60 campaign missions across 11 environments, from lantern-lit villages and stormy cliffs to mountain monasteries and glowing marshes. Face five bosses along the way. PLAY YOUR WAY Choose Easy, Medium or Hard, with separate star records for each difficulty. Replay missions to refine your tactics and earn royal coins. Start with one castle and use earned coins to expand your choice across five castles. TAKE THE CAMPAIGN WITH YOU All campaign content is included in the download and works offline on iPhone and iPad. No account is required for the campaign.

Screenshots

Void Blaster4 screens
Bastion Keep4 screens

Verdict

The call

The clearest difference is ads: Bastion Keep at none against Void Blaster's shown. 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

Void Blaster ships an update every 3 days, Bastion Keep every 4 days. The most recent releases landed on October 28, 2026 and October 18, 2026 respectively.

Scorecard1 real difference · 8 level
Void Blaster versus Bastion Keep: the parameters behind the verdict, then further details
ParameterVoid BlasterBastion Keep
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 days — betterEvery 4 days
AdsYesNo — better
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size48 MB164 MB
Age rating12+9+
DeveloperAbdessalaam AnouarAyoub Benderdouch

In-app purchases

None

Void Blaster

No in-app purchases

None

Bastion Keep

No in-app purchases

Questions

Is Void Blaster free?
Void Blaster is free to download, with no in-app purchases.
Is Bastion Keep free?
Bastion Keep is free to download, with no in-app purchases.
Do Void Blaster or Bastion Keep have ads?
Void Blaster shows ads; Bastion Keep does not.
Which is updated more often, Void Blaster or Bastion Keep?
Void Blaster ships an update every 3 days, and Bastion Keep every 4 days. Most recently, Void Blaster was updated on October 28, 2026 and Bastion Keep on October 18, 2026.

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