Comparison

Space Outpost vs Gridfall 3D

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

Head to head
About

Space Outpost

Defend your space outpost from relentless enemy waves in this idle tower defense game. Upgrade your warship, deploy powerful towers, and unlock advanced weapons to survive galactic battles. Conquer star systems and climb leaderboards in an immersive sci-fi experience.

Highlights
  • Warship customization
  • Tower defense combat
  • Galactic campaign
  • Endless Mode
  • High-tech weapons
  • Real-time strategy
Features
Read full description

In the vast cosmos, your space outpost is under siege! As the fleet commander, you must upgrade your warship, deploy defense towers, unlock powerful weapons, and outsmart relentless enemy waves. Only the strongest warship can survive in this galaxy! Key Features: -Deep Warship Customization Build and upgrade defense towers to fortify your space fortress! Unlock high-tech weapons to craft your combat style! Activate critical abilities to turn the tide of battle! -Dynamic Tower Defense Combat Real-time attack & defense! Choose upgrades and use your strategy to power up. Hold off enemy swarms while launching counterstrikes to destroy the boss! Each wave brings new threats, adapt your tactics on the fly! -Epic Galactic Campaign Conquer battlefields across star systems—from asteroid belts to black hole frontiers! Face off against colossal bosses, decode their attack patterns, and claim rare rewards! Test your limits in Endless Mode and climb the galactic leaderboards! -Immersive Sci-Fi Experience Stunning particle effects and futuristic UI plunge you into deep-space warfare! Pulse-pounding synthwave soundtrack fuels every explosion and victory! Unlock warship skins and commander badges to showcase your style! Commander, the fate of the galaxy rests in your hands! Fire up your engines and join the battle in this idle TD game Space Outpost!

About

Gridfall 3D

Features
Read full description

Think in three dimensions. Gridfall 3D reinvents falling-block puzzles with colorful pieces and a deep 3D grid — rotate pieces on all three axes, stack them deep, and clear entire layers in one satisfying sweep. FOUR WAYS TO PLAY • Line Blitz (5×5×6) — fill a row or column to clear it. Fast and friendly. • Layer Sweep (5×5×12) — fill an entire layer in the deep well. For true tacticians. • Zen — no gravity, no rush. Pure spatial meditation. • Daily Challenge — everyone gets the same pieces. Climb the global leaderboard. WHY YOU'LL LOVE IT • True 3D gameplay: move and rotate pieces on X, Y and Z axes • Clear rows, columns and whole layers — combos multiply your score • Bold colors and clearly defined 3D pieces • Gyroscope camera control — tilt your phone to peek around your stack • Game Center leaderboards and achievements • Quick tutorial gets you playing in under a minute • Free to play Easy to learn, genuinely hard to master. One more drop, one more layer, one more record. Download Gridfall 3D and start thinking in 3D today.

Screenshots

Space Outpost4 screens
Gridfall 3D4 screens

Verdict

The call

The clearest difference is in-app purchases: Gridfall 3D at none against Space Outpost's 16. On price, update cadence, ads 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. Space Outpost sells 16 one-off in-app purchases. Gridfall 3D asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 9 level
Space Outpost versus Gridfall 3D: the parameters behind the verdict, then further details
ParameterSpace OutpostGridfall 3D
PriceFreeFree
Rating4.0 (33 ratings) — better—
Positive reviews16.7% of reviews—
Number of ratings33 — better—
Update frequencyWeeklyWeekly
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size346 MB18 MB
Age rating4+4+
DeveloperCYBERJOY LIMITED箫 王

In-app purchases

16 purchases

Space Outpost

One-time16
  • Starter Pack 1$2.99
  • Stage 1-10 Completion Pack$2.99
  • Stage 1-5 Completion Pack$3.99
Show 13 more
  • Gem Pack 1$4.99
  • Task Pass - Elite$4.99
  • Surprise Pack 1$4.99
  • Abyss Pass - Conqueror$7.99
  • Starter Pack 2$7.99
  • SVIP Monthly$7.99
  • Gem Pack 2$9.99
  • Stage 2-5 Completion Pack$11.99
  • Task Pass - Premium$14.99
  • Gem Pack 3$19.99
  • Starter Pack 3$23.99
  • SVIP Lifetime$39.99
  • Gem Pack 4$49.99
None

Gridfall 3D

No in-app purchases

Questions

Is Space Outpost free?
Space Outpost is free to download, with in-app purchases available.
Is Gridfall 3D free?
Gridfall 3D is free to download, with no in-app purchases.
Do Space Outpost or Gridfall 3D have ads?
Both Space Outpost and Gridfall 3D show ads.
Which is updated more often, Space Outpost or Gridfall 3D?
Space Outpost ships an update weekly, and Gridfall 3D weekly. Most recently, Space Outpost was updated on October 22, 2026 and Gridfall 3D on October 24, 2026.

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