Comparison

Castle Force! vs Alien Defense

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

Head to head
About

Castle Force!

Lead a mobile fortress through a war-torn land, defending a convoy from raiders and monsters. Gather resources, upgrade your castle with new weapons and modules, and make strategic decisions to ensure your people's survival.

Highlights
  • Defend the convoy from enemies
  • Collect and upgrade weapons
  • Strategic resource management
  • Engage in epic battles
  • Expand and customize your castle
Features
Read full description

A fresh medieval action game where a rolling fortress leads a brave convoy through danger and discovery. When rival lords spark a war that tears the land apart, countless villages are left without protection. In a world filled with roaming raiders, harsh lands, and endless battles, survival is in your hands. As commander of a mighty mobile castle, you must guard a moving village, gather resources, and fight to keep hope alive. Key Features Defend the Convoy Stay alert and ready to fight. Enemy armies and monster waves can strike at any moment. Strengthen your weapons, upgrade defenses, and crush attackers to keep your people safe. Collect and Upgrade Gather coins and rare materials along your journey. Unlock powerful weapons—archers, cannons, and more—to turn your fortress into an unstoppable war machine. Strategic Growth Choose when to attack, when to retreat, and how to spend your resources. Every decision shapes the survival of your traveling settlement. Epic Battles Face endless enemy waves, giant bosses, and rival warbands. Only smart planning and quick action will secure victory. Expand Your Castle Add new modules and weapons to create your own unique fortress. Build the ultimate rolling stronghold to lead your people through the chaos. Guide your moving village, crush enemy forces, and prove that your castle can rule the realm.

About

Alien Defense

Features
Read full description

Alien swarms are closing in. Build your base, raise an army and hold the line in real-time sci-fi strategy. BUILD AND DEFEND - Construct and upgrade buildings to train troops and protect your command center. - Mine crystals, train your forces and push back wave after wave of alien invaders across a growing campaign. PICK YOUR BUILD EVERY WAVE - Pick new buildings and army upgrades as the battle unfolds. - Chase powerful upgrades to shape a different strategy every run. COMMAND A SCI-FI ARMY - Unlock infantry, armored vehicles, mechs and air units, each with its own role on the battlefield. - Turn the tide with battlefield skills: repair your base or call in a nuclear strike. GROW STRONGER - Upgrade every building and level up your units between battles. - Research a tech tree to boost damage, health, mining and critical hits. - Open supply chests for blueprints and unit shards. CLIMB THE ARENA RANKS - Take your army into the Arena, battle rival commanders and earn new ranks. PLAY ANYWHERE - Play in your language: switch anytime in Settings. - Play offline, no Wi-Fi needed.

Screenshots

Castle Force!4 screens
Alien Defense4 screens

Verdict

The call

The clearest difference is ads: Castle Force! at none against Alien Defense's shown. Castle Force! also leads on iOS requirement (12.0 vs 15.0). On price, 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.

Scorecard2 real differences · 7 level
Castle Force! versus Alien Defense: the parameters behind the verdict, then further details
ParameterCastle Force!Alien Defense
PriceFreeFree
Rating4.5 (2 ratings) — better—
Number of ratings2 — better—
Update frequency—Every 2 weeks
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size685 MB284 MB
Age rating4+9+
DeveloperVincent BonchaudPLAYGENIX EDTECH INC.

In-app purchases

None

Castle Force!

No in-app purchases

None

Alien Defense

No in-app purchases

Questions

Is Castle Force! free?
Castle Force! is free to download, with no in-app purchases.
Is Alien Defense free?
Alien Defense is free to download, with no in-app purchases.
Do Castle Force! or Alien Defense have ads?
Alien Defense shows ads; Castle Force! does not.

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