Comparison

Crush Depth vs Fusion Knight

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

Head to head
About

Crush Depth

Defend your underwater base from incoming enemy submarines in this strategic game. Build and manage your defenses to survive waves of attacks.

Highlights
  • Build defenses
  • Protect your base
  • Defend against submarines
  • Strategic gameplay
  • Underwater combat
Features
Read full description

Crush Depth is a game of strategy: Build defenses to protect your base from enemy submarines!

About

Fusion Knight

Features
Read full description

Fusion Knight: King Command – Upgrade & Conquer the Realm!
 Step into Fusion Knight: King Command, a powerful fusion of merge strategy, idle progression, and thrilling battles. Take command as the rightful ruler of a war-torn land, where monsters rise, kingdoms fall, and only the strongest can lead their armies to victory. Assemble your forces, fuse your heroes, defend your castle, and grow your domain into an unstoppable empire. Whether you're here for fast-paced combat or idle growth, Fusion Knight delivers endless excitement, engaging mechanics, and a rewarding journey for casual and hardcore gamers alike. Merge your way to glory Start with humble units like Soldiers and Magicians, and fuse them into legendary warriors like Gladiators, Archmages, and even the mighty Lord of Dragon. Every merge creates stronger units, unlocks new abilities, and brings your army closer to dominance. Merge units to evolve into higher-tier warriors Unlock hidden synergies between classes and elements Discover powerful heroes and rare units through fusion Defend your castle Your kingdom is under siege! Defend against relentless waves of monsters, beasts, and enemy warlords. Strategically deploy your forces and watch your army auto-battle — with stunning effects and satisfying animations. Place units smartly to maximize damage and defense Upgrade your defense formations and buffs Your army keeps collecting resources while you’re offline Lead as King. Fight as Legend!!! Enemies grow stronger with every wave. Show your tactical mastery in challenging boss fights, where timing, positioning, and composition make all the difference. Command epic battles with hundreds of units Take down elite bosses with unique skills Upgrade your kingdom to unlock special features and powerful upgrades Recruit diverse heroes & strategize Customize your squad with a wide range of fantasy-themed characters: fearless knights, agile archers, elemental mages, enchanting priestesses, and more. Combine magic, might, and mind in your perfect formation. Unlock new unit types and legendary heroes Adapt your strategy to different enemy types and terrain Idle progression & Daily Rewards Even when you log off, your army still work! Enjoy idle growth as your army collects gold, gear, and resources automatically. The more you return, the faster you progress. Claim offline rewards and auto-battle loot Enhance heroes, level up units, and upgrade facilities Complete daily quests for epic prizes Completely free-to-play and endlessly fun, Fusion Knight: King Command offers a perfect balance of idle convenience and strategic depth. Whether you're merging warriors in your downtime or planning the perfect formation for a boss raid, this game has something for everyone. The realm needs a true commander.
Are you ready to merge, command, and conquer? Download Fusion Knight: King Command now and begin your journey to become the most powerful king of all time!

Screenshots

Crush Depth2 screens
Fusion Knight4 screens

Verdict

The call

The clearest difference is update cadence: Fusion Knight at every 5 weeks against Crush Depth's every 85 months. Fusion Knight also leads on iOS requirement (13 vs 17.6). On price, ads, 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

Crush Depth ships an update every 85 months, Fusion Knight every 5 weeks. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Crush Depth versus Fusion Knight: the parameters behind the verdict, then further details
ParameterCrush DepthFusion Knight
PriceFreeFree
Rating5.0 (6 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 85 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.613 — better
Further details — not scored
Size271 MB105 MB
Age rating4+12+
DeveloperSatish MahalingamAMAMOB SOFTWARE COMPANY LIMITED

In-app purchases

None

Crush Depth

No in-app purchases

None

Fusion Knight

No in-app purchases

Questions

Is Crush Depth free?
Crush Depth is free to download, with no in-app purchases.
Is Fusion Knight free?
Fusion Knight is free to download, with no in-app purchases.
Do Crush Depth or Fusion Knight have ads?
Neither Crush Depth nor Fusion Knight shows ads.
Which is updated more often, Crush Depth or Fusion Knight?
Crush Depth ships an update every 85 months, and Fusion Knight every 5 weeks. Most recently, Crush Depth was updated on October 23, 2026 and Fusion Knight on October 25, 2026.

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