Comparison

Slime Merger vs Card Rush

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

Head to head
About

Slime Merger

Features
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Dive into the whimsical world of “Slime Merger”! Combine forces, build your deck, and defend your island with charm and strategy. Experience the thrill of progression in a game that’s easy to learn but endlessly engaging. Description: Welcome to “Slime Merger”, where the art of war meets the joy of merging! In this captivating casual game, you’ll strategically merge your troops in a Tetris-like fashion to face off against waves of adversaries. Features: - Simple Merging Mechanics: Enjoy the satisfaction of combining troops to form stronger units with just a swipe. - Deck Building Strategy: Choose your defenders wisely to create the ultimate team for each level. - Horizontal Progression: Feel the sense of achievement as you conquer new caves and landscapes.. - Casual Yet Deep: Perfect for quick play sessions, but with depth that keeps you coming back for more. - Charming Art Style: A cute, cartoonish fantasy world awaits, inspired by the likes of “Legend of Mushroom” and “Legend of Slime”.

About

Card Rush

Features
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Card Rush: Runner Defense is a fast-paced hybrid strategy game where tower defense, card tactics, and runner-style pressure collide into one nonstop battlefield. If you love tower defense games, strategy games, and action-packed runner intensity, this is your next addiction. Enemies charge at your wall in relentless waves—fast, chaotic, and unpredictable. Your only way to survive is to build the right defenses, link resource supply lines, and make real-time decisions under pressure. Every second matters. Link. Card. Defend. This is not a normal tower defense game. Your towers don’t fire unless they’re powered, which means victory is not only about placing towers—it’s about creating a smart defense network. Connect factories, mines, and resource sources to your defenses, manage your supply routes, and keep every tower running at full power. When the rush begins, you’ll feel the difference between random placement and real strategy. Build and Connect Your Defense Network Place high-impact defenses and power them using your link system: Crossbow (Xbow) – Fast shots for low-cost suppression Catapult – Heavy splash damage for crowd control Lava Launcher – Explosive molten attacks with burn zones Tesla Tower – Chain lightning that shocks groups Inferno Tower – Continuous beam damage for melting enemies Rocket Launcher – Huge burst explosions for panic moments Then connect them to your resource sources so they fire continuously during the attack. Manage Energy Flow Like a Pro Your resource sources generate supplies per second—your job is to keep the power moving. Balance production, storage, and distribution When one tower fills up, reroute links instantly Keep weak spots powered before enemies break through Build a stable system that survives longer, harder waves This is where Card Rush becomes a true strategy defense game. Fusion Attacks and Elemental Combos Want more than basic tower damage? Unlock fusion combos for devastating results. Combine resources to trigger explosive elemental effects—like Wood + Fire to unleash molten hybrid blasts, burning damage zones, and high-impact area attacks that destroy enemy groups fast. Upgrade Mid-Battle (Real-Time Progression) Unlike slow tower defense games, here you upgrade while the chaos is happening. Upgrade on the fly: Increase tower range Boost DPS / attack speed Expand storage capacity Improve source production Extend link range Unlock stronger fusion powers The best players adapt instantly—upgrade the right thing at the right time, or lose your wall. Runner-Style Intensity This is where the “Runner Defense” part hits hard. Enemies rush like a runner game—fast, relentless, and always pushing forward. It creates a unique style of real-time defense strategy where you must react quickly, change your supply routes, and keep your network alive under pressure. Why You’ll Love Card Rush: Runner Defense Innovative link-based tower defense gameplay Card strategy system that evolves every run Fusion combos with powerful elemental effects Real-time upgrades for towers, links, and sources A unique mix of tower defense + strategy + action Smooth, mobile-optimized controls made for quick sessions Offline play support anytime, anywhere Optional rewarded ads for bonuses Optional in-app purchases for faster progression Can You Master the Link? If you enjoy tower defense games, strategy runner games, card battle tactics, and real-time defense upgrades, Card Rush gives you a fresh challenge that stays fun and replayable. Survive the waves, optimize your supply lines, unleash fusion power, and prove you can defend under pressure. Download Card Rush: Runner Defense now and become the ultimate guardian of strategy and speed.

Screenshots

Slime Merger4 screens
Card Rush4 screens

Verdict

The call

The clearest difference is in-app purchases: Slime Merger at none against Card Rush's 9. On price, ads, device support and iOS requirement 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. Card Rush sells 9 one-off in-app purchases. Slime Merger asks for nothing beyond the download.

Scorecard1 real difference · 5 level
Slime Merger versus Card Rush: the parameters behind the verdict, then further details
ParameterSlime MergerCard Rush
PriceFreeFree
Update frequency—Monthly
AdsYesYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size145 MB206 MB
Age rating9+9+
DeveloperHusam SuwaidGameyogi Private Limited

In-app purchases

None

Slime Merger

No in-app purchases

9 purchases

Card Rush

One-time9
  • Starter Gem Pack$0.59
  • Hero Gem Pack$0.90
  • Unlock Card$0.99
Show 6 more
  • Small Bundle Offer$1.99
  • Speed Booster Pack$1.99
  • Large Bundle Offer$3.49
  • Legendary Gem Pack$3.49
  • No Ads$3.49
  • No Ads Starter Pack$5.99

Questions

Is Slime Merger free?
Slime Merger is free to download, with no in-app purchases.
Is Card Rush free?
Card Rush is free to download, with in-app purchases available.
Do Slime Merger or Card Rush have ads?
Both Slime Merger and Card Rush show ads.

Other comparisons