Comparison

Spiny Ninja vs Ace Assassin

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

Head to head
About

Spiny Ninja

Features
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In Spiny Ninja, youโ€™ll embark on an exciting adventure across a treacherous island path where reaching the destination isnโ€™t easy. Master strategy and stealth as you help the agile ninja sneak past enemy patrols, evade their sharp view cones, and knock them out from behind. Take cover in the shadows to find safe routes toward the next save point, all while collecting coins and avoiding detection. Coins allow you to purchase shields that provide essential protection at intense levels, giving you the edge in combat. If your ninja is defeated, revive them with coins or rewards to continue your quest. Reach the destination to conquer each level and unlock new challenges - where only the sharpest and stealthiest ninjas survive.

About

Ace Assassin

Features
Read full description

Ace Assassin: Top-Down Anime Action Shooter Step into the explosive world of Ace Assassin, a thrilling top-down shooter that combines stunning anime-style visuals with intense, fast-paced action. As a skilled assassin and tactical hunter, embark on dangerous global missions, take down powerful bosses, and annihilate hordes of enemies with a vast arsenal of unique weapons, gadgets, and abilities. Join the elite squad led by the enigmatic Golden Phantom and master the art of combat and strategy. Navigate intricate levels filled with traps, enemies, and epic boss battles. Unlock and customize a diverse roster of assassins, each with unique skills, and adapt your playstyle to become the ultimate hunter. Features Action-Packed Combat Unleash bullets, melee attacks, and devastating explosions in thrilling battles. Switch seamlessly between stealth mode and an all-out assault, adapting your strategy to conquer every challenge. Diverse Hunters and Assassins Unlock and play as unique characters, like the stealthy Mad Jack or the brute-force Gym J. Each assassin brings a distinct style of combat for endless variety and fun. Epic Boss Battles Face off against powerful enemies such as Boris "Iron Bear" Volkov and Samurai "The Shogun" Yoshimochi. Study their tactics, exploit their weaknesses, and take them down with precision. Global Missions Travel the globe, tackling missions in iconic locations. Dodge traps in a futuristic cyber city, infiltrate high-tech labs, and face intense desert showdowns. Arsenal of Weapons & Gadgets Equip yourself with revolvers, rocket launchers, and more. Upgrade your weapons and gadgets to increase damage, unlock powerful effects, and dominate every mission. Mad Rooster Sidekick Meet El Polo Loco, your wild rooster sidekick. Deploy him to hunt enemies, create chaos, and distract your foes during intense battles. Simple Controls, Deep Strategy Enjoy intuitive touch controls designed for mobile gaming. Master deep gameplay mechanics that challenge your skills and strategic thinking. Unlockables and Customization Earn rewards from missions to unlock new assassins, upgrade your gear, and customize your skills. Build your ultimate assassin and take on tougher challenges. Ready to Become the Ultimate Assassin? Download Ace Assassin now and immerse yourself in a world where hunters and assassins collide. Take down your targets with precision, survive explosive battles, and become the ultimate hunter.

Screenshots

Spiny Ninja4 screens
Ace Assassin4 screens

Verdict

The call

The clearest difference is ads: Ace Assassin at none against Spiny Ninja's shown. Spiny Ninja's advantage is update cadence (weekly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Spiny Ninja sells 4 one-off in-app purchases and Ace Assassin sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Spiny Ninja ships an update weekly, Ace Assassin every 2 months. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

Scorecard2 real differences ยท 4 level
Spiny Ninja versus Ace Assassin: the parameters behind the verdict, then further details
ParameterSpiny NinjaAce Assassin
PriceFreeFree
Update frequencyWeekly โ€” betterEvery 2 months
AdsYesNo โ€” better
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 โ€” better13.0
Further details โ€” not scored
Size669 MB597 MB
Age rating4+12+
DeveloperCsharks Games & Solutions Pvt LtdDotworld Technologies Private Limited

In-app purchases

4 purchases

Spiny Ninja

One-time4
  • Small Pack$0.99
  • Medium Pack$0.99
  • Large Pack$1.99
Show 1 more
  • Extra Large$2.99
10 purchases

Ace Assassin

One-time10
  • Detector Pack - Bronze Tier$0.99
  • Drone Pack : Bronze Tier$0.99
  • Detector Pack : Silver Tier$2.99
Show 7 more
  • Drone Pack : Silver Tier$2.99
  • Detector Pack : Gold Tier$4.99
  • Drone Pack : Gold Tier$4.99
  • Energy Pack : Bronze Tier$4.99
  • Energy Pack : Silver Tier$8.99
  • Energy Pack : Gold Tier$12.99
  • Gold Pack : Gold Tier$14.99

Questions

Is Spiny Ninja free?
Spiny Ninja is free to download, with in-app purchases available.
Is Ace Assassin free?
Ace Assassin is free to download, with in-app purchases available.
Do Spiny Ninja or Ace Assassin have ads?
Spiny Ninja shows ads; Ace Assassin does not.
Which is updated more often, Spiny Ninja or Ace Assassin?
Spiny Ninja ships an update weekly, and Ace Assassin every 2 months. Most recently, Spiny Ninja was updated on October 10, 2026 and Ace Assassin on October 18, 2026.

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