Comparison

Spin Siege vs Boing Ninja

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

Head to head
About

Spin Siege

Engage in a fast-paced action RPG where strategic movement and bonus placement are crucial for survival. Navigate dynamic arenas, utilize character-specific abilities, and adapt to ever-changing challenges.

Highlights
  • Strategic bonus slot placement
  • Unique playable characters
  • Dynamic arenas and enemies
  • Fast-paced action gameplay
  • Satisfying progression system
Features
Read full description

Spin Siege is a fast-paced mobile action game where strategy and movement are the keys to survival. Guide your character across a series of interactive slots where you can place powerful bonuses to shape each run. As your hero moves, stepping on a bonus slot instantly activates its effect: swords are launched toward nearby enemies, shields provide temporary protection, and dash boosts increase movement speed to escape danger or strike faster. Every placement matters, turning the battlefield into a dynamic puzzle of timing and positioning. Play as multiple unique characters, each with their own style, and face a wide variety of enemies across diverse environments. From relentless waves of foes to ever-changing arenas, Spin Siege constantly challenges you to adapt your strategy. Easy to pick up but hard to master, Spin Siege blends action, tactical planning, and satisfying progression into an intense and addictive experience.

About

Boing Ninja

Defend a peaceful forest from monster waves with a squad of banana-throwing ninja monkeys. Experience thrilling roguelike tower defense with unique pinball-style banana attacks and random skill upgrades. Enjoy idle-style, offline play across dynamic seasonal stages.

Highlights
  • Banana-throwing ninja monkey defense
  • Roguelike survival challenges
  • Random skill upgrades and combos
  • Pinball-style projectile action
  • Idle-style and offline play
  • Dynamic stages across 4 seasons
Features
Read full description

A thrilling survival tower defense with cute, banana-throwing ninja monkeys! A terrifying monster army is swarming the peaceful forest! Take your position on the bridge with your brave monkey squad. Hold back endless waves of enemies and survive to the end in this thrilling roguelike challenge. Wait, a ninja throwing bananas instead of shurikens?! Don't underestimate them! Watch the bananas bounce around like a pinball, striking multiple enemies at once. With lucky upgrades, the destructive power of these bananas goes beyond your imagination. ◆ Key Features of Boing Ninja ◆ ► The Ultimate Ninja Defense & Survival Unleash a storm of bananas on the monsters rushing under the bridge! Experience the best tower defense (TD) action as you test your limits and survival skills against impossible odds. ► Lucky Spin & Random Skill Combos Level up and give the skill slot a spin! Just like a lucky roulette, choose from 3 random abilities every time you level up. Combine countless skills to build your own overpowered banana skill tree. ► Flashy & Satisfying Pinball Action They might start as ordinary bananas, but they constantly evolve! From flaming bananas to laser bananas, watch them ricochet in chaotic pinball-style action, delivering a satisfying impact that fills the screen. ► Easy Idle-Style & Offline Play No complex controls needed! Enjoy a seamless, idle-friendly experience where your monkeys keep fighting. Whether you are online or offline, this is the perfect time-killer for any defense fan. ► Dynamic Stages Across 4 Seasons From lush green forests to freezing snowstorms! Overcome relentless challenges by defeating new and powerful monsters unique to each stage. Download Boing Ninja now, spin your way to victory, and become the ultimate Banana Master! ----- - Support: support@neptunecompany.kr - Terms of Service: https://neptunecompany.kr/gameterms - Privacy Policy: https://neptunecompany.kr/gameprivacy

Screenshots

Spin Siege4 screens
Boing Ninja4 screens

Verdict

The call

The clearest difference is ads: Boing Ninja at none against Spin Siege's shown. Boing Ninja also leads on review sentiment (56% vs 29%) and iOS requirement (13.0 vs 15.0). Spin Siege's advantage is monetization model (ad-supported vs free with in-app purchases) and ratings volume (666 vs 156). On price, rating, update cadence and in-app purchases 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. Spin Siege sells 20 one-off in-app purchases and Boing Ninja sells 18 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Boing Ninja holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 666 and 156 respectively. Written reviews point the same way: 29% of Spin Siege's written reviews are positive against 56% of Boing Ninja's.

UpkeepUpdate frequency

Spin Siege ships an update every 4 days, Boing Ninja every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard5 real differences · 5 level
Spin Siege versus Boing Ninja: the parameters behind the verdict, then further details
ParameterSpin SiegeBoing Ninja
PriceFreeFree
Rating4.4 (666 ratings)4.6 (156 ratings) — better
Positive reviews29.3% of reviews55.6% of reviews — better
Number of ratings666 — better156
Update frequencyEvery 4 days — betterEvery 5 days
AdsYesNo — better
In-app purchasesYesYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size448 MB263 MB
Age rating12+4+
DeveloperRollic GamesNeptune Company

Customer experience

Spin Siege

All ratings663 ratings
Positive85.8%
Neutral6.0%
Negative8.1%
Written reviews41 reviews
Positive29.3%
Neutral22.0%
Negative48.8%

Boing Ninja

All ratings152 ratings
Positive90.8%
Neutral5.3%
Negative3.9%
Written reviews9 reviews
Positive55.6%
Neutral11.1%
Negative33.3%

In-app purchases

20 purchases

Spin Siege

One-time20
  • Hero Pack 1$0.99
  • Starter Pack$1.99
  • Small Diamond Pack$4.99
Show 17 more
  • Special Offer - Hero Unlock LVL5$6.99
  • Remove Unsolicited Ads$6.99
  • Special Offer - Rare Gear Set$7.99
  • Hero Bundle$7.99
  • Speed x2$7.99
  • Hero Pack 2$7.99
  • Premium 7 Days Adventure Pass$9.99
  • Special Offer - Hero Unlock LVL7$9.99
  • Medium Diamond Pack$9.99
  • Big Companion Pack$12.99
  • Special Offer - Epic Gear Set$14.99
  • Premium Battle Pass$14.99
  • Large Diamond Pack$19.99
  • Hero Pack 3$29.99
  • Big Diamonds Pack$49.99
  • Hero Pack 4$49.99
  • Gigantic Diamond Pack$99.99
18 purchases

Boing Ninja

One-time18
  • Revive Coin 1$0.99
  • Gold 1$0.99
  • Gem 1$0.99
Show 15 more
  • Piggy Bank Gem$1.99
  • Energy 2$2.99
  • Gem 2$2.99
  • Remove Inter Ads$2.99
  • Event Tower Package$2.99
  • Gold 2$3.99
  • Event Key Package$3.99
  • Speed Boost Package$5.99
  • VIP Package 1$8.99
  • Gem 3$10.99
  • Gold 3$11.99
  • Event Skin Package$11.99
  • Remove Reward Ad$12.99
  • Stage Pass 1$13.99
  • Monster Kill Pass 1$18.99

Questions

Is Spin Siege free?
Spin Siege is free to download, with in-app purchases available.
Is Boing Ninja free?
Boing Ninja is free to download, with in-app purchases available.
Which has better reviews, Spin Siege or Boing Ninja?
Boing Ninja is rated higher. Spin Siege averages 4.4 out of 5 from 666 ratings, while Boing Ninja averages 4.6 from 156 ratings.
Do Spin Siege or Boing Ninja have ads?
Spin Siege shows ads; Boing Ninja does not.
Which is updated more often, Spin Siege or Boing Ninja?
Spin Siege ships an update every 4 days, and Boing Ninja every 5 days. Most recently, Spin Siege was updated on October 24, 2026 and Boing Ninja on October 25, 2026.

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