Spin Siege vs Boing Ninja
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- Strategic bonus slot placement
- Unique playable characters
- Dynamic arenas and enemies
- Fast-paced action gameplay
- Satisfying progression system
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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.
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.
- 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
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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
Verdict
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
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.
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.
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.
| Parameter | Spin Siege | Boing Ninja |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (666 ratings) | 4.6 (156 ratings) — better |
| Positive reviews | 29.3% of reviews | 55.6% of reviews — better |
| Number of ratings | 666 — better | 156 |
| Update frequency | Every 4 days — better | Every 5 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 448 MB | 263 MB |
| Age rating | 12+ | 4+ |
| Developer | Rollic Games | Neptune Company |
Customer experience
Spin Siege
Boing Ninja
In-app purchases
Spin Siege
- Hero Pack 1$0.99
- Starter Pack$1.99
- Small Diamond Pack$4.99
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- 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
Boing Ninja
- Revive Coin 1$0.99
- Gold 1$0.99
- Gem 1$0.99
Show 15 moreShow fewer
- 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









