Comparison

Crazy Arena! 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

Crazy Arena!

Engage in thrilling real-time PvP auto-battles where fighters clash until only one remains. Strategize with diverse characters, skills, and weapon evolutions to become the ultimate champion and earn fight money.

Highlights
  • Real-time PvP auto-battles
  • Diverse characters and skills
  • Weapon evolution and strategy
  • Fast-paced gameplay
  • Power-up choices
  • Mounts for speed and timing
Features
Read full description

CRAZY ARENA — The Wildest Battle Show in the Galaxy! Fast, easy, and thrilling real-time PvP Auto-Battles! Fighters clash until only one remains standing! Win and become the King of Fight Money! [Fast and Easy Battles] Enjoy the thrilling PvP Auto-Battles with simple controls! [Endless Choices] New Round, New Power Up! Your choices can change everything! [The Rush of Speed] Charge at your enemies with mounts to dominate speed & timing! [Active Skills] Diverse characters, various skills and traits! Create your ultimate build! [Weapon Evolution] The more you fight, the stronger your weapon and your strategy become! [The Last Champion] Stay on your feet till the end and seize the spotlight as the No.1 Fighter! Start your PvP Auto-Battle now in CRAZY ARENA!

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

Crazy Arena!4 screens
Boing Ninja4 screens

Verdict

The call

The clearest difference is rating: Boing Ninja at 4.6 against Crazy Arena!'s 4.0. Boing Ninja also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 weeks). On price, review sentiment, in-app purchases and monetization model 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. Crazy Arena! sells 10 one-off in-app purchases and Boing Ninja sells 10 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 4.0. That said, the two scores are not equally well evidenced: Boing Ninja has 156 ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 51% of Crazy Arena!'s written reviews are positive against 56% of Boing Ninja's.

UpkeepUpdate frequency

Crazy Arena! ships an update every 2 weeks, Boing Ninja every 5 days. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 5 level
Crazy Arena! versus Boing Ninja: the parameters behind the verdict, then further details
ParameterCrazy Arena!Boing Ninja
PriceFreeFree
Rating4.0 (24 ratings)4.6 (156 ratings) — better
Positive reviews51.4% of reviews55.6% of reviews — better
Number of ratings24156 — better
Update frequencyEvery 2 weeksEvery 5 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size771 MB263 MB
Age rating9+4+
Developer111%Neptune Company

Customer experience

Crazy Arena!

All ratings23 ratings
Positive69.6%
Neutral4.3%
Negative26.1%
Written reviews35 reviews
Positive51.4%
Neutral2.9%
Negative45.7%

Boing Ninja

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

In-app purchases

10 purchases

Crazy Arena!

One-time10
  • Starter Pack 1$4.99
  • VVIP Membership (30 Day)$5.49
  • Ad-Free World (Permanent)$6.99
Show 7 more
  • Starter Pack 2$8.99
  • Weapon Upgrade Daily Pack$8.99
  • Premium Season Pass$9.99
  • Gold Package2$10.99
  • Crazy Pass$17.99
  • Space Dino Pack$19.99
  • Starlight Palace Pack Ⅵ$35.99
10 purchases

Boing Ninja

One-time10
  • Gold 1$0.99
  • Gem 1$0.99
  • Gem 2$2.99
Show 7 more
  • Remove Inter Ads$2.99
  • Event Tower Package$2.99
  • Gold 2$3.99
  • VIP Package 1$8.99
  • Gem 3$10.99
  • Gold 3$11.99
  • Remove Reward Ad$12.99

Questions

Is Crazy Arena! free?
Crazy Arena! 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, Crazy Arena! or Boing Ninja?
Boing Ninja is rated higher. Crazy Arena! averages 4.0 out of 5 from 24 ratings, while Boing Ninja averages 4.6 from 156 ratings.
Do Crazy Arena! or Boing Ninja have ads?
Crazy Arena! shows ads; Boing Ninja does not.
Which is updated more often, Crazy Arena! or Boing Ninja?
Crazy Arena! ships an update every 2 weeks, and Boing Ninja every 5 days. Most recently, Crazy Arena! was updated on November 9, 2026 and Boing Ninja on November 5, 2026.

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