Comparison

Boing Ninja vs Sheep Duck

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

Head to head
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

About

Sheep Duck

Defend a peaceful pond from swarming sheep and fierce wolves in this casual strategy game. Upgrade weapons, recruit friends with unique skills, and build a thriving farm with battle rewards. Enjoy thrilling defense battles with a charming, strategic twist.

Highlights
  • Day and night enemy cycles
  • Variety of unique upgradable weapons
  • Recruit friends with unique skills
  • Build and grow your own farm
  • Casual yet strategic gameplay
Features
Read full description

Stop the sheep from taking over Deoksu's Pond! Sheep have begun swarming toward Deoksu's peaceful pond. Don’t be fooled by their cute looks. They'll keep coming until the pond is theirs! Upgrade your weapons, gather your friends, and experience thrilling defense battles against endless waves of sheep. ■ Sheep by Day, Wolves by Night Stages change between day and night. By day, sheep charge in to take over the pond. By night, fierce wolves emerge from the darkness. Hold off a variety of enemies and enjoy intense defense battles. ■ Build Your Own Defense Strategy with Unique Weapons The game features a wide variety of unique weapons. The flow of battle changes depending on which weapons you upgrade and how you use them. Power up, take down enemies faster, and protect Deoksu's Pond with the right weapon combinations for each situation. ■ Deoksu Isn't Alone! Friends Join the Fight Deoksu has a group of reliable friends by his side. As you progress through stages, new friends will join the battle and help Deoksu with unique skills. Team up with charming friends and build an even stronger defense line. ■ Build and Grow Your Own Farm Use rewards obtained from battles to develop Deoksu's farm. Construct and upgrade buildings to transform a small, peaceful farm into a lively community. As your farm grows, visitors will begin to arrive. Sit back, relax, and enjoy the satisfying experience of watching your farm grow. ■ Cute, Casual, and Full of Strategy Easy to pick up, but the deeper you go, the more important strategy becomes. Choose weapons to upgrade, friends to bring along, and when to power up your defenses to overcome increasingly challenging battles. A charming casual defense game featuring adorable animal companions. Join Deoksu today and protect the pond!

Screenshots

Boing Ninja4 screens
Sheep Duck4 screens

Verdict

The call

The clearest difference is ads: Boing Ninja at none against Sheep Duck's shown. Boing Ninja also leads on iOS requirement (13.0 vs 15.0). Sheep Duck's advantage is review sentiment (74% vs 56%) and rating (4.8 vs 4.6). On price, ratings volume, 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. Boing Ninja sells 10 one-off in-app purchases and Sheep Duck sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Sheep Duck holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 156 and 152 respectively. Written reviews point the same way: 56% of Boing Ninja's written reviews are positive against 74% of Sheep Duck's.

UpkeepUpdate frequency

Boing Ninja ships an update every 5 days, Sheep Duck every 9 days. Both last shipped on October 31, 2026.

Scorecard4 real differences · 6 level
Boing Ninja versus Sheep Duck: the parameters behind the verdict, then further details
ParameterBoing NinjaSheep Duck
PriceFreeFree
Rating4.6 (156 ratings)4.8 (152 ratings) — better
Positive reviews55.6% of reviews73.5% of reviews — better
Number of ratings156 — better152
Update frequencyEvery 5 days — betterEvery 9 days
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size263 MB438 MB
Age rating4+4+
DeveloperNeptune CompanySuperMagic

Customer experience

Boing Ninja

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

Sheep Duck

All ratings150 ratings
Positive98.0%
Neutral0.0%
Negative2.0%
Written reviews34 reviews
Positive73.5%
Neutral5.9%
Negative20.6%

In-app purchases

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
9 purchases

Sheep Duck

One-time9
  • Gem Bundle 600$1.99
  • Starter Bundle$1.99
  • Rank 2 Gun Bundle 1$4.99
Show 6 more
  • Rank 3 Gun Bundle 1$4.99
  • Rank 2 Gun Bundle 2$9.99
  • Rank 3 Gun Bundle 2$9.99
  • Vip Package$9.99
  • Gem Bundle 3300$9.99
  • Gem Bundle 8500$24.99

Questions

Is Boing Ninja free?
Boing Ninja is free to download, with in-app purchases available.
Is Sheep Duck free?
Sheep Duck is free to download, with in-app purchases available.
Which has better reviews, Boing Ninja or Sheep Duck?
Sheep Duck is rated higher. Boing Ninja averages 4.6 out of 5 from 156 ratings, while Sheep Duck averages 4.8 from 152 ratings.
Do Boing Ninja or Sheep Duck have ads?
Sheep Duck shows ads; Boing Ninja does not.
Which is updated more often, Boing Ninja or Sheep Duck?
Boing Ninja ships an update every 5 days, and Sheep Duck every 9 days. Most recently, Boing Ninja was updated on October 31, 2026 and Sheep Duck on October 31, 2026.

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