Comparison

Samurai Flash vs Ninja Boy!

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

Head to head
About

Samurai Flash

Become a Samurai Flash and experience superhero-like action. Dodge and slice enemies, defeat bosses, and utilize slow motion to your advantage. Build a village and attack players worldwide.

Highlights
  • Time-based movement mechanics
  • Dodge and slice enemies
  • Boss battles
  • Slow motion combat
  • Village building
  • Player vs. Player attacks
Features
Read full description

Time moves when you move ! You want to know what it feels like to be a Super Hero ? Join us and become a Samurai Flash ! -Dodge and slice your enemies to reach the next level -Defeat bosses and show your skills -Make the most of your speed and appreciate the slow motion of your enemies -Build your own village to attack players around the world

About

Ninja Boy!

Embark on an action-packed adventure as a nimble warrior. Dash through vibrant landscapes, skillfully dispatching foes with swift strikes. Embrace the true nature of a ninja in this thrilling game.

Highlights
  • Run through countryside
  • Slice enemies
  • Ninja combat
  • Action-packed gameplay
Features
Read full description

Run and slice enemies your way through the countryside! Remember to there’s no such thing as a nice ninja!

Screenshots

Samurai Flash4 screens
Ninja Boy!4 screens

Verdict

The call

The clearest difference is in-app purchases: Ninja Boy! at none against Samurai Flash's 5. Ninja Boy! also leads on iOS requirement (10.0 vs 12.0). Samurai Flash's advantage is review sentiment (73% vs 54%) and ratings volume (29K vs 7.5K). On price, rating, update cadence and ads 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. Samurai Flash sells 5 one-off in-app purchases. Ninja Boy! asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Samurai Flash against 4.7 for Ninja Boy!. Both are backed by a comparable volume of ratings — 29K and 7.5K respectively. Written reviews are what separate them: 73% of Samurai Flash's written reviews are positive against 54% of Ninja Boy!'s.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

Scorecard5 real differences · 5 level
Samurai Flash versus Ninja Boy!: the parameters behind the verdict, then further details
ParameterSamurai FlashNinja Boy!
PriceFreeFree
Rating4.7 (29K ratings) — better4.7 (7.5K ratings)
Positive reviews73.4% of reviews — better53.8% of reviews
Number of ratings29K — better7.5K
Update frequencyEvery 3 weeksEvery 3 weeks
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.010.0 — better
Further details — not scored
Size313 MB155 MB
Age rating12+12+
DeveloperSUPERSONIC STUDIOS LTDRollic Games

Customer experience

Samurai Flash

All ratings29,010 ratings
Positive93.5%
Neutral2.7%
Negative3.8%
Written reviews740 reviews
Positive73.4%
Neutral9.9%
Negative16.8%

Ninja Boy!

All ratings7,465 ratings
Positive92.4%
Neutral3.3%
Negative4.3%
Written reviews52 reviews
Positive53.8%
Neutral3.8%
Negative42.3%

User reviews

Samurai Flash

From 29K App Store ratings

What we love

  • 👍 Fun and addictive gameplay
  • 🚀 Smooth performance
  • 💡 Unique time-slowing mechanic

Room to improve

  • 🔍 Repetitive levels and enemies
  • 📢 Excessive ads and in-app purchases
  • 🐛 Occasional crashes and glitches

Ninja Boy!

From 7.5K App Store ratings

What we love

  • 🔪 Satisfying slicing mechanics
  • 💥 Visually appealing combat
  • 🎨 Variety of sword skins

Room to improve

  • 🔊 Lack of sound effects
  • 🔁 Repetitive level design
  • 🔍 Difficulty progressing past certain levels
  • 📺 Excessive advertisements

Bugs and requests

Samurai Flash

Reported bugs

3 issues
  • Skin unlocks not working properly
  • Progress reset after app crashes
  • Melee enemies unable to damage player

Requested features

4 requests
  • More challenging boss fights
  • Ability to customize character and weapons
  • Additional game modes and level variety
  • Improved audio and visual effects

Ninja Boy!

Reported bugs

2 issues
  • Occasional inability to slice enemies
  • Glitches causing unfair deaths

Requested features

4 requests
  • Add more enemy types and boss battles
  • Implement ragdoll physics for sliced enemies
  • Allow players to save and equip unlocked swords
  • Improve level variety and progression

In-app purchases

5 purchases

Samurai Flash

One-time5
  • No Ads$2.99
  • Starter Pack$2.99
  • Bundle 01$2.99
Show 2 more
  • Bundle 02$4.99
  • Bundle 03$19.99
None

Ninja Boy!

No in-app purchases

Questions

Is Samurai Flash free?
Samurai Flash is free to download, with in-app purchases available.
Is Ninja Boy! free?
Ninja Boy! is free to download, with no in-app purchases.
Which has better reviews, Samurai Flash or Ninja Boy!?
Samurai Flash is rated higher. Samurai Flash averages 4.7 out of 5 from 29K ratings, while Ninja Boy! averages 4.7 from 7.5K ratings.
Do Samurai Flash or Ninja Boy! have ads?
Both Samurai Flash and Ninja Boy! show ads.
Which is updated more often, Samurai Flash or Ninja Boy!?
Samurai Flash ships an update every 3 weeks, and Ninja Boy! every 3 weeks. Most recently, Samurai Flash was updated on November 11, 2026 and Ninja Boy! on November 7, 2026.

Other comparisons