Comparison

Kunai Master vs Stack Rush

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

Head to head
About

Kunai Master

Become a stealthy ninja assassin in this action game. Dodge attacks, teleport to enemies, and overcome obstacles to defeat ninjas and bosses. Master your kunai to become the ultimate killer.

Highlights
  • Unique combat mechanics
  • Teleportation abilities
  • Dodge enemy attacks
  • Defeat ninjas and bosses
  • Master kunai weapon
  • Stealth assassination gameplay
Features
Read full description

Kunai Master: Ninja Assassin is a game for real spies! Dodge attacks, teleport, avoid various obstacles and destroy enemies and main bosses! In each level, other ninjas will be waiting for you. Your task is to get to them and kill them like a real killer. You will control the dagger - kunai. With the help of weapons, you can teleport to enemies, close the distance, and dodge attacks. You have to go through exploding barrels, different types of warriors - ninjas, dangerous bosses, and much more. Learn to control your weapons, hit your opponent, teleport a distance and dodge attacks. Only by learning all the skills of a stealth assassin can you become a true kunai dagger master! Kunai Master: Ninja Assassin features: - Unique combat mechanics - Easy control - Different types of warriors - ninja - Beautiful graphics - Bosses with various skills Kunai Master: Ninja Assassin is a true warrior path that honors its creed. Teleport behind the enemies and destroy the bosses. Learn how to use a weapon - kunai, and become the best ninja in the world of assassins!

About

Stack Rush

Tap to drop a ball and hit moving blocks to build a tower. Master timing for bonuses, unlock upgrades with earned coins, and complete missions. Compete with friends or on global leaderboards.

Highlights
  • Tap to stack blocks
  • Easy to learn, hard to master gameplay
  • Unlock and upgrade customizations
  • Complete challenging missions
  • Online multiplayer and leaderboards
  • Offline play support
Features
Read full description

Stack Rush: The Ultimate Stacking Challenge Awaits! Immerse yourself in the electrifying world of Stack Rush, where vibrant blocks and thrilling challenges await. Build your tower, earn epic rewards, and unlock exclusive content in this addictive arcade classic. Stack Rush Features: TAP TO STACK Tap to drop your friendly ball and hit the moving blocks. Time your drops perfectly to grow your tower and earn special bonuses. Can you hit five perfect drops in a row? A special surprise awaits if you can! EASY TO PLAY, HARD TO MASTER Enjoy simple controls that anyone can pick up, but only the most skilled players will master. Push your limits and reach new heights. UNLOCK AND UPGRADE Use your hard-earned coins to unlock exciting upgrades. Customize your tower with unique block skins, backgrounds, and music to create a game that’s uniquely yours. COMPLETE MISSIONS Take on challenging missions to earn generous rewards. Prove your stacking prowess by completing them all! COMPETE ONLINE Challenge your friends in split-screen versus mode or climb the global leaderboard and show off your skills as the ultimate stacker! Join a growing community of players worldwide and rise to the top. PLAY ANYTIME, ANYWHERE Whether you're on a quick break or settling in for a long session, Stack Rush is perfect for any occasion. Enjoy offline play for gaming on the go! Join the stacking craze and start your journey today. Don't miss out on the stacking frenzy! Download Stack Rush now and see how high you can go!

Screenshots

Kunai Master4 screens
Stack Rush4 screens

Verdict

The call

The clearest difference is review sentiment: Kunai Master at 84% against Stack Rush's 33%. Kunai Master also leads on rating (4.9 vs 3.7) and ratings volume (6.6K vs 3). On price, update cadence, ads 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. Kunai Master sells 15 one-off in-app purchases and Stack Rush sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Kunai Master holds the better App Store score, 4.9 against 3.7. That said, the two scores are not equally well evidenced: Kunai Master has 6.6K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 84% of Kunai Master's written reviews are positive against 33% of Stack Rush's.

UpkeepUpdate frequency

Kunai Master ships an update every 4 weeks, Stack Rush fortnightly. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

Scorecard3 real differences · 7 level
Kunai Master versus Stack Rush: the parameters behind the verdict, then further details
ParameterKunai MasterStack Rush
PriceFreeFree
Rating4.9 (6.6K ratings) — better3.7 (3 ratings)
Positive reviews84.5% of reviews — better33.3% of reviews
Number of ratings6.6K — better3
Update frequencyEvery 4 weeksFortnightly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size368 MB187 MB
Age rating12+4+
DeveloperAI Games FZZugzug

Customer experience

Kunai Master

All ratings6,574 ratings
Positive96.5%
Neutral1.5%
Negative2.0%
Written reviews232 reviews
Positive84.5%
Neutral9.1%
Negative6.5%

Stack Rush

All ratings3 ratings
Positive33.3%
Neutral66.7%
Negative0.0%
Written reviews3 reviews
Positive33.3%
Neutral66.7%
Negative0.0%

Bugs and requests

Kunai Master

Reported bugs

2 issues
  • Game freezing or crashing on higher levels
  • Ads not working as intended or showing up unexpectedly

Requested features

4 requests
  • More enemy types and boss battles
  • Increased level difficulty and variety
  • Character and weapon customization options
  • Multiplayer or leaderboard features

Stack Rush

Not enough reviews yet to summarise bugs or requests.

In-app purchases

15 purchases

Kunai Master

One-time15
  • Very few coins$3.99
  • Very few gems$3.99
  • No Ads$5.99
Show 12 more
  • Few coins$11.99
  • Few gems$11.99
  • Starter Pack$11.99
  • Epic Pack$23.99
  • Medium coins$23.99
  • Medium gems$23.99
  • Lots of coins$35.99
  • Lots of gems$35.99
  • Pile of gems$59.99
  • Pile of coins$59.99
  • Tons of coins$99.99
  • Tons of gems$99.99
7 purchases

Stack Rush

One-time7
  • Coins Tier 1$0.99
  • Spins Tier 1$0.99
  • Remove Ads$0.99
Show 4 more
  • Spins Tier 2$2.99
  • Coins Tier 2$3.49
  • Spins Tier 3$3.99
  • Coins Tier 3$4.99

Questions

Is Kunai Master free?
Kunai Master is free to download, with in-app purchases available.
Is Stack Rush free?
Stack Rush is free to download, with in-app purchases available.
Which has better reviews, Kunai Master or Stack Rush?
Kunai Master is rated higher. Kunai Master averages 4.9 out of 5 from 6.6K ratings, while Stack Rush averages 3.7 from 3 ratings.
Do Kunai Master or Stack Rush have ads?
Both Kunai Master and Stack Rush show ads.
Which is updated more often, Kunai Master or Stack Rush?
Kunai Master ships an update every 4 weeks, and Stack Rush fortnightly. Most recently, Kunai Master was updated on October 12, 2026 and Stack Rush on October 3, 2026.

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