Comparison

大きな魔物と異形の少年 vs Alien Whack Attack

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

Head to head
About

大きな魔物と異形の少年

Features
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--------------------------------------- 異形の腕を持つ少年は、この街の嫌われ者 その歪んだ右腕を見れば、誰もが彼から遠ざかる。 けれど市民は、少年を決して街から追い出さない。 少年が居ないと街は潰れてしまうから。 --------------------------------------- 迫る巨大な魔物に瓦礫を投げつけ撃退しましょう 簡単操作のシンプルゲーム 優秀な戦績を納めて、報酬を集めましょう 報酬で少年の見た目をカスタムできます ランキングに貴方の戦績を残しましょう 街を護る英雄か?それとも役立たずの案山子か? 少年の孤独な戦いに立ち会いましょう

About

Alien Whack Attack

Features
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Game Features • Simple Controls, Pure Fun Just tap the screen to play! The intuitive controls make it easy for anyone to jump right in. It’s perfect for quick breaks or relaxing moments—anytime, anywhere! • Unique Aliens & Scoring Strategy Different types of aliens appear at random, each giving you a different score when tapped. Will you aim for the rare, high-scoring aliens or build up your points steadily? But be careful: tapping the wrong targets, like animals, will cost you points! This fast-paced game challenges both your reflexes and your decision-making skills. The better you play, the more intense it gets—aliens pop out faster and in greater numbers! Stay sharp and keep your focus to stay in the game! • 3 Difficulty Levels & AI Battle Mode Choose from Easy, Normal, or Hard to suit your skill level. It’s great for both new players and seasoned pros! Plus, go head-to-head with AI opponents in an exciting challenge mode. Race for points in real-time and show off your skills! • Online Rankings Climb the global leaderboard and see how your reflexes measure up. Can you make it to the top? • Fun for All Ages With its cute design and simple controls, this game is fun for kids, teens, and adults alike! Perfect For: Those who love classic whack-a-mole games, are looking for a simple yet addictive game, want to test their reflexes and concentration, enjoy alien or space-themed games, or simply want to have fun during a short break. You’ll also love the intense battles against the AI! Free to Play! “Whack an Alien” is completely free to play (with optional ads). Just one game and you’ll be hooked! Tap those aliens and protect the planet with your trusty hammer! Notes • Fully playable offline • Internet connection required for rankings and online features • Please play safely—no real hammer-swinging, of course! Download now and become the ultimate Alien Defender!

Screenshots

大きな魔物と異形の少年4 screens
Alien Whack Attack4 screens

Verdict

The call

The clearest difference is ads: 大きな魔物と異形の少年 at none against Alien Whack Attack's shown. Alien Whack Attack's advantage is update cadence (every 5 weeks vs every 4 months). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

大きな魔物と異形の少年 ships an update every 4 months, Alien Whack Attack every 5 weeks. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 4 level
大きな魔物と異形の少年 versus Alien Whack Attack: the parameters behind the verdict, then further details
Parameter大きな魔物と異形の少年Alien Whack Attack
PriceFreeFree
Update frequencyEvery 4 monthsEvery 5 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size67 MB105 MB
Age rating17+4+
DeveloperDream Jack Inc.Shinya Okubo

In-app purchases

None

大きな魔物と異形の少年

No in-app purchases

None

Alien Whack Attack

No in-app purchases

Questions

Is 大きな魔物と異形の少年 free?
大きな魔物と異形の少年 is free to download, with no in-app purchases.
Is Alien Whack Attack free?
Alien Whack Attack is free to download, with no in-app purchases.
Do 大きな魔物と異形の少年 or Alien Whack Attack have ads?
Alien Whack Attack shows ads; 大きな魔物と異形の少年 does not.
Which is updated more often, 大きな魔物と異形の少年 or Alien Whack Attack?
大きな魔物と異形の少年 ships an update every 4 months, and Alien Whack Attack every 5 weeks. Most recently, 大きな魔物と異形の少年 was updated on October 9, 2026 and Alien Whack Attack on October 2, 2026.

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