Comparison

Alien Invader Escape vs インベーダー J

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

Head to head
About

Alien Invader Escape

Features
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A fun and exciting 8bit retro game that can exercise your mind and judgment and improve your agility thinking. The gameplay is very simple, use the joystick on the screen to control the alien action and avoid the bullets that are constantly attacking. There are 10 sets of the highest scores of local save, you can also submit your highest score to view your world rankings.

About

インベーダー J

Features
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くろねこ研究所 Kuroneko Lab. クラシカルなインベーダーゲーム ネコのタンクでインベーダーを迎撃せよ スワイプして発射 Classical invaders game. Intercept the Invaders with the cat's tank. Swipe to fire. 全体のハイスコアを表示できるようにしました みんなのハイスコアを確認しよう 自分のハイスコアを更新すると全体ハイスコアに更新されます The overall high score can be displayed. Let's check everyone's high score. If you update your high score, it will be updated to the overall high score. ハイスコアに表示する名前をSettingsで指定可能です You can specify the name to be displayed in the high score in Settings. くろねこ研究所 Kuroneko Lab.

Screenshots

Alien Invader Escape3 screens
インベーダー J2 screens

Verdict

The call

The clearest difference is ads: インベーダー J at none against Alien Invader Escape's shown. インベーダー J also leads on update cadence (every 2 months vs every 18 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

Alien Invader Escape ships an update every 18 months, インベーダー J every 2 months. The most recent releases landed on September 9, 2026 and September 25, 2026 respectively.

Scorecard2 real differences · 4 level
Alien Invader Escape versus インベーダー J: the parameters behind the verdict, then further details
ParameterAlien Invader Escapeインベーダー J
PriceFreeFree
Update frequencyEvery 18 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.6
Further details — not scored
Size14 MB18 MB
Age rating4+4+
DeveloperTang Cho mantakayuki atsumi

In-app purchases

None

Alien Invader Escape

No in-app purchases

None

インベーダー J

No in-app purchases

Questions

Is Alien Invader Escape free?
Alien Invader Escape is free to download, with no in-app purchases.
Is インベーダー J free?
インベーダー J is free to download, with no in-app purchases.
Do Alien Invader Escape or インベーダー J have ads?
Alien Invader Escape shows ads; インベーダー J does not.
Which is updated more often, Alien Invader Escape or インベーダー J?
Alien Invader Escape ships an update every 18 months, and インベーダー J every 2 months. Most recently, Alien Invader Escape was updated on September 9, 2026 and インベーダー J on September 25, 2026.

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