Comparison

Luck Cat Jump 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

Luck Cat Jump

Calling voice game of cat

About

Luck Cat Jump

Features

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When the luck cat the tap is done, the cat calling, large it jumps. When you look at that, why happy feeling grows. This is the game which heals the heart where you become tired a little.

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

Luck Cat Jump4 screens

インベーダー J2 screens

Verdict

The call

The clearest difference is in-app purchases: インベーダー J at none against Luck Cat Jump's 4. インベーダー J also leads on update cadence (every 2 months vs every 9 months) and iOS requirement (15.6 vs 17.0). On price, ads and device support 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. Luck Cat Jump sells 4 one-off in-app purchases. インベーダー J asks for nothing beyond the download.

UpkeepUpdate frequency

Luck Cat Jump ships an update every 9 months, インベーダー J every 2 months. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 3 level

Luck Cat Jump versus インベーダー J: the parameters behind the verdict, then further details
Parameter	Luck Cat Jump	インベーダー J
Price	Free	Free
Update frequency	Every 9 months	Every 2 months — better
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	17.0	15.6 — better
Further details — not scored
Size	14 MB	18 MB
Age rating	4+	4+
Developer	turu3net	takayuki atsumi

In-app purchases

4 purchases

Luck Cat Jump

One-time4

人運重視福猫３匹パック$0.99
金運重視福猫３匹パック$0.99
開運重視福猫３匹パック$0.99

Show 1 more

福猫全部入りパック$1.99

None

インベーダー J

No in-app purchases

Questions

Is Luck Cat Jump free?

Luck Cat Jump is free to download, with in-app purchases available.

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 Luck Cat Jump or インベーダー J have ads?

Neither Luck Cat Jump nor インベーダー J shows ads.

Which is updated more often, Luck Cat Jump or インベーダー J?

Luck Cat Jump ships an update every 9 months, and インベーダー J every 2 months. Most recently, Luck Cat Jump was updated on October 13, 2026 and インベーダー J on October 11, 2026.