Comparison

STAR FIGHTER ZERO vs Cosmic Gravity Merge

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

Head to head
About

STAR FIGHTER ZERO

Features
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<ゲーム概要> 2分間モード、5分間モードでハイスコアを目指しましょう。 <自機の移動> ・スワイプ操作で自機は移動します。 <パワーアップシステム> ・パワーアップは3段階です。  レベル0:ツインショット  レベル1:ツインショット+バックショット  レベル2:5方向ショット <ボーナスシステム> ・隠しボーナスは連続で取ると得点が上がっていきます。 ・合体型中ボスは合体前に倒すと80000点ボーナス。 ・左右型中ボスは左右同時(0.5秒以内)に倒すと80000点ボーナス。 <ゲームオーバー> ・タイムアップまたは残機0でゲームオーバーです。 <アプリ内の画像、BGM、効果音について> アプリ内で使用している画像、BGM、効果音についてはフリー素材およびパブリックドメインの素材を使用しています。 <免責事項> ・個人製作のためサポート対応は製作者の余力次第となりますのでご注意ください。 ・アップデートによりゲームの仕様や難易度等が変更される場合があります。

About

Cosmic Gravity Merge

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Say goodbye to simple drop puzzles. Tilt your phone to manipulate gravity in this new physics-based merge puzzle game! Enjoy an immersive, neon-lit space experience completely free. [Game Overview] "Space Game" is a planet merge puzzle game that uses realistic physics. Crash planets of the same type into larger ones to evolve them into bigger ones. The rules are simple, but this space game features a unique action element where your hand movements are directly linked. [Key Features of This Game] - Control gravity with the gyro function: Hold the button in the bottom right of the screen and tilt your phone to make the planets slide along with gravity. Even when they almost join, you can tilt your hand to merge them. The unpredictable movements unique to physics-based games and the satisfying feeling of getting the moves you want will become addictive. - The ultimate "shake" feature: Once you've accumulated energy, shake your phone to shuffle the board! This is a risky move that can instantly turn a crisis into an opportunity. ・A beautifully shining neon universe. Vivid neon-colored planets stand out against a black background. The light effects and smooth movements that appear the moment you merge will take you on a time-losing journey through space. Features three modes ・CLASSIC: A basic mode where you must carefully consider your surroundings and aim for a high score. ・CHAOS: An unpredictable mode for advanced players, where physics go haywire. ・ZERO: Gravity disappears! A new, zero-gravity mode where planets drift in place. Stress-free design ・Completely free: Play until the end without any in-game purchases. ・Offline compatible: Play even in areas without a signal. [Recommended for] ・Fans of popular merge puzzles ・Enjoy physics simulation games ・Get bored of standard puzzle games ・Enjoy number puzzles like 2048 ・Enjoy space, stars, and neon designs ・Looking for brain training in your spare time

Screenshots

STAR FIGHTER ZERO2 screens
Cosmic Gravity Merge4 screens

Verdict

The call

The clearest difference is ads: STAR FIGHTER ZERO at none against Cosmic Gravity Merge's shown. STAR FIGHTER ZERO also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.6). Cosmic Gravity Merge's advantage is update cadence (every 4 days vs every 24 months). On price 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

STAR FIGHTER ZERO ships an update every 24 months, Cosmic Gravity Merge every 4 days. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

Scorecard4 real differences · 2 level
STAR FIGHTER ZERO versus Cosmic Gravity Merge: the parameters behind the verdict, then further details
ParameterSTAR FIGHTER ZEROCosmic Gravity Merge
PriceFreeFree
Update frequencyEvery 24 monthsEvery 4 days — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.6
Further details — not scored
Size32 MB35 MB
Age rating4+4+
DeveloperYoshihiro SaishoShuhei Ota

In-app purchases

None

STAR FIGHTER ZERO

No in-app purchases

None

Cosmic Gravity Merge

No in-app purchases

Questions

Is STAR FIGHTER ZERO free?
STAR FIGHTER ZERO is free to download, with no in-app purchases.
Is Cosmic Gravity Merge free?
Cosmic Gravity Merge is free to download, with no in-app purchases.
Do STAR FIGHTER ZERO or Cosmic Gravity Merge have ads?
Cosmic Gravity Merge shows ads; STAR FIGHTER ZERO does not.
Which is updated more often, STAR FIGHTER ZERO or Cosmic Gravity Merge?
STAR FIGHTER ZERO ships an update every 24 months, and Cosmic Gravity Merge every 4 days. Most recently, STAR FIGHTER ZERO was updated on October 26, 2026 and Cosmic Gravity Merge on October 29, 2026.

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