Comparison

HOLE. 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

HOLE.

Bounce a glowing ball by tapping left or right to guide it into a hole. This simple yet addictive action-puzzle game offers challenging levels for players of all ages.

Highlights
  • Simple tap controls
  • Bounce glowing ball
  • Guide ball into hole
  • Challenging levels
  • Addictive gameplay
Features
Read full description

Played by over 100,000 players! HOLE. is an action-puzzle game based on such a simple concept. Just bounce the glowing ball and lead it into the hole. It's so simple, yet so addicting! Can you complete all HOLE. levels? How to play: 1. Tap right/left buttons to bounce 2. Lead the glowing ball into the hole! Hole. is a really popular game that anyone can enjoy in their free time. We know you will too!

About

Cosmic Gravity Merge

Read full description

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

HOLE.4 screens
Cosmic Gravity Merge4 screens

Verdict

The call

The clearest difference is in-app purchases: Cosmic Gravity Merge at none against HOLE.'s 1. Cosmic Gravity Merge also leads on update cadence (every 4 days vs every 2 months). HOLE.'s advantage is ads (none vs shown) and device support (3 vs 1). On price 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. HOLE. sells 1 one-off in-app purchase. Cosmic Gravity Merge asks for nothing beyond the download.

UpkeepUpdate frequency

HOLE. ships an update every 2 months, Cosmic Gravity Merge every 4 days. The most recent releases landed on October 22, 2026 and October 29, 2026 respectively.

Scorecard5 real differences · 5 level
HOLE. versus Cosmic Gravity Merge: the parameters behind the verdict, then further details
ParameterHOLE.Cosmic Gravity Merge
PriceFreeFree
Rating3.5 (2 ratings) — better—
Positive reviews82.4% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS8.0 — better16.6
Further details — not scored
Size83 MB35 MB
Age rating9+4+
DeveloperMETRO CORPORATIONShuhei Ota

In-app purchases

1 purchases

HOLE.

One-time1
  • Remove Ads$0.99
None

Cosmic Gravity Merge

No in-app purchases

Questions

Is HOLE. free?
HOLE. is free to download, with in-app purchases available.
Is Cosmic Gravity Merge free?
Cosmic Gravity Merge is free to download, with no in-app purchases.
Do HOLE. or Cosmic Gravity Merge have ads?
Cosmic Gravity Merge shows ads; HOLE. does not.
Which is updated more often, HOLE. or Cosmic Gravity Merge?
HOLE. ships an update every 2 months, and Cosmic Gravity Merge every 4 days. Most recently, HOLE. was updated on October 22, 2026 and Cosmic Gravity Merge on October 29, 2026.

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