Comparison

Liquid Apptoy vs Grav Box

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

Head to head

Liquid Apptoy

Fluid simulation game

Free

🎮 Games

★ 4.566 ratingsView app →

Grav Box

Explore and Control Gravity

Free

🎮 Games

★ 4.826 ratingsView app →

About

Liquid Apptoy

Experience a fluid simulation game where you can manipulate water. Add colors, transform it into clouds, or even ice. This interactive experience offers a unique way to play with virtual liquids.

Highlights

Fluid simulation gameplay
Water manipulation
Add colors to water
Transform water into clouds
Transform water into ice

Features

Read full description

This game is the 15th iPhone game for the Web Game Site "DAN-BALL". This fluid simulation game allows you to play with water. Enjoy adding some colors or transform water into clouds or ice.

About

Grav Box

Control gravity with a tap and hold to manipulate objects. Customize their appearance, explore dynamic physics, and engage in arcade challenges with leaderboards and achievements.

Highlights

Tap and hold to control gravity
Customize grav colors and emojis
Dynamic backgrounds and physics effects
Arcade mode with achievements
Global leaderboards
In-game events like black holes

Features

Read full description

Grav Box places gravity at your fingertips. Tap and hold on the screen to control the gravitational field around your gravs and manipulate them in limitless ways. Customize your entire experience by setting gravs to any color or emoji, explore dynamic backgrounds and physics effects, and even modify the effects of gravity itself. With custom preferences set, head to the arcade to unlock achievements and compete against global leaderboards. Be prepared for black holes, gravitational shifts, and many other in-game events that will impact your gameplay.

Screenshots

Liquid Apptoy4 screens

Grav Box4 screens

Verdict

The call

The clearest difference is in-app purchases: Liquid Apptoy at none against Grav Box's 10. Grav Box's advantage is rating (4.8 vs 4.5) and review sentiment (96% vs 84%). On price, ratings volume, update cadence and ads 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. Grav Box sells 10 one-off in-app purchases. Liquid Apptoy asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Grav Box holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 66 and 26 respectively. Written reviews point the same way: 84% of Liquid Apptoy's written reviews are positive against 96% of Grav Box's.

UpkeepUpdate frequency

Liquid Apptoy ships an update every 8 months, Grav Box every 5 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level

Liquid Apptoy versus Grav Box: the parameters behind the verdict, then further details
Parameter	Liquid Apptoy	Grav Box
Price	Free	Free
Rating	4.5 (66 ratings)	4.8 (26 ratings) — better
Positive reviews	83.5% of reviews	96.0% of reviews — better
Number of ratings	66 — better	26
Update frequency	Every 8 months	Every 5 months — better
Ads	Yes	Yes
In-app purchases	No — better	Yes
Monetization	Ad-supported — better	Free with in-app purchases
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0 — better	14.0
Further details — not scored
Size	38 MB	10 MB
Age rating	4+	4+
Developer	DAN-BALL	Gianluca Capraro

Customer experience

Liquid Apptoy

All ratings64 ratings

Positive89.1%

Neutral1.6%

Negative9.4%

Written reviews79 reviews

Positive83.5%

Neutral5.1%

Negative11.4%

Grav Box

All ratings26 ratings

Positive96.2%

Neutral0.0%

Negative3.8%

Written reviews25 reviews

Positive96.0%

Neutral0.0%

Negative4.0%

Bugs and requests

Liquid Apptoy

Reported bugs

6 issues

App crashes when adding wallpaper
Lava floats unexpectedly
Lava doesn't move
Game crashes when doing certain actions
Glitch prevents element usage

Show 1 more

Pixelated duck appears

Requested features

12 requests

More realistic water
Add more elements/liquids
Add sound effects
Add new objects (spinner, planets)
Add a layout button for UI

Show 7 more

Add ability to save worlds
Add more things to do
Add a paid ad-free version
Add a star-making feature
Add meteorites and falling objects
Add a stick figure game
Add more duck types

Grav Box

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Liquid Apptoy

No in-app purchases

10 purchases

Grav Box

One-time10

Gold Blocks (100) Pack$0.99
Light Portal$0.99
Dark Portal$0.99

Show 7 more

Grav Box$0.99
Midnight$0.99
Daybreak$0.99
Beach$0.99
Jungle$0.99
Mist$0.99
Gold Blocks (1000) Pack$4.99

Questions

Is Liquid Apptoy free?

Liquid Apptoy is free to download, with no in-app purchases.

Is Grav Box free?

Grav Box is free to download, with in-app purchases available.

Which has better reviews, Liquid Apptoy or Grav Box?

Grav Box is rated higher. Liquid Apptoy averages 4.5 out of 5 from 66 ratings, while Grav Box averages 4.8 from 26 ratings.

Do Liquid Apptoy or Grav Box have ads?

Both Liquid Apptoy and Grav Box show ads.

Which is updated more often, Liquid Apptoy or Grav Box?

Liquid Apptoy ships an update every 8 months, and Grav Box every 5 months. Most recently, Liquid Apptoy was updated on October 23, 2026 and Grav Box on October 24, 2026.