# Liquid Apptoy vs Grav Box

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.

Both are free to download. Grav Box sells 10 one-off in-app purchases. Liquid Apptoy asks for nothing beyond the download.

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.

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.

## The numbers

| Metric | Liquid Apptoy | Grav Box |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (66 ratings)](https://appshunter.io/ios/app/liquid-apptoy/id551226640/reviews) | **[4.8 (26 ratings)](https://appshunter.io/ios/app/grav-box/id1050320618/reviews)** |
| Number of ratings | **66** | 26 |
| Positive reviews | 83.5% of reviews | **96.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Every 5 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 38 MB | 10 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DAN-BALL](https://appshunter.io/developer/348592290) | [Gianluca Capraro](https://appshunter.io/developer/1691787728) |

## What reviewers say

### Liquid Apptoy

[App page](https://appshunter.io/ios/app/liquid-apptoy/id551226640)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 😄 Fun and entertaining
- 👍 Addictive gameplay
- 🎨 Creative sandbox
- 💡 Realistic physics simulation
- 😊 Cute characters (ducks)

**What reviewers complain about**

- 😴 Gets boring quickly
- 📉 Limited content
- 🤔 Confusing gameplay
- 👎 Outdated interface
- 🚫 Capacity limit annoying

**Reported bugs**

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

**Requested features**

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


### Grav Box

[App page](https://appshunter.io/ios/app/grav-box/id1050320618)

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:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold Blocks (100) Pack | $0.99 | one-time |
| Light Portal | $0.99 | one-time |
| Dark Portal | $0.99 | one-time |
| Grav Box | $0.99 | one-time |
| Midnight | $0.99 | one-time |
| Daybreak | $0.99 | one-time |
| Beach | $0.99 | one-time |
| Jungle | $0.99 | one-time |
| Mist | $0.99 | one-time |
| Gold Blocks (1000) Pack | $4.99 | one-time |


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*