# Gravity Watermelon vs VoidKnot

The clearest difference is in-app purchases: Gravity Watermelon at none against VoidKnot's 10. Gravity Watermelon also leads on update cadence (every 4 days vs monthly) and ratings volume (14 vs 3). VoidKnot's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ads and device support there is nothing between them.

Both are free to download. VoidKnot sells 10 one-off in-app purchases. Gravity Watermelon asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Gravity Watermelon against 5.0 for VoidKnot. Both are backed by a comparable volume of ratings — 14 and 3 respectively.

Gravity Watermelon ships an update every 4 days, VoidKnot monthly. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Gravity Watermelon | VoidKnot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (14 ratings)](https://appshunter.io/ios/app/gravity-watermelon/id6471983936/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/voidknot-untangle-puzzle-game/id6762019342/reviews)** |
| Number of ratings | **14** | 3 |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 81 MB | 49 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sanghun Lee](https://appshunter.io/developer/1706713970) | [MAROON LABS LLC](https://appshunter.io/developer/1892470716) |

## What reviewers say

### Gravity Watermelon

[App page](https://appshunter.io/ios/app/gravity-watermelon/id6471983936)

Experience a unique fruit merge puzzle with a gravity-based mechanic. Aim and shoot fruits to merge them around a central core, enjoying a relaxing and visually appealing gameplay experience. The ultimate goal is to merge your way to a giant, smiling watermelon.

**Highlights:** Relaxing gravity physics, 360-degree spin mechanic, Simple aim and shoot gameplay, Clean, modern visuals, Merge to unlock giant watermelon

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### VoidKnot

[App page](https://appshunter.io/ios/app/voidknot-untangle-puzzle-game/id6762019342)

Untangle lines by dragging nodes until no lines cross. This brain-exercising puzzle game offers hundreds of challenges across four difficulty levels, a daily puzzle, and real-time multiplayer battles. Customize your experience with various themes and node styles.

**Highlights:** Drag nodes to uncross lines, Hundreds of puzzles, Four difficulty levels, Daily challenge, Real-time multiplayer battles, Customizable themes and node styles, Offline play

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Neon | $0.99 | one-time |
| Ocean | $0.99 | one-time |
| Pastel | $0.99 | one-time |
| Galaxy | $0.99 | one-time |
| Stars Pack | $2.99 | one-time |
| Faces Pack | $2.99 | one-time |
| Nature Pack | $2.99 | one-time |
| Pets Pack | $2.99 | one-time |
| Gems Pack | $2.99 | one-time |
| VoidKnot Pro | $3.99 | one-time |


## Frequently asked questions

### Is Gravity Watermelon free?

Gravity Watermelon is free to download, with no in-app purchases.

### Is VoidKnot free?

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

### Which has better reviews, Gravity Watermelon or VoidKnot?

VoidKnot is rated higher. Gravity Watermelon averages 4.9 out of 5 from 14 ratings, while VoidKnot averages 5.0 from 3 ratings.

### Do Gravity Watermelon or VoidKnot have ads?

Both Gravity Watermelon and VoidKnot show ads.

### Which is updated more often, Gravity Watermelon or VoidKnot?

Gravity Watermelon ships an update every 4 days, and VoidKnot monthly. Most recently, Gravity Watermelon was updated on October 8, 2026 and VoidKnot on October 1, 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.*