# Gravity Free vs Gravity Zen

The clearest difference is price: Gravity Free at Free against Gravity Zen's $0.99. Gravity Free also leads on iOS requirement (8.0 vs 15.0). Gravity Zen's advantage is rating (4.8 vs 4.2) and update cadence (every 9 days vs every 11 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Gravity Free is free to download; Gravity Zen costs $0.99 up front. Gravity Free sells 1 one-off in-app purchase and Gravity Zen sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Gravity Zen holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 92 and 70 respectively. Written reviews point the same way: 72% of Gravity Free's written reviews are positive against 94% of Gravity Zen's.

Gravity Free ships an update every 11 months, Gravity Zen every 9 days. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Gravity Free | Gravity Zen |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.2 (92 ratings)](https://appshunter.io/ios/app/gravity-free-light-particles-manipulation-app/id617327108/reviews) | **[4.8 (70 ratings)](https://appshunter.io/ios/app/gravity-zen/id1602081846/reviews)** |
| Number of ratings | **92** | 70 |
| Positive reviews | 71.7% of reviews | **93.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 9 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 39 MB | 13 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kfirapps Limited](https://appshunter.io/developer/1131751327) | [Dominik Hauser](https://appshunter.io/developer/325836858) |

## What reviewers say

### Gravity Free

[App page](https://appshunter.io/ios/app/gravity-free-light-particles-manipulation-app/id617327108)

Explore a relaxing fusion of music, art, and science by manipulating light particles with your fingers. Create dynamic visual masterpieces with up to ten different animations, each triggered by a unique number of touch points. Save your creations and customize their appearance for a personalized artistic experience.

**Highlights:** Multitouch controls (up to 10 touch points), Thousands of particles animated at 60 FPS, Manual color customization, Play/pause animation control, Save snapshots to photo library, Multiple animation options and presets, Various play modes

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Gravity Zen

[App page](https://appshunter.io/ios/app/gravity-zen/id1602081846)

Observe small circles interacting with a central gravity field. Add numerous boxes to explore how they naturally settle into a stable arrangement. It's a simple yet captivating simulation.

**Highlights:** Gravity field simulation, Add multiple objects, Observe stable configurations, Interactive physics, Minimalist design

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Large tip | $2.99 | one-time |


## Frequently asked questions

### Is Gravity Free free?

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

### Is Gravity Zen free?

Gravity Zen costs $0.99, and also offers in-app purchases.

### Which has better reviews, Gravity Free or Gravity Zen?

Gravity Zen is rated higher. Gravity Free averages 4.2 out of 5 from 92 ratings, while Gravity Zen averages 4.8 from 70 ratings.

### Do Gravity Free or Gravity Zen have ads?

Neither Gravity Free nor Gravity Zen shows ads.

### Which is updated more often, Gravity Free or Gravity Zen?

Gravity Free ships an update every 11 months, and Gravity Zen every 9 days. Most recently, Gravity Free was updated on October 23, 2026 and Gravity Zen on October 27, 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.*