# Gravity Free vs subflow

The clearest difference is in-app purchases: subflow at none against Gravity Free's 1. subflow also leads on update cadence (every 6 days vs every 11 months). Gravity Free's advantage is ratings volume (92 vs 17) and iOS requirement (8.0 vs 16.6). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Gravity Free sells 1 one-off in-app purchase. subflow asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.2 for Gravity Free against 4.3 for subflow. That said, the two scores are not equally well evidenced: Gravity Free has 92 ratings behind it against 17, so its average is the more settled of the two. Written reviews are what separate them: 72% of Gravity Free's written reviews are positive against 67% of subflow's.

Gravity Free ships an update every 11 months, subflow every 6 days. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Gravity Free | subflow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (92 ratings)](https://appshunter.io/ios/app/gravity-free-light-particles-manipulation-app/id617327108/reviews) | **[4.3 (17 ratings)](https://appshunter.io/ios/app/subflow/id1570176211/reviews)** |
| Number of ratings | **92** | 17 |
| Positive reviews | **71.7% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 39 MB | 3 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [Kfirapps Limited](https://appshunter.io/developer/1131751327) | [Ello Skelling Productions](https://appshunter.io/developer/1569508906) |

## 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 |


### subflow

[App page](https://appshunter.io/ios/app/subflow/id1570176211)

Create dynamic music visualizations for any setting. Control modes, speed, and beat patterns with intuitive screen gestures. Advanced users can leverage UDP and OS2L for complex control with DJ software.

**Highlights:** Gesture-based control for modes, speed, and beats, Beat pattern customization, UDP command sequencing, OS2L integration with DJ software, Color customization via long press

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

**In-app purchases:** none


## Frequently asked questions

### Is Gravity Free free?

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

### Is subflow free?

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

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

subflow is rated higher. Gravity Free averages 4.2 out of 5 from 92 ratings, while subflow averages 4.3 from 17 ratings.

### Do Gravity Free or subflow have ads?

Neither Gravity Free nor subflow shows ads.

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

Gravity Free ships an update every 11 months, and subflow every 6 days. Most recently, Gravity Free was updated on September 19, 2026 and subflow on September 9, 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.*