# Gravity vs subflow

The clearest difference is price: subflow at Free against Gravity's $1.99. subflow also leads on update cadence (every 6 days vs every 8 months). Gravity's advantage is rating (4.7 vs 4.3) and review sentiment (88% vs 67%). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

subflow is free to download; Gravity costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Gravity holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 50 and 17 respectively. Written reviews point the same way: 88% of Gravity's written reviews are positive against 67% of subflow's.

Gravity ships an update every 8 months, subflow every 6 days. The most recent releases landed on September 26, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Gravity | subflow |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.7 (50 ratings)](https://appshunter.io/ios/app/gravity-light-particles-manipulation-app/id621399551/reviews)** | [4.3 (17 ratings)](https://appshunter.io/ios/app/subflow/id1570176211/reviews) |
| Number of ratings | **50** | 17 |
| Positive reviews | **87.8% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 days** |
| Monetization | Free | 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

[App page](https://appshunter.io/ios/app/gravity-light-particles-manipulation-app/id621399551)

Explore a unique blend of music, art, and science with this interactive experience. Guide flowing particles with multiple fingers to create stunning visual animations. Save your creations and experiment with various settings for a relaxing and artistic journey.

**Highlights:** Multitouch particle control, 10 distinct finger-based animations, Thousands of particles at 60 FPS, Customizable colors and animation settings, Save and load presets, Multiple play modes, Save snapshots to photo library

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✨ Mesmerizing and beautiful graphics
- 🧘 Calming and relaxing experience
- 😌 Therapeutic and stress-relieving
- 🎶 Pleasant and tranquil music
- 🤩 Visually intriguing and psychedelic

**What reviewers complain about**

- 🐛 App crashes on opening
- 🔇 No sound issues
- 💸 Disruptive ads in free version
- ✋ Too many fingers freeze patterns
- ❓ Unclear functionality for some

**Reported bugs**

- App crashes as soon as it opens
- No sound
- Full screen ads in free version
- Ads in paid version
- App control doc keeps hiding

**Requested features**

- Support for new iPhone screens
- Option to record performances
- More music selections or ability to generate original music
- Ability to use as wallpaper
- More particle options (count, size)


### 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?

Gravity costs $1.99, with no in-app purchases.

### Is subflow free?

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

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

Gravity is rated higher. Gravity averages 4.7 out of 5 from 50 ratings, while subflow averages 4.3 from 17 ratings.

### Do Gravity or subflow have ads?

Neither Gravity nor subflow shows ads.

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

Gravity ships an update every 8 months, and subflow every 6 days. Most recently, Gravity was updated on September 26, 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.*