# Flasia HD vs subflow

The clearest difference is price: subflow at Free against Flasia HD's $3.99. subflow also leads on update cadence (every 6 days vs every 5 months). Flasia HD's advantage is review sentiment (100% vs 67%) and rating (4.6 vs 4.3). On ratings volume, ads, in-app purchases and device support there is nothing between them.

subflow is free to download; Flasia HD costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Flasia HD holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 11 and 17 respectively. Written reviews point the same way: 100% of Flasia HD's written reviews are positive against 67% of subflow's.

Flasia HD ships an update every 5 months, subflow every 6 days. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Flasia HD | subflow |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.6 (11 ratings)](https://appshunter.io/ios/app/flasia-hd/id976926654/reviews)** | [4.3 (17 ratings)](https://appshunter.io/ios/app/subflow/id1570176211/reviews) |
| Number of ratings | 11 | **17** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 days** |
| Monetization | Paid | **Free** |
| Size | 59 MB | 3 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [SungLab Inc](https://appshunter.io/developer/1691666995) | [Ello Skelling Productions](https://appshunter.io/developer/1569508906) |

## What reviewers say

### Flasia HD

[App page](https://appshunter.io/ios/app/flasia-hd/id976926654)

This interactive visualizer creates beautiful, artistic displays inspired by natural phenomena like fireworks and fluid dynamics. It offers creative thinking tools and can serve as entertainment or interior decor for art enthusiasts.

**Highlights:** 5-finger multi-touch display, Customizable particle length, number, and size, Two play modes: gesture control and multi-touch drawing, Fluid effect with high FPS, Music options by Aden Ray

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

**In-app purchases:** none


### 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 Flasia HD free?

Flasia HD costs $3.99, with no in-app purchases.

### Is subflow free?

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

### Which has better reviews, Flasia HD or subflow?

Flasia HD is rated higher. Flasia HD averages 4.6 out of 5 from 11 ratings, while subflow averages 4.3 from 17 ratings.

### Do Flasia HD or subflow have ads?

Neither Flasia HD nor subflow shows ads.

### Which is updated more often, Flasia HD or subflow?

Flasia HD ships an update every 5 months, and subflow every 6 days. Most recently, Flasia HD was updated on October 7, 2026 and subflow on October 12, 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.*