# subflow vs CrystalSplinter

The clearest difference is price: subflow at Free against CrystalSplinter's $0.99. subflow also leads on update cadence (every 6 days vs every 2 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

subflow is free to download; CrystalSplinter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

subflow ships an update every 6 days, CrystalSplinter every 2 weeks. The most recent releases landed on September 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | subflow | CrystalSplinter |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.3 (17 ratings)](https://appshunter.io/ios/app/subflow/id1570176211/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 3 MB | 1 MB |
| Requires iOS | 16.6 | **15.5** |
| Devices | iPhone, iPad, Apple TV | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ello Skelling Productions](https://appshunter.io/developer/1569508906) | [Takao Akatsu](https://appshunter.io/developer/1530946331) |

## What reviewers say

### 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


### CrystalSplinter

[App page](https://appshunter.io/ios/app/crystalsplinter/id1633885062)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is subflow free?

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

### Is CrystalSplinter free?

CrystalSplinter costs $0.99, with no in-app purchases.

### Do subflow or CrystalSplinter have ads?

Neither subflow nor CrystalSplinter shows ads.

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

subflow ships an update every 6 days, and CrystalSplinter every 2 weeks. Most recently, subflow was updated on September 9, 2026 and CrystalSplinter 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.*