# variant vs ZeroOneFlow

The clearest difference is in-app purchases: variant at none against ZeroOneFlow's 1. variant also leads on iOS requirement (8.0 vs 16.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ZeroOneFlow sells 1 one-off in-app purchase. variant asks for nothing beyond the download.

variant ships an update monthly, ZeroOneFlow every 3 weeks. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | variant | ZeroOneFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (9 ratings)](https://appshunter.io/ios/app/variantsonic/id1027149718/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 53 MB | 1 MB |
| Requires iOS | **8.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Interval Studios](https://appshunter.io/developer/364824624) | [Fu Ni](https://appshunter.io/developer/1560534229) |

## What reviewers say

### variant

[App page](https://appshunter.io/ios/app/variantsonic/id1027149718)

Experience a unique audiovisual artwork that generates ever-changing music and imagery. Interact by tapping to trigger musical fragments and responsive visuals, or drag to steer the visuals. Build complex combinations of sound and visuals through interactive controls.

**Highlights:** Generative audiovisual artwork, Interactive music generation, Evolving visual imagery, User input for control, Screenshot functionality, Indeterminate audio engine display

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

**In-app purchases:** none


### ZeroOneFlow

[App page](https://appshunter.io/ios/app/zerooneflow/id1563516711)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tornado | $0.99 | one-time |


## Frequently asked questions

### Is variant free?

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

### Is ZeroOneFlow free?

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

### Do variant or ZeroOneFlow have ads?

Neither variant nor ZeroOneFlow shows ads.

### Which is updated more often, variant or ZeroOneFlow?

variant ships an update monthly, and ZeroOneFlow every 3 weeks. Most recently, variant was updated on September 20, 2026 and ZeroOneFlow on September 19, 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.*