# Interfere vs Upscale on Device

The clearest difference is in-app purchases: Upscale on Device at none against Interfere's 4. Upscale on Device also leads on update cadence (daily vs every 9 days). Interfere's advantage is iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Interfere sells 4 in-app purchases, starting at $1.99 per month. Upscale on Device asks for nothing beyond the download.

Interfere ships an update every 9 days, Upscale on Device daily. Both last shipped on September 30, 2026.

## The numbers

| Metric | Interfere | Upscale on Device |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (14 ratings)](https://appshunter.io/ios/app/interfere-moire-patterns/id1255287199/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Subscription | — |
| Size | 19 MB | 20 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fabio Morreale](https://appshunter.io/developer/416447540) | [Nonstrict B.V.](https://appshunter.io/developer/1676907622) |

## What reviewers say

### Interfere

[App page](https://appshunter.io/ios/app/interfere-moire-patterns/id1255287199)

Create mesmerizing Moiré patterns and algorithmic artworks with an interactive generative drawing tool. Shape evolving geometries by moving control points on the canvas, generating layered variations and emergent structures. Export high-resolution images for further editing in other creative software.

**Highlights:** Generative Moiré and interference patterns, Control line density, curvature, and spacing, Interactive control point manipulation, Real-time pattern evolution, High-resolution JPG and vector export, Educational tool for interference phenomena

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $1.99 | per month |
| Drawing bundle - monthly | $3.99 | per month |
| Lifetime subscription | $9.99 | one-time |
| Drawing bundle - lifetime | $24.99 | one-time |


### Upscale on Device

[App page](https://appshunter.io/ios/app/upscale-on-device-videokit/id6751504286)

**In-app purchases:** none


## Frequently asked questions

### Is Interfere free?

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

### Is Upscale on Device free?

Upscale on Device is free to download, with no in-app purchases.

### Do Interfere or Upscale on Device have ads?

Neither Interfere nor Upscale on Device shows ads.

### Which is updated more often, Interfere or Upscale on Device?

Interfere ships an update every 9 days, and Upscale on Device daily. Most recently, Interfere was updated on September 30, 2026 and Upscale on Device on September 30, 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.*