# Interferences vs rhodopsin

The clearest difference is price: Interferences at Free against rhodopsin's $9.99. Interferences also leads on iOS requirement (9.0 vs 15.0). rhodopsin's advantage is rating (5.0 vs 3.0) and review sentiment (100% vs 75%). On update cadence, ads, in-app purchases and device support there is nothing between them.

Interferences is free to download; rhodopsin costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

rhodopsin holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: rhodopsin has 25 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 75% of Interferences's written reviews are positive against 100% of rhodopsin's.

Interferences ships an update every 6 weeks, rhodopsin every 2 months. The most recent releases landed on August 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Interferences | rhodopsin |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/interferences/id563798325/reviews) | **[5.0 (25 ratings)](https://appshunter.io/ios/app/rhodopsin/id6471383189/reviews)** |
| Number of ratings | 2 | **25** |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | **Free** | Paid |
| Size | 27 MB | 292 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dominik Wei-Fieg](https://appshunter.io/developer/362064905) | [Christopher Barth](https://appshunter.io/developer/1715210913) |

## What reviewers say

### Interferences

[App page](https://appshunter.io/ios/app/interferences/id563798325)

Design intricate and unique visual patterns by layering and manipulating various motifs. Customize colors and transformations to create infinite designs suitable for backgrounds, cards, or prints. It's an intuitive tool for generating stunning imagery without prior design experience.

**Highlights:** Layer multiple motifs, Customize colors, Move, scale, and rotate elements, Create infinite patterns, Share creations, Use as backgrounds

**Features:** Vision Pro support

**In-app purchases:** none


### rhodopsin

[App page](https://appshunter.io/ios/app/rhodopsin/id6471383189)

This app is a video synthesizer designed for live performances. It allows users to mix video sources and apply a series of three effects. Parameters for sources, mixers, and effects can be manipulated using LFOs, envelopes, and MIDI.

**Highlights:** Video source mixing, Three sequential effects, LFO and envelope control, MIDI parameter control, Live performance focused

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

**In-app purchases:** none


## Frequently asked questions

### Is Interferences free?

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

### Is rhodopsin free?

rhodopsin costs $9.99, with no in-app purchases.

### Which has better reviews, Interferences or rhodopsin?

rhodopsin is rated higher. Interferences averages 3.0 out of 5 from 2 ratings, while rhodopsin averages 5.0 from 25 ratings.

### Do Interferences or rhodopsin have ads?

Neither Interferences nor rhodopsin shows ads.

### Which is updated more often, Interferences or rhodopsin?

Interferences ships an update every 6 weeks, and rhodopsin every 2 months. Most recently, Interferences was updated on August 16, 2026 and rhodopsin on September 21, 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.*