Interferences vs rhodopsin
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Interferences
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.
- Layer multiple motifs
- Customize colors
- Move, scale, and rotate elements
- Create infinite patterns
- Share creations
- Use as backgrounds
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Create beautiful and complex patterns on your iPhone, iPad and Mac Simply layer several of the provided motives over each other, choose colors for each and move, scale or rotate them with your fingertips. The resulting patterns are infinite. Share the pattern you created with your friends, use it as a background for a greeting card or print it to wrap a birthday gift. You don't need to be a designer to achieve fantastic results. Just add some motives, touch them up with colors and move them around until you like the pattern you created. Children love the effects that suddenly appear when moving or rotating one simple motive in front of another one. Get the Interferences App now and impress your friends and family with your stunning images!
rhodopsin
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.
- Video source mixing
- Three sequential effects
- LFO and envelope control
- MIDI parameter control
- Live performance focused
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rhodopsin is a video synthesizer for live video performances. It feeds video sources into a mixer into three effects in series. Source, mixer and effect parameters can be controlled by LFOs, envelopes and MIDI.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Interferences | rhodopsin |
|---|---|---|
| Price | Free — better | $9.99 |
| Rating | 3.0 (2 ratings) | 5.0 (25 ratings) — better |
| Positive reviews | 75.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 | 25 — better |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 27 MB | 292 MB |
| Age rating | 4+ | 4+ |
| Developer | Dominik Wei-Fieg | Christopher Barth |
Customer experience
Interferences
rhodopsin
In-app purchases
Interferences
No in-app purchases
rhodopsin
No in-app purchases









