# Moiré / Interference vs Phorma

The clearest difference is price: Phorma at Free against Moiré / Interference's $0.99. Phorma also leads on update cadence (every 2 weeks vs every 19 months). Moiré / Interference's advantage is chart position (#197 vs unranked) and iOS requirement (15.6 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Phorma is free to download; Moiré / Interference costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Moiré / Interference ships an update every 19 months, Phorma every 2 weeks. The most recent releases landed on September 22, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Moiré / Interference | Phorma |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/moire-interference/id6475648808/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Best chart rank | **#197** | — |
| Size | 29 MB | 2 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Philippe Zay](https://appshunter.io/developer/1200498230) | [Jose Villegas](https://appshunter.io/developer/306097889) |

## What reviewers say

### Moiré / Interference

[App page](https://appshunter.io/ios/app/moire-interference/id6475648808)

**Currently charting:** #197 Top Paid · Graphics & Design (US App Store)

Generate and explore dynamic Moiré patterns with animated visuals. Combine different shapes, customize colors, and interact with 3D controls for a unique artistic experience. Perfect for creative minds and pattern enthusiasts.

**Highlights:** Animated Moiré patterns, Pause and play animations, Layered pattern combinations, Interactive 3D controls, Customizable colors and settings, High-quality graphics

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

**In-app purchases:** none


### Phorma

[App page](https://appshunter.io/ios/app/phorma/id6740219670)

**In-app purchases:** none


## Frequently asked questions

### Is Moiré / Interference free?

Moiré / Interference costs $0.99, with no in-app purchases.

### Is Phorma free?

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

### Do Moiré / Interference or Phorma have ads?

Neither Moiré / Interference nor Phorma shows ads.

### Which is updated more often, Moiré / Interference or Phorma?

Moiré / Interference ships an update every 19 months, and Phorma every 2 weeks. Most recently, Moiré / Interference was updated on September 22, 2026 and Phorma on May 16, 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.*