# Seyfert vs Prism Pop

The clearest difference is price: Seyfert at $1.99 against Prism Pop's $5.99. On rating, review sentiment, ratings volume and update cadence there is nothing between them.

Seyfert costs $1.99 and Prism Pop $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Seyfert against 5.0 for Prism Pop. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Seyfert ships an update every 2 days, Prism Pop every 3 days. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Seyfert | Prism Pop |
| --- | --- | --- |
| Price | **$1.99** | $5.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/seyfert/id6794878287/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/prism-pop-generative-synth/id6815442264/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | Paid | Paid |
| Size | 3 MB | 11 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Konstantin Torsten Schutz](https://appshunter.io/developer/6778600016) | [ANCIENT APPARATUS LLC](https://appshunter.io/developer/1895497156) |

## What reviewers say

### Seyfert

[App page](https://appshunter.io/ios/app/seyfert/id6794878287)

This music effect plugin creates unique echoes that orbit and revolve around the listener. It offers advanced control over pitch, depth, and tone for each echo, with a built-in reverb and EQ for a rich soundscape. It functions as a standalone app or an Audio Unit for music production software.

**Highlights:** Orbital echo generation, Spin and Doppler pitch-bend effects, 3D binaural imaging, Octave shimmer and transpose, Per-echo tone and drive, Echo-focused reverb and EQ, Standalone and AUv3 support

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

**In-app purchases:** none


### Prism Pop

[App page](https://appshunter.io/ios/app/prism-pop-generative-synth/id6815442264)

Create unique ambient soundscapes and musical textures with this generative synthesizer. Explore four distinct sound engines and integrate it into your favorite DAWs or use it standalone for instant musical discovery.

**Highlights:** Four generative DSP engines, AUv3 plugin compatibility, Standalone generative engine, Clean and focused interface, Low CPU overhead, Organic sound design

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Seyfert free?

Seyfert costs $1.99, with no in-app purchases.

### Is Prism Pop free?

Prism Pop costs $5.99, with no in-app purchases.

### Which has better reviews, Seyfert or Prism Pop?

Seyfert and Prism Pop are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Seyfert or Prism Pop have ads?

Neither Seyfert nor Prism Pop shows ads.

### Which is updated more often, Seyfert or Prism Pop?

Seyfert ships an update every 2 days, and Prism Pop every 3 days. Most recently, Seyfert was updated on October 17, 2026 and Prism Pop on October 15, 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.*