# Seyfert vs EverSpace

The clearest difference is price: Seyfert at $1.99 against EverSpace's $7.99. Seyfert also leads on update cadence (every 2 days vs weekly). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Seyfert costs $1.99 and EverSpace $7.99 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 EverSpace. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Seyfert ships an update every 2 days, EverSpace weekly. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Seyfert | EverSpace |
| --- | --- | --- |
| Price | **$1.99** | $7.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/seyfert/id6794878287/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/everspace/id6795970970/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Paid | Paid |
| Size | 3 MB | 18 MB |
| Requires iOS | 15.0 | **14** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Konstantin Torsten Schutz](https://appshunter.io/developer/6778600016) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## 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


### EverSpace

[App page](https://appshunter.io/ios/app/everspace/id6795970970)

Create vast sonic environments, evolving ambiances, and complex modulated echoes with this algorithmic reverb. It transforms simple sounds into rich textures and expansive soundscapes, offering creative sound design possibilities beyond traditional room simulation.

**Highlights:** CloudSeed algorithmic reverb engine, Early reflection and diffusion network, Extensive late-reverb section, Deep modulation, Multi-tap delay stage, Integrated equalization, Real-time visualization

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

**In-app purchases:** none


## Frequently asked questions

### Is Seyfert free?

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

### Is EverSpace free?

EverSpace costs $7.99, with no in-app purchases.

### Which has better reviews, Seyfert or EverSpace?

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

### Do Seyfert or EverSpace have ads?

Neither Seyfert nor EverSpace shows ads.

### Which is updated more often, Seyfert or EverSpace?

Seyfert ships an update every 2 days, and EverSpace weekly. Most recently, Seyfert was updated on October 1, 2026 and EverSpace on October 8, 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.*