# STREAM by Roxcore vs Seyfert

The clearest difference is price: STREAM by Roxcore at Free against Seyfert's $1.99. STREAM by Roxcore also leads on iOS requirement (6.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

STREAM by Roxcore is free to download; Seyfert costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

STREAM by Roxcore ships an update every 3 days, Seyfert every 2 days. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | STREAM by Roxcore | Seyfert |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/seyfert/id6794878287/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | — | Paid |
| Size | 46 MB | 3 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kjell & Company](https://appshunter.io/developer/452984308) | [Konstantin Torsten Schutz](https://appshunter.io/developer/6778600016) |

## What reviewers say

### STREAM by Roxcore

[App page](https://appshunter.io/ios/app/stream-by-roxcore/id1157346978)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is STREAM by Roxcore free?

STREAM by Roxcore is free to download, with no in-app purchases.

### Is Seyfert free?

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

### Do STREAM by Roxcore or Seyfert have ads?

Neither STREAM by Roxcore nor Seyfert shows ads.

### Which is updated more often, STREAM by Roxcore or Seyfert?

STREAM by Roxcore ships an update every 3 days, and Seyfert every 2 days. Most recently, STREAM by Roxcore was updated on October 13, 2026 and Seyfert on October 17, 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.*