# Bliss AUv3 Sampler vs Seyfert

Bliss AUv3 Sampler and Seyfert both sit at 5.0 stars, but that hides the real split: 100% of Seyfert's written reviews are positive against 50% of Bliss AUv3 Sampler's. Seyfert also leads on price ($1.99 vs $19.99) and ratings volume (3 vs 1). On rating, update cadence, ads and in-app purchases there is nothing between them.

Bliss AUv3 Sampler costs $19.99 and Seyfert $1.99 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 Bliss AUv3 Sampler against 5.0 for Seyfert. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews are what separate them: 50% of Bliss AUv3 Sampler's written reviews are positive against 100% of Seyfert's.

Bliss AUv3 Sampler ships an update every 4 days, Seyfert every 2 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Bliss AUv3 Sampler | Seyfert |
| --- | --- | --- |
| Price | $19.99 | **$1.99** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/bliss-auv3-sampler/id6792529312/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/seyfert/id6794878287/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Paid | Paid |
| Size | 26 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) | [Konstantin Torsten Schutz](https://appshunter.io/developer/6778600016) |

## What reviewers say

### Bliss AUv3 Sampler

[App page](https://appshunter.io/ios/app/bliss-auv3-sampler/id6792529312)

This app transforms any sound into a playable synth instrument. It allows you to host and resample AUv3 instruments, offering deep modulation, studio effects, and extensive import capabilities for creating expressive music on the go.

**Highlights:** Host and resample AUv3 instruments, Deep modulation and dual filters, Full MPE expression support, 7 studio effects with 8x oversampling, 1 GB factory library, Import SFZ, SoundFont2, EXS, Kontakt, Akai, and more, Built-in wave editor and loop modes

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

**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 Bliss AUv3 Sampler free?

Bliss AUv3 Sampler costs $19.99, with no in-app purchases.

### Is Seyfert free?

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

### Which has better reviews, Bliss AUv3 Sampler or Seyfert?

Bliss AUv3 Sampler and Seyfert are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Bliss AUv3 Sampler or Seyfert have ads?

Neither Bliss AUv3 Sampler nor Seyfert shows ads.

### Which is updated more often, Bliss AUv3 Sampler or Seyfert?

Bliss AUv3 Sampler ships an update every 4 days, and Seyfert every 2 days. Most recently, Bliss AUv3 Sampler was updated on October 25, 2026 and Seyfert on October 24, 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.*