# Seyfert vs BambooSilk

The clearest difference is update cadence: BambooSilk at daily against Seyfert's every 2 days. Seyfert's advantage is price ($1.99 vs $3.99) and iOS requirement (15.0 vs 17.0). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Seyfert costs $1.99 and BambooSilk $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Seyfert ships an update every 2 days, BambooSilk daily. Both last shipped on October 17, 2026.

## The numbers

| Metric | Seyfert | BambooSilk |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/seyfert/id6794878287/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Monetization | Paid | Paid |
| Size | 3 MB | 30 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Konstantin Torsten Schutz](https://appshunter.io/developer/6778600016) | [宁 徐](https://appshunter.io/developer/1879657969) |

## 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


### BambooSilk

[App page](https://appshunter.io/ios/app/bamboosilk/id6809188902)

Explore 12 traditional Chinese instruments with intuitive touch controls or MIDI. Record, shape your audio with effects, and seamlessly integrate into compatible music production hosts via AUv3.

**Highlights:** 12 traditional Chinese instruments, Intuitive touch performance surfaces, MIDI keyboard and controller support, Audio recording and shaping, AUv3 instrument and effect integration, Pentatonic scale MIDI processing

**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 BambooSilk free?

BambooSilk costs $3.99, with no in-app purchases.

### Do Seyfert or BambooSilk have ads?

Neither Seyfert nor BambooSilk shows ads.

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

Seyfert ships an update every 2 days, and BambooSilk daily. Most recently, Seyfert was updated on October 17, 2026 and BambooSilk 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.*