# Sirens' Chor vs BambooSilk

The clearest difference is update cadence: BambooSilk at daily against Sirens' Chor's every 39 months. Sirens' Chor's advantage is iOS requirement (10.0 vs 17.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Sirens' Chor ships an update every 39 months, BambooSilk daily. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Sirens' Chor | BambooSilk |
| --- | --- | --- |
| Price | $3.99 | $3.99 |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/sirens-chor-synth-chorus/id1497361812/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 39 months | **Daily** |
| Monetization | Paid | Paid |
| Size | 11 MB | 30 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) | [宁 徐](https://appshunter.io/developer/1879657969) |

## What reviewers say

### Sirens' Chor

[App page](https://appshunter.io/ios/app/sirens-chor-synth-chorus/id1497361812)

This experimental audio effect app analyzes input audio to generate a secondary harmonic voice using sine wave oscillators. The generated voice can be mixed with the original or played solo, creating a chorus effect. It's CPU intensive and operates within a specific frequency range.

**Highlights:** Harmonic analysis of input audio, Sine wave oscillator synthesis, Adjustable chorus effect, Second voice generation, AUV3 plugin support

**Features:** 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 Sirens' Chor free?

Sirens' Chor costs $3.99, with no in-app purchases.

### Is BambooSilk free?

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

### Do Sirens' Chor or BambooSilk have ads?

Neither Sirens' Chor nor BambooSilk shows ads.

### Which is updated more often, Sirens' Chor or BambooSilk?

Sirens' Chor ships an update every 39 months, and BambooSilk daily. Most recently, Sirens' Chor was updated on October 6, 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.*