# Coil vs BambooSilk

The clearest difference is update cadence: BambooSilk at daily against Coil's fortnightly. Coil's advantage is price ($0.99 vs $2.99) and device support (4 vs 2). On ads, in-app purchases and monetization model there is nothing between them.

Coil costs $0.99 and BambooSilk $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Coil ships an update fortnightly, BambooSilk daily. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Coil | BambooSilk |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/coil-spring-reverb/id6801904963/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Paid | Paid |
| Size | 75 MB | 31 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Rideout](https://appshunter.io/developer/1862462443) | [宁 徐](https://appshunter.io/developer/1879657969) |

## What reviewers say

### Coil

[App page](https://appshunter.io/ios/app/coil-spring-reverb/id6801904963)

This app simulates the physical behavior of spring reverb tanks, offering two distinct spring types and interactive "hit" features. Control mix, tone, and dwell for unique sonic textures, with an optional amp stage for added grit. It functions as a standalone app or AUv3 plugin.

**Highlights:** Physically simulated springs, Two distinct spring tank personalities (Long & Short), Interactive 'hit' function for metallic chaos, Adjustable Mix, Tone, and Dwell controls, Integrated amp stage with presence and grit, AUv3 plugin and standalone app support, MIDI learn for all controls

**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 Coil free?

Coil costs $0.99, with no in-app purchases.

### Is BambooSilk free?

BambooSilk costs $2.99, with no in-app purchases.

### Do Coil or BambooSilk have ads?

Neither Coil nor BambooSilk shows ads.

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

Coil ships an update fortnightly, and BambooSilk daily. Most recently, Coil was updated on October 24, 2026 and BambooSilk on October 26, 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.*