# GalileoTuner vs Coil

The clearest difference is price: GalileoTuner at Free against Coil's $0.99. GalileoTuner also leads on iOS requirement (12.0 vs 15.0). Coil's advantage is update cadence (every 8 days vs every 33 months). On ads, in-app purchases and device support there is nothing between them.

GalileoTuner is free to download; Coil costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GalileoTuner ships an update every 33 months, Coil every 8 days. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | GalileoTuner | Coil |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/coil-spring-reverb/id6801904963/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 8 days** |
| Monetization | — | Paid |
| Size | 20 MB | 75 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Tomohisa Himeno](https://appshunter.io/developer/928859848) | [Joshua Rideout](https://appshunter.io/developer/1862462443) |

## What reviewers say

### GalileoTuner

[App page](https://appshunter.io/ios/app/galileotuner/id1048631075)

**Features:** Vision Pro support

**In-app purchases:** none


### Coil

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

This app simulates the sound and behavior of a spring reverb unit, offering two distinct tanks and engines for varied sonic textures. It allows for interactive "kicking" of the springs via tap or MIDI input, with adjustable decay, tone, and mix controls.

**Highlights:** Two distinct spring reverb tanks (Long/Short), Two reverb engines (physical modeling/vintage), Interactive "kick" feature via tap or MIDI, Adjustable Dwell, Tone, and Mix controls, Optional built-in amp stage, AUv3 and standalone app support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GalileoTuner free?

GalileoTuner is free to download, with no in-app purchases.

### Is Coil free?

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

### Do GalileoTuner or Coil have ads?

Neither GalileoTuner nor Coil shows ads.

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

GalileoTuner ships an update every 33 months, and Coil every 8 days. Most recently, GalileoTuner was updated on October 26, 2026 and Coil on October 31, 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.*