# Gong Amp vs Combustor

The clearest difference is price: Combustor at $4.99 against Gong Amp's $15.99. Combustor also leads on update cadence (every 2 months vs every 27 months). Gong Amp's advantage is rating (5.0 vs 4.7) and review sentiment (100% vs 80%). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Gong Amp costs $15.99 and Combustor $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Gong Amp holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 13 and 20 respectively. Written reviews point the same way: 100% of Gong Amp's written reviews are positive against 80% of Combustor's.

Gong Amp ships an update every 27 months, Combustor every 2 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Gong Amp | Combustor |
| --- | --- | --- |
| Price | $15.99 | **$4.99** |
| Rating | **[5.0 (13 ratings)](https://appshunter.io/ios/app/gong-amp/id1673492755/reviews)** | [4.7 (20 ratings)](https://appshunter.io/ios/app/combustor/id6449939349/reviews) |
| Number of ratings | 13 | **20** |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 36 MB | 4 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) | [BeepStreet](https://appshunter.io/developer/321412321) |

## What reviewers say

### Gong Amp

[App page](https://appshunter.io/ios/app/gong-amp/id1673492755)

This app recreates an experimental amplifier from early electronic music, featuring a unique gong-based speaker design. It offers advanced sound design possibilities through a blend of convolution, physical modeling, and feedback.

**Highlights:** Experimental amplifier simulation, Gong-based speaker design, Convolution processing, Physical modeling, Feedback systems, AUv3 and Standalone support

**Features:** Vision Pro support

**In-app purchases:** none


### Combustor

[App page](https://appshunter.io/ios/app/combustor/id6449939349)

This audio effect extension transforms tracks with a unique time-bending resonator. Create vibrant textures, subtle resonances, and dynamic sweeps. It's designed for electronic musicians and producers seeking to add wild or organic qualities to their sounds.

**Highlights:** Time bending resonator effect, Creates distorted textures and physical resonance, Envelope follower for dynamic control, MIDI input for melodic control, Performative interface, AUv3 compatible

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

**In-app purchases:** none


## Frequently asked questions

### Is Gong Amp free?

Gong Amp costs $15.99, with no in-app purchases.

### Is Combustor free?

Combustor costs $4.99, with no in-app purchases.

### Which has better reviews, Gong Amp or Combustor?

Gong Amp is rated higher. Gong Amp averages 5.0 out of 5 from 13 ratings, while Combustor averages 4.7 from 20 ratings.

### Do Gong Amp or Combustor have ads?

Neither Gong Amp nor Combustor shows ads.

### Which is updated more often, Gong Amp or Combustor?

Gong Amp ships an update every 27 months, and Combustor every 2 months. Most recently, Gong Amp was updated on October 25, 2026 and Combustor on October 30, 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.*