# ChannelStrip LE vs Combustor

The clearest difference is price: ChannelStrip LE at Free against Combustor's $4.99. ChannelStrip LE also leads on update cadence (every 4 days vs every 2 months) and review sentiment (100% vs 80%). On rating, ratings volume, ads and in-app purchases there is nothing between them.

ChannelStrip LE is free to download; Combustor costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for ChannelStrip LE against 4.7 for Combustor. Both are backed by a comparable volume of ratings — 12 and 20 respectively. Written reviews are what separate them: 100% of ChannelStrip LE's written reviews are positive against 80% of Combustor's.

ChannelStrip LE ships an update every 4 days, Combustor every 2 months. The most recent releases landed on October 22, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ChannelStrip LE | Combustor |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.7 (12 ratings)](https://appshunter.io/ios/app/channelstrip-le/id6449458611/reviews) | **[4.7 (20 ratings)](https://appshunter.io/ios/app/combustor/id6449939349/reviews)** |
| Number of ratings | 12 | **20** |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | **Free** | Paid |
| Size | 2 MB | 4 MB |
| Requires iOS | 14 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christopher Herb](https://appshunter.io/developer/1656508786) | [BeepStreet](https://appshunter.io/developer/321412321) |

## What reviewers say

### ChannelStrip LE

[App page](https://appshunter.io/ios/app/channelstrip-le/id6449458611)

This app offers a modeled tube preamp with a 3-band EQ and an oscilloscope. It's designed for music production to add smooth tube saturation and gentle tone-shaping, allowing users to monitor waveform compression.

**Highlights:** Modeled tube saturation, 3-band equalizer, Oscilloscope waveform monitoring, Adjustable oversampling, AUV3 and standalone app 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 ChannelStrip LE free?

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

### Is Combustor free?

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

### Which has better reviews, ChannelStrip LE or Combustor?

Combustor is rated higher. ChannelStrip LE averages 4.7 out of 5 from 12 ratings, while Combustor averages 4.7 from 20 ratings.

### Do ChannelStrip LE or Combustor have ads?

Neither ChannelStrip LE nor Combustor shows ads.

### Which is updated more often, ChannelStrip LE or Combustor?

ChannelStrip LE ships an update every 4 days, and Combustor every 2 months. Most recently, ChannelStrip LE was updated on October 22, 2026 and Combustor on October 27, 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.*