# jAmp Convolve vs Descent Granulator

The clearest difference is price: jAmp Convolve at Free against Descent Granulator's $4.99. jAmp Convolve also leads on device support (4 vs 2) and iOS requirement (14.0 vs 16.0). Descent Granulator's advantage is in-app purchases (none vs 1). On rating, ratings volume, update cadence and ads there is nothing between them.

jAmp Convolve is free to download; Descent Granulator costs $4.99 up front. jAmp Convolve sells 1 one-off in-app purchase. Descent Granulator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for jAmp Convolve against 5.0 for Descent Granulator. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | jAmp Convolve | Descent Granulator |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/jamp-convolve/id6758905873/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/descent-granulator/id6759299476/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 38 MB | 61 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jan Maes](https://appshunter.io/developer/1550506252) | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) |

## What reviewers say

### jAmp Convolve

[App page](https://appshunter.io/ios/app/jamp-convolve/id6758905873)

This professional audio plugin uses AI to generate realistic guitar and bass cabinet simulations, as well as reverb effects. It bypasses the need for external impulse response files, allowing for real-time sound shaping and tone exploration.

**Highlights:** AI-powered impulse response generation, Realistic guitar cabinet simulation, Realistic bass cabinet simulation, Reverb simulations, Real-time sound shaping, No external IR files required

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| jAmp Convolve Activation | $4.99 | one-time |


### Descent Granulator

[App page](https://appshunter.io/ios/app/descent-granulator/id6759299476)

This app captures audio, breaks it into tiny grains, and manipulates them for unique sound effects. Explore subtle thickening, rhythmic delays, frozen soundscapes, and shimmering pitch-shifted textures.

**Highlights:** Real-time granular engine, Pitch shifting with quantization, Six-axis randomization, Diffusion and feedback controls, Tempo sync, 35 factory presets

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is jAmp Convolve free?

jAmp Convolve is free to download, with in-app purchases available.

### Is Descent Granulator free?

Descent Granulator costs $4.99, with no in-app purchases.

### Which has better reviews, jAmp Convolve or Descent Granulator?

jAmp Convolve and Descent Granulator are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do jAmp Convolve or Descent Granulator have ads?

Neither jAmp Convolve nor Descent Granulator shows ads.

### Which is updated more often, jAmp Convolve or Descent Granulator?

jAmp Convolve ships an update every 2 months, and Descent Granulator every 2 months. Most recently, jAmp Convolve was updated on October 11, 2026 and Descent Granulator on October 14, 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.*