# jAmp Convolve vs OpenBand

The clearest difference is in-app purchases: OpenBand at none against jAmp Convolve's 1. OpenBand also leads on update cadence (daily vs every 2 months). jAmp Convolve's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. jAmp Convolve sells 1 one-off in-app purchase. OpenBand asks for nothing beyond the download.

jAmp Convolve ships an update every 2 months, OpenBand daily. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | jAmp Convolve | OpenBand |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/jamp-convolve/id6758905873/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 21 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jan Maes](https://appshunter.io/developer/1550506252) | [Fabio Alberti](https://appshunter.io/developer/6801184492) |

## 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 |


### OpenBand

[App page](https://appshunter.io/ios/app/openband/id6801184400)

**Features:** macOS Compatibility, 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 OpenBand free?

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

### Do jAmp Convolve or OpenBand have ads?

Neither jAmp Convolve nor OpenBand shows ads.

### Which is updated more often, jAmp Convolve or OpenBand?

jAmp Convolve ships an update every 2 months, and OpenBand daily. Most recently, jAmp Convolve was updated on October 28, 2026 and OpenBand 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.*