# XTOMP vs jAmp 8100

The clearest difference is rating: jAmp 8100 at 5.0 against XTOMP's 3.2. jAmp 8100 also leads on review sentiment (67% vs 48%). XTOMP's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 14.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. jAmp 8100 sells 1 one-off in-app purchase. XTOMP asks for nothing beyond the download.

jAmp 8100 holds the better App Store score, 5.0 against 3.2. Both are backed by a comparable volume of ratings — 5 and 6 respectively. Written reviews point the same way: 48% of XTOMP's written reviews are positive against 67% of jAmp 8100's.

XTOMP ships an update monthly, jAmp 8100 every 3 weeks. The most recent releases landed on October 11, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | XTOMP | jAmp 8100 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (5 ratings)](https://appshunter.io/ios/app/xtomp/id982536112/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/jamp-8100/id6450633716/reviews)** |
| Number of ratings | 5 | **6** |
| Positive reviews | 48.3% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 254 MB | 34 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Hotone](https://appshunter.io/developer/982536111) | [Jan Maes](https://appshunter.io/developer/1550506252) |

## What reviewers say

### XTOMP

[App page](https://appshunter.io/ios/app/xtomp/id982536112)

This application allows users to manage and customize effects for a specific guitar pedal. Users can download new effects, update firmware, and switch between different bypass modes, all through an intuitive interface via Bluetooth.

**Highlights:** Manage and purchase effects, Update pedal firmware, Switchable bypass modes, Growing effect library, Intuitive user interface, Bluetooth connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


### jAmp 8100

[App page](https://appshunter.io/ios/app/jamp-8100/id6450633716)

This app digitally emulates a classic 90s solid-state guitar amplifier, offering authentic tones favored by metal bands. It functions as a standalone app or a plugin within DAWs, featuring a noise gate, compressor, and various effects.

**Highlights:** Marshall Valvestate 8100 emulation, Standalone and AUv3 plugin support, Noise gate and compressor, Ibanez Tube Screamer emulation, Impulse response (IR) loader, MIDI controller support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| jAmp 8100 Activation | $11.99 | one-time |


## Frequently asked questions

### Is XTOMP free?

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

### Is jAmp 8100 free?

jAmp 8100 is free to download, with in-app purchases available.

### Which has better reviews, XTOMP or jAmp 8100?

jAmp 8100 is rated higher. XTOMP averages 3.2 out of 5 from 5 ratings, while jAmp 8100 averages 5.0 from 6 ratings.

### Do XTOMP or jAmp 8100 have ads?

Neither XTOMP nor jAmp 8100 shows ads.

### Which is updated more often, XTOMP or jAmp 8100?

XTOMP ships an update monthly, and jAmp 8100 every 3 weeks. Most recently, XTOMP was updated on October 11, 2026 and jAmp 8100 on September 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.*