# jAmp 8100 vs JAM BUDDY II

The clearest difference is in-app purchases: JAM BUDDY II at none against jAmp 8100's 1. JAM BUDDY II also leads on iOS requirement (12.0 vs 14.0). jAmp 8100's advantage is update cadence (every 3 weeks vs every 12 months) and device support (4 vs 2). On price and ads there is nothing between them.

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

jAmp 8100 ships an update every 3 weeks, JAM BUDDY II every 12 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | jAmp 8100 | JAM BUDDY II |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/jamp-8100/id6450633716/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 12 months |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 28 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jan Maes](https://appshunter.io/developer/1550506252) | [Changsha Melofty Audio Technology Co., Ltd.](https://appshunter.io/developer/1752047040) |

## What reviewers say

### 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 |


### JAM BUDDY II

[App page](https://appshunter.io/ios/app/jam-buddy-ii/id6504378648)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is jAmp 8100 free?

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

### Is JAM BUDDY II free?

JAM BUDDY II is free to download, with no in-app purchases.

### Do jAmp 8100 or JAM BUDDY II have ads?

Neither jAmp 8100 nor JAM BUDDY II shows ads.

### Which is updated more often, jAmp 8100 or JAM BUDDY II?

jAmp 8100 ships an update every 3 weeks, and JAM BUDDY II every 12 months. Most recently, jAmp 8100 was updated on November 3, 2026 and JAM BUDDY II on November 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*