JAM BUDDY II vs L12X Solid State Amplifier
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JAM BUDDY II
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JAM BUDDY is a versatile 3-in-1 desktop smart amp, it adopts stereo design.40W, delivering fabulous tone and dynamic for both music playing and jamming.
L12X Solid State Amplifier
This app offers an analog simulation of a classic solid-state guitar amplifier, enhanced with extra channels and a contour knob for versatile tone shaping. It includes an integrated cabinet simulator with a high-quality impulse response for authentic sound.
- Analog simulation of Marshall Lead 12
- Clean and Metal channels
- Contour knob for tone shaping
- Boost overdrive stage
- Integrated Cab Simulator
- Marshall cabinet IR with Celestion V30
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L12X is an analog simulation inspired by the Marshall® Lead 12™ solid state amplifier of the late ‘80s. The original circuit has been modified by adding two additional channels (Clean and Metal), a Contour knob (to get a more scooped tone) and an additional Boost overdrive stage. An integrated Cab Simulator is loaded with a Marshall® cabinet IR featuring Celestion® V30 cones.
Screenshots
Verdict
The clearest difference is update cadence: L12X Solid State Amplifier at weekly against JAM BUDDY II's every 12 months. JAM BUDDY II's advantage is iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
JAM BUDDY II ships an update every 12 months, L12X Solid State Amplifier weekly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.
| Parameter | JAM BUDDY II | L12X Solid State Amplifier |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (10 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | — | 10 — better |
| Update frequency | Every 12 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 28 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Changsha Melofty Audio Technology Co., Ltd. | Audiority Srl |
In-app purchases
JAM BUDDY II
No in-app purchases
L12X Solid State Amplifier
No in-app purchases
Questions
Is JAM BUDDY II free?
Is L12X Solid State Amplifier free?
Do JAM BUDDY II or L12X Solid State Amplifier have ads?
Which is updated more often, JAM BUDDY II or L12X Solid State Amplifier?
Other comparisons
