# 2XB303 Acid Bass Loop Maker vs Copperhead

The clearest difference is price: 2XB303 Acid Bass Loop Maker at $3.99 against Copperhead's $14.99. 2XB303 Acid Bass Loop Maker also leads on update cadence (every 10 days vs monthly) and ratings volume (58 vs 18). Copperhead's advantage is review sentiment (83% vs 67%) and iOS requirement (13.0 vs 15.6). On rating, ads, in-app purchases and monetization model there is nothing between them.

2XB303 Acid Bass Loop Maker costs $3.99 and Copperhead $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for 2XB303 Acid Bass Loop Maker against 4.7 for Copperhead. Both are backed by a comparable volume of ratings — 58 and 18 respectively. Written reviews are what separate them: 67% of 2XB303 Acid Bass Loop Maker's written reviews are positive against 83% of Copperhead's.

2XB303 Acid Bass Loop Maker ships an update every 10 days, Copperhead monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | 2XB303 Acid Bass Loop Maker | Copperhead |
| --- | --- | --- |
| Price | **$3.99** | $14.99 |
| Rating | [4.7 (58 ratings)](https://appshunter.io/ios/app/2xb303-acid-bass-loop-maker/id1288067698/reviews) | **[4.7 (18 ratings)](https://appshunter.io/ios/app/copperhead/id6444207037/reviews)** |
| Number of ratings | **58** | 18 |
| Positive reviews | 66.7% of reviews | **83.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | Paid | Paid |
| Size | 16 MB | 70 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rob Wilmot](https://appshunter.io/developer/520672432) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## What reviewers say

### 2XB303 Acid Bass Loop Maker

[App page](https://appshunter.io/ios/app/2xb303-acid-bass-loop-maker/id1288067698)

Create electro melodies and acid techno basslines with this creative bass synth sequencer. Features live control for triggering sequences and synth pads, random generation, and extensive sound shaping options. Export your audio loops easily.

**Highlights:** Bass synth sequencer, Live control for sequences and pads, Audio loop recording and export, Random sequence generation, Tweakable synth parameters, MIDI and Ableton Link syncing, Global effects: Overdrive, Compression, Echo

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🎶 Great sound quality
- 💰 Good value for the price
- 🎧 Fun and enjoyable to use
- 💡 Lots of potential
- ✨ Unique sound

**What reviewers complain about**

- 🎛️ Fiddly knobs
- 🤔 Unintuitive UI
- 📚 Lacks tutorials/instructions
- 🔊 Mixer needs more volume
- 🎶 Metronome not syncing

**Reported bugs**

- No sound on some devices
- Metronome not syncing
- Pattern saving issues
- Crashes in AUM
- App crashes on startup (iPhone X)

**Requested features**

- MIDI output for own synths
- More volume on mixer
- Tutorials for controls
- Save global modifications
- Improved sequencer for easier note entry


### Copperhead

[App page](https://appshunter.io/ios/app/copperhead/id6444207037)

This digital synthesizer plugin offers a vintage 80's sound with modern features like multi-note polyphony, an arpeggiator, and integrated audio effects. Design custom waveforms, explore various modulation options, and utilize a powerful sequencer to craft unique sounds.

**Highlights:** AUv3 compatible, Multi-note polyphony, Integrated arpeggiator, Customizable waveforms, Integrated audio effects, 32-step sequencer, Preset Manager

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 2XB303 Acid Bass Loop Maker free?

2XB303 Acid Bass Loop Maker costs $3.99, with no in-app purchases.

### Is Copperhead free?

Copperhead costs $14.99, with no in-app purchases.

### Which has better reviews, 2XB303 Acid Bass Loop Maker or Copperhead?

Copperhead is rated higher. 2XB303 Acid Bass Loop Maker averages 4.7 out of 5 from 58 ratings, while Copperhead averages 4.7 from 18 ratings.

### Do 2XB303 Acid Bass Loop Maker or Copperhead have ads?

Neither 2XB303 Acid Bass Loop Maker nor Copperhead shows ads.

### Which is updated more often, 2XB303 Acid Bass Loop Maker or Copperhead?

2XB303 Acid Bass Loop Maker ships an update every 10 days, and Copperhead monthly. Most recently, 2XB303 Acid Bass Loop Maker was updated on November 3, 2026 and Copperhead on November 3, 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.*