# Copperhead vs ab Phaser X

The clearest difference is price: ab Phaser X at $5.99 against Copperhead's $14.99. ab Phaser X also leads on rating (5.0 vs 4.7). Copperhead's advantage is update cadence (monthly vs every 11 months) and ratings volume (18 vs 5). On ads, in-app purchases, monetization model and device support there is nothing between them.

Copperhead costs $14.99 and ab Phaser X $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ab Phaser X holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 18 and 5 respectively.

Copperhead ships an update monthly, ab Phaser X every 11 months. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Copperhead | ab Phaser X |
| --- | --- | --- |
| Price | $14.99 | **$5.99** |
| Rating | [4.7 (18 ratings)](https://appshunter.io/ios/app/copperhead/id6444207037/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/ab-phaser-x/id6469461420/reviews)** |
| Number of ratings | **18** | 5 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 11 months |
| Monetization | Paid | Paid |
| Size | 70 MB | 8 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [4Pockets.com](https://appshunter.io/developer/370131860) | [Alejandro Cabrera Zuniga](https://appshunter.io/developer/1660382836) |

## What reviewers say

### 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


### ab Phaser X

[App page](https://appshunter.io/ios/app/ab-phaser-x/id6469461420)

This music app offers a versatile phase modulator with 2 to 12 stages. Customize sweeps with controls for rate, depth, frequency, and feedback. Adjust loudness and blend for your final sound.

**Highlights:** 2 to 12 stage phase modulation, Rate control (DAW sync or 0.001Hz-10Hz), Depth, Frequency, and Feedback controls, Gain and Mix controls for loudness and blend

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Copperhead free?

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

### Is ab Phaser X free?

ab Phaser X costs $5.99, with no in-app purchases.

### Which has better reviews, Copperhead or ab Phaser X?

ab Phaser X is rated higher. Copperhead averages 4.7 out of 5 from 18 ratings, while ab Phaser X averages 5.0 from 5 ratings.

### Do Copperhead or ab Phaser X have ads?

Neither Copperhead nor ab Phaser X shows ads.

### Which is updated more often, Copperhead or ab Phaser X?

Copperhead ships an update monthly, and ab Phaser X every 11 months. Most recently, Copperhead was updated on October 16, 2026 and ab Phaser X on October 10, 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.*