# FAC Alteza vs Copperhead

The clearest difference is in-app purchases: Copperhead at none against FAC Alteza's 3. Copperhead also leads on update cadence (monthly vs every 5 months) and price ($4.99 vs $9.99). FAC Alteza's advantage is rating (4.9 vs 4.7) and review sentiment (94% vs 83%). On ads, monetization model, device support and iOS requirement there is nothing between them.

FAC Alteza costs $9.99 and Copperhead $4.99 up front. FAC Alteza sells 3 one-off in-app purchases. Copperhead asks for nothing beyond the download.

FAC Alteza holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 81 and 18 respectively. Written reviews point the same way: 94% of FAC Alteza's written reviews are positive against 83% of Copperhead's.

FAC Alteza ships an update every 5 months, Copperhead monthly. The most recent releases landed on October 21, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | FAC Alteza | Copperhead |
| --- | --- | --- |
| Price | $9.99 | **$4.99** |
| Rating | **[4.9 (81 ratings)](https://appshunter.io/ios/app/fac-alteza/id1489369665/reviews)** | [4.7 (18 ratings)](https://appshunter.io/ios/app/copperhead/id6444207037/reviews) |
| Number of ratings | **81** | 18 |
| Positive reviews | **93.9% of reviews** | 83.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 3 MB | 70 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Frederic Corvest](https://appshunter.io/developer/1230164765) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## What reviewers say

### FAC Alteza

[App page](https://appshunter.io/ios/app/fac-alteza/id1489369665)

This app provides an exospheric stereo reverb with ultra-low latency pitch shifting for lush, dreamy sound textures. It features a unique feedback processor, fine-tuning of all-pass delays, and advanced controls for stereo width and sidechain ducking. Designed for musicians seeking ethereal soundscapes.

**Highlights:** Exospheric stereo reverb, Ultra-low latency pitch shifting, Shimmer and harmonizer effects, Unique feedback processor, All-Pass delay fine-tuning, Sidechain input for ducking, Separate Dry/Wet and feedback outputs

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $14.99 | one-time |

**What reviewers like**

- ✨ Magical and emotional reverb
- 🌌 Opens up deep space
- 🌿 Organic shimmer
- 💡 Intuitive interface
- 🚀 Perfect for soundscapes

**What reviewers complain about**

- 😵 Effects sound over the top
- 🤏 Encoders rotate too slow
- 🤔 Monomaker confusing
- ❓ Stages cryptic
- 🔊 Presets can be a bit wet

**Reported bugs**

- Not working on 2021 iPad as host
- Doesn't freeze properly in Cubasis

**Requested features**

- Presets toned down
- Encoders rotate slower for fine adjustments
- More presets
- MIDI control by foot switches


### 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 FAC Alteza free?

FAC Alteza costs $9.99, and also offers in-app purchases.

### Is Copperhead free?

Copperhead costs $4.99, with no in-app purchases.

### Which has better reviews, FAC Alteza or Copperhead?

FAC Alteza is rated higher. FAC Alteza averages 4.9 out of 5 from 81 ratings, while Copperhead averages 4.7 from 18 ratings.

### Do FAC Alteza or Copperhead have ads?

Neither FAC Alteza nor Copperhead shows ads.

### Which is updated more often, FAC Alteza or Copperhead?

FAC Alteza ships an update every 5 months, and Copperhead monthly. Most recently, FAC Alteza was updated on October 21, 2026 and Copperhead on October 22, 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.*