# Arctic ProSynth vs P422 Fairuz

The clearest difference is price: Arctic ProSynth at $9.99 against P422 Fairuz's $19.99. Arctic ProSynth also leads on ratings volume (8 vs 1). P422 Fairuz's advantage is rating (5.0 vs 3.3) and update cadence (every 2 days vs every 4 months). On ads, in-app purchases, monetization model and iOS requirement there is nothing between them.

Arctic ProSynth costs $9.99 and P422 Fairuz $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

P422 Fairuz holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: Arctic ProSynth has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 71% of Arctic ProSynth's written reviews are positive against 100% of P422 Fairuz's.

Arctic ProSynth ships an update every 4 months, P422 Fairuz every 2 days. The most recent releases landed on October 22, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Arctic ProSynth | P422 Fairuz |
| --- | --- | --- |
| Price | **$9.99** | $19.99 |
| Rating | [3.3 (8 ratings)](https://appshunter.io/ios/app/arctic-prosynth/id676870971/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/p422-fairuz/id6801470405/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | Paid | Paid |
| Size | 47 MB | 43 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [One Red Dog Media](https://appshunter.io/developer/398933972) | [Pulsar Modular](https://appshunter.io/developer/6793457903) |

## What reviewers say

### Arctic ProSynth

[App page](https://appshunter.io/ios/app/arctic-prosynth/id676870971)

Create bold and tough electronic music with a modern subtractive synthesizer. Explore rich sound design with powerful oscillators, dual filters, and versatile effects. Record and share your creations easily.

**Highlights:** HyperOscillators for fat sounds, Dual multi-mode filters, Master effects with adjustable order, Integrated Vocoder, 16x4 gated step sequencer, Live audio and MIDI recording, Preset and bank sharing

**In-app purchases:** none


### P422 Fairuz

[App page](https://appshunter.io/ios/app/p422-fairuz/id6801470405)

This app offers a powerful four-band parametric equalizer with selectable curves and proportional Q for precise sound shaping. It emulates classic op-amp circuits, adding harmonic density and character, with features like a sub-bass circuit and input transformer control.

**Highlights:** Four op-amp EQ bands with Bell/Contour/Contour X2 shapes, Proportional Q for musical width, TREMOR sub-bass circuit, VOICE input transformer and HAMMER output stage saturation, Real-time spectrum analyzer, AUv3 plugin and standalone app

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Arctic ProSynth free?

Arctic ProSynth costs $9.99, with no in-app purchases.

### Is P422 Fairuz free?

P422 Fairuz costs $19.99, with no in-app purchases.

### Which has better reviews, Arctic ProSynth or P422 Fairuz?

P422 Fairuz is rated higher. Arctic ProSynth averages 3.3 out of 5 from 8 ratings, while P422 Fairuz averages 5.0 from 1 ratings.

### Do Arctic ProSynth or P422 Fairuz have ads?

Neither Arctic ProSynth nor P422 Fairuz shows ads.

### Which is updated more often, Arctic ProSynth or P422 Fairuz?

Arctic ProSynth ships an update every 4 months, and P422 Fairuz every 2 days. Most recently, Arctic ProSynth was updated on October 22, 2026 and P422 Fairuz on October 11, 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.*