# NERD Synth A2x + AUv3 vs PixelFlow

The clearest difference is update cadence: NERD Synth A2x + AUv3 at fortnightly against PixelFlow's every 2 months. NERD Synth A2x + AUv3 also leads on device support (3 vs 1) and iOS requirement (14.4 vs 17.0). PixelFlow's advantage is chart position (#196 vs unranked) and price ($3.99 vs $5.99). On ads and in-app purchases there is nothing between them.

NERD Synth A2x + AUv3 costs $5.99 and PixelFlow $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NERD Synth A2x + AUv3 ships an update fortnightly, PixelFlow every 2 months. The most recent releases landed on October 14, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | NERD Synth A2x + AUv3 | PixelFlow |
| --- | --- | --- |
| Price | $5.99 | **$3.99** |
| Rating | **[4.9 (1.3K ratings)](https://appshunter.io/ios/app/nerd-synth-a2x-plus-auv3/id6478898564/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 90.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Paid | — |
| Best chart rank | — | **#196** |
| Size | 242 MB | 1 MB |
| Requires iOS | **14.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AudioKit Pro](https://appshunter.io/developer/1307785645) | [Marco van Hylckama Vlieg](https://appshunter.io/developer/1869986586) |

## What reviewers say

### NERD Synth A2x + AUv3

[App page](https://appshunter.io/ios/app/nerd-synth-a2x-plus-auv3/id6478898564)

This virtual analog synthesizer offers a powerful and intuitive sound design experience, inspired by classic hardware. Explore over 40 classic waveforms, a versatile arpeggiator, step sequencer, and lush effects to craft unique electronic music.

**Highlights:** Virtual Analog Synthesizer, 40+ Classic Waveforms, Arpeggiator, Step Sequencer, Lush Effects Suite, Four-voice Unison, AUv3 Plugin Support

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ⭐ Outstanding synth
- 👍 Very nice and rich sounding
- 🎨 Great presets and sound design
- 🔧 Easy to use and intuitive
- 💻 Works well in AUv3 environments

**What reviewers complain about**

- 🐛 Doesn't show up in Logic
- 🔧 Needs to be more Mac-compatible
- 🔧 Changing presets can be sluggish
- 🔧 Missing aftertouch/expression support

**Reported bugs**

- Doesn't fit properly in Logic Pro for iPad
- Keyboard keys get stuck when using a controller

**Requested features**

- Dark mode option
- Undo/redo functionality
- Improved Logic Pro integration
- Ability to change color scheme


### PixelFlow

[App page](https://appshunter.io/ios/app/pixelflow-now-playing/id6780116313)

**Currently charting:** #196 Top Paid · Music (US App Store)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NERD Synth A2x + AUv3 free?

NERD Synth A2x + AUv3 costs $5.99, with no in-app purchases.

### Is PixelFlow free?

PixelFlow costs $3.99, with no in-app purchases.

### Do NERD Synth A2x + AUv3 or PixelFlow have ads?

Neither NERD Synth A2x + AUv3 nor PixelFlow shows ads.

### Which is updated more often, NERD Synth A2x + AUv3 or PixelFlow?

NERD Synth A2x + AUv3 ships an update fortnightly, and PixelFlow every 2 months. Most recently, NERD Synth A2x + AUv3 was updated on October 14, 2026 and PixelFlow on September 30, 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.*