# NERD Synth A2x + AUv3 vs Guitabs

The clearest difference is price: Guitabs at $1.99 against NERD Synth A2x + AUv3's $5.99. NERD Synth A2x + AUv3's advantage is update cadence (fortnightly vs monthly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

NERD Synth A2x + AUv3 costs $5.99 and Guitabs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NERD Synth A2x + AUv3 ships an update fortnightly, Guitabs monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | NERD Synth A2x + AUv3 | Guitabs |
| --- | --- | --- |
| Price | $5.99 | **$1.99** |
| Rating | **[4.9 (1.4K ratings)](https://appshunter.io/ios/app/nerd-synth-a2x-plus-auv3/id6478898564/reviews)** | — |
| Number of ratings | **1.4K** | — |
| Positive reviews | 89.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Paid | — |
| Size | 242 MB | 35 MB |
| Requires iOS | **14.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AudioKit Pro](https://appshunter.io/developer/1307785645) | [SeaStack](https://appshunter.io/developer/1838920021) |

## 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


### Guitabs

[App page](https://appshunter.io/ios/app/guitabs/id6752608105)

**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 Guitabs free?

Guitabs costs $1.99, with no in-app purchases.

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

Neither NERD Synth A2x + AUv3 nor Guitabs shows ads.

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

NERD Synth A2x + AUv3 ships an update fortnightly, and Guitabs monthly. Most recently, NERD Synth A2x + AUv3 was updated on October 25, 2026 and Guitabs on October 25, 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.*