# iMIDIPatchbay vs NERD Synth A2x + AUv3

The clearest difference is rating: NERD Synth A2x + AUv3 at 4.9 against iMIDIPatchbay's 4.2. NERD Synth A2x + AUv3 also leads on price ($5.99 vs $14.99) and in-app purchases (none vs 2). iMIDIPatchbay's advantage is iOS requirement (12.0 vs 14.4). On ads and device support there is nothing between them.

iMIDIPatchbay costs $14.99 and NERD Synth A2x + AUv3 $5.99 up front. iMIDIPatchbay sells 2 one-off in-app purchases. NERD Synth A2x + AUv3 asks for nothing beyond the download.

NERD Synth A2x + AUv3 holds the better App Store score, 4.9 against 4.2. That said, the two scores are not equally well evidenced: NERD Synth A2x + AUv3 has 1.3K ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 67% of iMIDIPatchbay's written reviews are positive against 90% of NERD Synth A2x + AUv3's.

iMIDIPatchbay ships an update every 2 months, NERD Synth A2x + AUv3 fortnightly. The most recent releases landed on September 19, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | iMIDIPatchbay | NERD Synth A2x + AUv3 |
| --- | --- | --- |
| Price | $14.99 | **$5.99** |
| Rating | [4.2 (18 ratings)](https://appshunter.io/ios/app/imidipatchbay/id622204114/reviews) | **[4.9 (1.3K ratings)](https://appshunter.io/ios/app/nerd-synth-a2x-plus-auv3/id6478898564/reviews)** |
| Number of ratings | 18 | **1.3K** |
| Positive reviews | 67.2% of reviews | **90.4% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#73** |
| Size | 17 MB | 242 MB |
| Requires iOS | **12.0** | 14.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Johannes Doerr](https://appshunter.io/developer/622204117) | [AudioKit Pro](https://appshunter.io/developer/1307785645) |

## What reviewers say

### iMIDIPatchbay

[App page](https://appshunter.io/ios/app/imidipatchbay/id622204114)

Organize your entire MIDI setup from a central point. Easily create split and layer configurations, send program changes, and filter controller data for external sound devices. Store and recall configurations as songs, and manage setlists for performances.

**Highlights:** Create split and layer configurations, Send Program Changes and control changes, Transpose sounds and rig, Filter controller data, Store and recall configurations as songs, Create setlists for performances, Link PDF documents to songs

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Multiple masters | $9.99 | one-time |
| Setlists | $9.99 | one-time |


### NERD Synth A2x + AUv3

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

**Currently charting:** #73 Top Paid · Music (US App Store)

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


## Frequently asked questions

### Is iMIDIPatchbay free?

iMIDIPatchbay costs $14.99, and also offers in-app purchases.

### Is NERD Synth A2x + AUv3 free?

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

### Which has better reviews, iMIDIPatchbay or NERD Synth A2x + AUv3?

NERD Synth A2x + AUv3 is rated higher. iMIDIPatchbay averages 4.2 out of 5 from 18 ratings, while NERD Synth A2x + AUv3 averages 4.9 from 1.3K ratings.

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

Neither iMIDIPatchbay nor NERD Synth A2x + AUv3 shows ads.

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

iMIDIPatchbay ships an update every 2 months, and NERD Synth A2x + AUv3 fortnightly. Most recently, iMIDIPatchbay was updated on September 19, 2026 and NERD Synth A2x + AUv3 on September 26, 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.*