# NERD Synth A2x + AUv3 vs King Coop

The clearest difference is price: King Coop at Free against NERD Synth A2x + AUv3's $5.99. King Coop also leads on update cadence (every 3 days vs fortnightly). NERD Synth A2x + AUv3's advantage is in-app purchases (none vs 1) and ratings volume (1.4K vs 1). On rating and ads there is nothing between them.

King Coop is free to download; NERD Synth A2x + AUv3 costs $5.99 up front. King Coop sells 1 one-off in-app purchase. NERD Synth A2x + AUv3 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for NERD Synth A2x + AUv3 against 5.0 for King Coop. That said, the two scores are not equally well evidenced: NERD Synth A2x + AUv3 has 1.4K ratings behind it against 1, so its average is the more settled of the two.

NERD Synth A2x + AUv3 ships an update fortnightly, King Coop every 3 days. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | NERD Synth A2x + AUv3 | King Coop |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [4.9 (1.4K ratings)](https://appshunter.io/ios/app/nerd-synth-a2x-plus-auv3/id6478898564/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/king-coop/id6793659679/reviews)** |
| Number of ratings | **1.4K** | 1 |
| Positive reviews | 89.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Paid | **Free** |
| Size | 242 MB | 10 MB |
| Requires iOS | **14.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [AudioKit Pro](https://appshunter.io/developer/1307785645) | [Rhojae Cooper](https://appshunter.io/developer/6793659681) |

## 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


### King Coop

[App page](https://appshunter.io/ios/app/king-coop/id6793659679)

Discover and connect with creators across music, video, and streaming. Explore profiles, follow updates, and find live streams. Collect creator cards and build your personal collection of supported artists.

**Highlights:** Creator discovery by content type, Live creator spotlight, Collectible creator cards, Centralized music and social links, Personalized creator profiles, Saved creators for easy access

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Creator Promo Boost | $14.99 | one-time |


## Frequently asked questions

### Is NERD Synth A2x + AUv3 free?

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

### Is King Coop free?

King Coop is free to download, with in-app purchases available.

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

King Coop is rated higher. NERD Synth A2x + AUv3 averages 4.9 out of 5 from 1.4K ratings, while King Coop averages 5.0 from 1 ratings.

### Do NERD Synth A2x + AUv3 or King Coop have ads?

Neither NERD Synth A2x + AUv3 nor King Coop shows ads.

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

NERD Synth A2x + AUv3 ships an update fortnightly, and King Coop every 3 days. Most recently, NERD Synth A2x + AUv3 was updated on November 8, 2026 and King Coop on November 6, 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.*