# Krill Synthesizer vs NERD Synth A2x + AUv3

The clearest difference is price: NERD Synth A2x + AUv3 at $5.99 against Krill Synthesizer's $11.99. NERD Synth A2x + AUv3 also leads on ratings volume (1.4K vs 6). Krill Synthesizer's advantage is review sentiment (100% vs 89%) and iOS requirement (11.0 vs 14.4). On rating, update cadence, ads and in-app purchases there is nothing between them.

Krill Synthesizer costs $11.99 and NERD Synth A2x + AUv3 $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Krill Synthesizer against 4.9 for NERD Synth A2x + AUv3. That said, the two scores are not equally well evidenced: NERD Synth A2x + AUv3 has 1.4K ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 100% of Krill Synthesizer's written reviews are positive against 89% of NERD Synth A2x + AUv3's.

Krill Synthesizer ships an update weekly, NERD Synth A2x + AUv3 fortnightly. The most recent releases landed on October 11, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Krill Synthesizer | NERD Synth A2x + AUv3 |
| --- | --- | --- |
| Price | $11.99 | **$5.99** |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/krill-synthesizer/id6443337049/reviews)** | [4.9 (1.4K ratings)](https://appshunter.io/ios/app/nerd-synth-a2x-plus-auv3/id6478898564/reviews) |
| Number of ratings | 6 | **1.4K** |
| Positive reviews | **100.0% of reviews** | 89.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Paid | Paid |
| Size | 8 MB | 242 MB |
| Requires iOS | **11.0** | 14.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Genuine Soundware](https://appshunter.io/developer/1560880481) | [AudioKit Pro](https://appshunter.io/developer/1307785645) |

## What reviewers say

### Krill Synthesizer

[App page](https://appshunter.io/ios/app/krill-synthesizer/id6443337049)

This virtual analog polyphonic synthesizer offers a streamlined interface for creating quick synth sounds on iPad. It features two oscillators, an LFO, a low-pass filter, two envelopes, and stereo effects, all accessible from a single screen.

**Highlights:** Virtual analog polyphonic synthesizer, Single-screen interface, Two oscillators, One LFO, Low-pass filter, Stereo chorus and ping-pong delay, 64 presets

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Krill Synthesizer free?

Krill Synthesizer costs $11.99, with no 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, Krill Synthesizer or NERD Synth A2x + AUv3?

Krill Synthesizer is rated higher. Krill Synthesizer averages 5.0 out of 5 from 6 ratings, while NERD Synth A2x + AUv3 averages 4.9 from 1.4K ratings.

### Do Krill Synthesizer or NERD Synth A2x + AUv3 have ads?

Neither Krill Synthesizer nor NERD Synth A2x + AUv3 shows ads.

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

Krill Synthesizer ships an update weekly, and NERD Synth A2x + AUv3 fortnightly. Most recently, Krill Synthesizer was updated on October 11, 2026 and NERD Synth A2x + AUv3 on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*