# LH Grain Pad vs NERD Synth A2x + AUv3

The clearest difference is rating: NERD Synth A2x + AUv3 at 4.9 against LH Grain Pad's 4.0. NERD Synth A2x + AUv3 also leads on review sentiment (89% vs 50%) and update cadence (fortnightly vs every 25 months). LH Grain Pad's advantage is price ($2.99 vs $5.99) and iOS requirement (9.0 vs 14.4). On ads, in-app purchases and monetization model there is nothing between them.

LH Grain Pad costs $2.99 and NERD Synth A2x + AUv3 $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NERD Synth A2x + AUv3 holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: NERD Synth A2x + AUv3 has 1.4K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 50% of LH Grain Pad's written reviews are positive against 89% of NERD Synth A2x + AUv3's.

LH Grain Pad ships an update every 25 months, NERD Synth A2x + AUv3 fortnightly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | LH Grain Pad | NERD Synth A2x + AUv3 |
| --- | --- | --- |
| Price | **$2.99** | $5.99 |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/lh-grain-pad/id926167601/reviews) | **[4.9 (1.4K ratings)](https://appshunter.io/ios/app/nerd-synth-a2x-plus-auv3/id6478898564/reviews)** |
| Number of ratings | 4 | **1.4K** |
| Positive reviews | 50.0% of reviews | **89.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 34 MB | 242 MB |
| Requires iOS | **9.0** | 14.4 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [昊 刘](https://appshunter.io/developer/652348004) | [AudioKit Pro](https://appshunter.io/developer/1307785645) |

## What reviewers say

### LH Grain Pad

[App page](https://appshunter.io/ios/app/lh-grain-pad/id926167601)

This app is a powerful granular synthesizer with two independent channels for creating unique sound textures. It offers extensive control over grain parameters, built-in samples, and a variety of audio effects for complex sound design. Ideal for both live performance and studio production.

**Highlights:** Dual independent granular channels, 8 amplitude envelopes, Built-in sample library, Extensive audio effects suite, Touchpad grain control, Customizable pitch bar, OSC message support, Audio recorder

**Features:** macOS Compatibility

**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 LH Grain Pad free?

LH Grain Pad costs $2.99, 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, LH Grain Pad or NERD Synth A2x + AUv3?

NERD Synth A2x + AUv3 is rated higher. LH Grain Pad averages 4.0 out of 5 from 4 ratings, while NERD Synth A2x + AUv3 averages 4.9 from 1.4K ratings.

### Do LH Grain Pad or NERD Synth A2x + AUv3 have ads?

Neither LH Grain Pad nor NERD Synth A2x + AUv3 shows ads.

### Which is updated more often, LH Grain Pad or NERD Synth A2x + AUv3?

LH Grain Pad ships an update every 25 months, and NERD Synth A2x + AUv3 fortnightly. Most recently, LH Grain Pad was updated on October 24, 2026 and NERD Synth A2x + AUv3 on October 27, 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.*