# LH Grain Pad vs TriKey

The clearest difference is price: LH Grain Pad at $2.99 against TriKey's $9.99. LH Grain Pad also leads on iOS requirement (9.0 vs 12.0). TriKey's advantage is update cadence (every 2 months vs every 25 months). On ads, in-app purchases and device support there is nothing between them.

LH Grain Pad costs $2.99 and TriKey $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LH Grain Pad ships an update every 25 months, TriKey every 2 months. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | LH Grain Pad | TriKey |
| --- | --- | --- |
| Price | **$2.99** | $9.99 |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/lh-grain-pad/id926167601/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 34 MB | 5 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [昊 刘](https://appshunter.io/developer/652348004) | [Marcos Kohler](https://appshunter.io/developer/1024379665) |

## 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


### TriKey

[App page](https://appshunter.io/ios/app/trikey/id1406537477)

**In-app purchases:** none


## Frequently asked questions

### Is LH Grain Pad free?

LH Grain Pad costs $2.99, with no in-app purchases.

### Is TriKey free?

TriKey costs $9.99, with no in-app purchases.

### Do LH Grain Pad or TriKey have ads?

Neither LH Grain Pad nor TriKey shows ads.

### Which is updated more often, LH Grain Pad or TriKey?

LH Grain Pad ships an update every 25 months, and TriKey every 2 months. Most recently, LH Grain Pad was updated on October 24, 2026 and TriKey on October 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.*