# LH Grain Pad vs MIDI File Generator

The clearest difference is update cadence: MIDI File Generator at every 6 months against LH Grain Pad's every 25 months. MIDI File Generator also leads on device support (3 vs 1) and price ($1.99 vs $2.99). LH Grain Pad's advantage is iOS requirement (9.0 vs 16.6). On ads and in-app purchases there is nothing between them.

LH Grain Pad costs $2.99 and MIDI File Generator $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LH Grain Pad ships an update every 25 months, MIDI File Generator every 6 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | LH Grain Pad | MIDI File Generator |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| 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 6 months** |
| Monetization | Paid | — |
| Size | 34 MB | 1 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [昊 刘](https://appshunter.io/developer/652348004) | [Conifer Productions Oy](https://appshunter.io/developer/550965412) |

## 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


### MIDI File Generator

[App page](https://appshunter.io/ios/app/midi-file-generator/id6450380193)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LH Grain Pad free?

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

### Is MIDI File Generator free?

MIDI File Generator costs $1.99, with no in-app purchases.

### Do LH Grain Pad or MIDI File Generator have ads?

Neither LH Grain Pad nor MIDI File Generator shows ads.

### Which is updated more often, LH Grain Pad or MIDI File Generator?

LH Grain Pad ships an update every 25 months, and MIDI File Generator every 6 months. Most recently, LH Grain Pad was updated on October 24, 2026 and MIDI File Generator on October 24, 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.*