# LH Grain vs BlueNote2

The clearest difference is price: BlueNote2 at Free against LH Grain's $2.99. BlueNote2 also leads on rating (3.7 vs 2.3) and review sentiment (33% vs 25%). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

BlueNote2 is free to download; LH Grain costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BlueNote2 holds the better App Store score, 3.7 against 2.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 25% of LH Grain's written reviews are positive against 33% of BlueNote2's.

LH Grain ships an update every 15 months, BlueNote2 every 12 months. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | LH Grain | BlueNote2 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/lh-grain/id673676932/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/bluenote2/id1259298580/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 25.0% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 12 months** |
| Monetization | Paid | **Free** |
| Size | 34 MB | 16 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [昊 刘](https://appshunter.io/developer/652348004) | [Yaneurabeya](https://appshunter.io/developer/380856441) |

## What reviewers say

### LH Grain

[App page](https://appshunter.io/ios/app/lh-grain/id673676932)

Create intricate soundscapes and dynamic audio effects with a dual-channel granular synthesizer. Features include diverse amplitude envelopes, extensive audio effects, and intuitive live performance tools like a touchpad and customizable pitch bar.

**Highlights:** Dual-channel granular synthesis, 8 amplitude envelope options, 10 integrated audio effects, Real-time touchpad control, Customizable pitch bar, OSC compatibility, Record and share sound files

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

**In-app purchases:** none


### BlueNote2

[App page](https://appshunter.io/ios/app/bluenote2/id1259298580)

This music app allows users to create sounds and chords by tapping on a visual representation of frequencies. It offers a unique way to explore musical intervals and scales with a simple, intuitive interface.

**Highlights:** Visual frequency expression, Tap to sound creation, Explore musical intervals, Major and minor chord generation, Simple sign wave timbre

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LH Grain free?

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

### Is BlueNote2 free?

BlueNote2 is free to download, with no in-app purchases.

### Which has better reviews, LH Grain or BlueNote2?

BlueNote2 is rated higher. LH Grain averages 2.3 out of 5 from 3 ratings, while BlueNote2 averages 3.7 from 3 ratings.

### Do LH Grain or BlueNote2 have ads?

Neither LH Grain nor BlueNote2 shows ads.

### Which is updated more often, LH Grain or BlueNote2?

LH Grain ships an update every 15 months, and BlueNote2 every 12 months. Most recently, LH Grain was updated on October 12, 2026 and BlueNote2 on October 9, 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.*