# LH Grain vs The Hum FM

The clearest difference is price: The Hum FM at Free against LH Grain's $2.99. The Hum FM also leads on rating (5.0 vs 2.3) and update cadence (daily vs every 15 months). LH Grain's advantage is in-app purchases (none vs 3) and ratings volume (3 vs 1). On ads and device support there is nothing between them.

The Hum FM is free to download; LH Grain costs $2.99 up front. The Hum FM sells 3 in-app purchases, starting at $3.99 per month. LH Grain asks for nothing beyond the download.

The Hum FM holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

LH Grain ships an update every 15 months, The Hum FM daily. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | LH Grain | The Hum FM |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/lh-grain/id673676932/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-hum-fm/id6785284695/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Daily** |
| Monetization | Paid | **Freemium** |
| Size | 34 MB | 2 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [昊 刘](https://appshunter.io/developer/652348004) | [QUINTILIAN LLC](https://appshunter.io/developer/1881696799) |

## 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


### The Hum FM

[App page](https://appshunter.io/ios/app/the-hum-fm/id6785284695)

Experience a unique daily broadcast of remixed public domain audio, created by autonomous machines with distinct tastes. Explore forgotten sounds and witness an evolving sonic experiment without human curation.

**Highlights:** Daily unique broadcasts, Remixed public domain audio, Machine-curated content, Full archive access with membership, Playlist creation, Members-only livestream

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $3.99 | per month |
| Yearly Membership | $34.99 | per year |
| Founders | $49.99 | one-time |


## Frequently asked questions

### Is LH Grain free?

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

### Is The Hum FM free?

The Hum FM is free to download, with in-app purchases available.

### Which has better reviews, LH Grain or The Hum FM?

The Hum FM is rated higher. LH Grain averages 2.3 out of 5 from 3 ratings, while The Hum FM averages 5.0 from 1 ratings.

### Do LH Grain or The Hum FM have ads?

Neither LH Grain nor The Hum FM shows ads.

### Which is updated more often, LH Grain or The Hum FM?

LH Grain ships an update every 15 months, and The Hum FM daily. Most recently, LH Grain was updated on October 23, 2026 and The Hum FM on October 9, 2026.

---

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