# Granula vs Sound Terrain

The clearest difference is price: Granula at Free against Sound Terrain's $1.99. Sound Terrain's advantage is in-app purchases (none vs 1) and iOS requirement (15.0 vs 17.0). On update cadence, ads and device support there is nothing between them.

Granula is free to download; Sound Terrain costs $1.99 up front. Granula sells 1 in-app purchase, starting at $2.99 per month. Sound Terrain asks for nothing beyond the download.

Granula ships an update every 5 days, Sound Terrain every 11 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Granula | Sound Terrain |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 11 days |
| Size | 10 MB | 3 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Duzhev](https://appshunter.io/developer/1475892533) | [弢 张](https://appshunter.io/developer/6773991027) |

## What reviewers say

### Granula

[App page](https://appshunter.io/ios/app/granula-granular-synth/id6802344113)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Granula Pro | $2.99 | per month |


### Sound Terrain

[App page](https://appshunter.io/ios/app/sound-terrain/id6812715636)

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

**In-app purchases:** none


## Frequently asked questions

### Is Granula free?

Granula is free to download, with in-app purchases available.

### Is Sound Terrain free?

Sound Terrain costs $1.99, with no in-app purchases.

### Do Granula or Sound Terrain have ads?

Neither Granula nor Sound Terrain shows ads.

### Which is updated more often, Granula or Sound Terrain?

Granula ships an update every 5 days, and Sound Terrain every 11 days. Most recently, Granula was updated on November 6, 2026 and Sound Terrain on October 31, 2026.

---

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