# Nimbus Synth vs Sound Terrain

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

Nimbus Synth is free to download; Sound Terrain costs $1.99 up front. Nimbus Synth sells 1 one-off in-app purchase. Sound Terrain asks for nothing beyond the download.

Nimbus Synth ships an update weekly, Sound Terrain every 11 days. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Nimbus Synth | Sound Terrain |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 days |
| Size | 38 MB | 3 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ondre Studios, LDA](https://appshunter.io/developer/6794400633) | [弢 张](https://appshunter.io/developer/6773991027) |

## What reviewers say

### Nimbus Synth

[App page](https://appshunter.io/ios/app/nimbus-synth/id6794400631)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nimbus Synth Pro | $6.99 | one-time |


### 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 Nimbus Synth free?

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

### Is Sound Terrain free?

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

### Do Nimbus Synth or Sound Terrain have ads?

Neither Nimbus Synth nor Sound Terrain shows ads.

### Which is updated more often, Nimbus Synth or Sound Terrain?

Nimbus Synth ships an update weekly, and Sound Terrain every 11 days. Most recently, Nimbus Synth was updated on October 29, 2026 and Sound Terrain on October 31, 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.*