# Ocean Sound vs Ferric

The clearest difference is in-app purchases: Ocean Sound at none against Ferric's 1. Ferric's advantage is update cadence (every 5 weeks vs every 64 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ferric sells 1 one-off in-app purchase. Ocean Sound asks for nothing beyond the download.

Ocean Sound ships an update every 64 months, Ferric every 5 weeks. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Ocean Sound | Ferric |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ocean-sound/id1538060421/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 64 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 7 MB | 28 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [pablo lopez](https://appshunter.io/developer/1502022592) | [Faith Branch Software LLC](https://appshunter.io/developer/6774606844) |

## What reviewers say

### Ocean Sound

[App page](https://appshunter.io/ios/app/ocean-sound/id1538060421)

This app generates never-repeating ocean sounds for relaxation, sleep, study, or meditation. Enjoy high-quality audio and graphics with a built-in timer. It's designed to mimic the natural, ever-changing sound of the ocean.

**Highlights:** Generative random noise engine, Never-repeating ocean sounds, High-quality sound and graphics, Built-in timer, Universal app for iPhone and iPad, Easy to use interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Ferric

[App page](https://appshunter.io/ios/app/ferric/id6774606842)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ferric Premium | $4.99 | one-time |


## Frequently asked questions

### Is Ocean Sound free?

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

### Is Ferric free?

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

### Do Ocean Sound or Ferric have ads?

Neither Ocean Sound nor Ferric shows ads.

### Which is updated more often, Ocean Sound or Ferric?

Ocean Sound ships an update every 64 months, and Ferric every 5 weeks. Most recently, Ocean Sound was updated on November 3, 2026 and Ferric on November 10, 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.*