# Soñata vs Ostron

The clearest difference is in-app purchases: Ostron at none against Soñata's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Soñata sells 4 in-app purchases, starting at $7.99 per month. Ostron asks for nothing beyond the download.

Soñata ships an update every 2 months, Ostron every 5 weeks. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Soñata | Ostron |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/sonata/id6449262824/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Freemium | — |
| Size | 32 MB | 31 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RDR WELLNESS INC](https://appshunter.io/developer/1688432056) | [Ostron Ltd.](https://appshunter.io/developer/1749802851) |

## What reviewers say

### Soñata

[App page](https://appshunter.io/ios/app/sonata/id6449262824)

This app uses science-backed sound frequencies to promote mindfulness, reduce stress, and enhance emotional and mental well-being. It offers customized sound combinations to address specific needs like sleep, focus, pain relief, and trauma recovery. Explore pure frequencies to improve your quality of life and achieve balance.

**Highlights:** Mindfulness and balance, Stress reduction and relaxation, Customized sound frequencies, Targeted condition support, Pain relief and focus enhancement, Trauma recovery sounds, Animal sounds

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Soñata Premium Access | $7.99 | per month |
| Soñata Premium Access | $9.99 | per month |
| Soñata Premium Access | $79.99 | per year |
| Soñata Yearly | $99.99 | per year |


### Ostron

[App page](https://appshunter.io/ios/app/ostron/id6476379366)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Soñata free?

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

### Is Ostron free?

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

### Do Soñata or Ostron have ads?

Neither Soñata nor Ostron shows ads.

### Which is updated more often, Soñata or Ostron?

Soñata ships an update every 2 months, and Ostron every 5 weeks. Most recently, Soñata was updated on October 8, 2026 and Ostron on October 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.*