# Bionosity vs Sonal

The clearest difference is rating: Sonal at 5.0 against Bionosity's 4.0. Sonal also leads on monetization model (free vs subscription) and update cadence (every 3 weeks vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sonal holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 5 and 7 respectively.

Bionosity ships an update every 2 months, Sonal every 3 weeks. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Bionosity | Sonal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (5 ratings)](https://appshunter.io/ios/app/bionosity/id1361174531/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/sonal/id1592485070/reviews)** |
| Number of ratings | 5 | **7** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Subscription | **Free** |
| Size | 18 MB | 34 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Pivot Interactive](https://appshunter.io/developer/1198258259) | [Wave Neuroscience, Inc](https://appshunter.io/developer/1592485072) |

## What reviewers say

### Bionosity

[App page](https://appshunter.io/ios/app/bionosity/id1361174531)

This service offers daily videos designed to help normalize brainwaves. It is suitable for all ages and aims to promote well-being through its content.

**Highlights:** Daily video content, Brainwave normalization, Suitable for all ages, Subscription service

**Features:** macOS Compatibility

**In-app purchases:** none


### Sonal

[App page](https://appshunter.io/ios/app/sonal/id1592485070)

This application connects to a specialized device to administer brain optimization sessions. It allows users to manage their profile, set session parameters, and monitor progress. The app facilitates the transfer of session data to the connected device.

**Highlights:** Connect to Sonal Device, Administer brain optimization sessions, Access Braincare profile, Transfer session parameters, Monitor session progress

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bionosity free?

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

### Is Sonal free?

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

### Which has better reviews, Bionosity or Sonal?

Sonal is rated higher. Bionosity averages 4.0 out of 5 from 5 ratings, while Sonal averages 5.0 from 7 ratings.

### Do Bionosity or Sonal have ads?

Neither Bionosity nor Sonal shows ads.

### Which is updated more often, Bionosity or Sonal?

Bionosity ships an update every 2 months, and Sonal every 3 weeks. Most recently, Bionosity was updated on September 24, 2026 and Sonal on September 17, 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.*