# BluLateral vs EMDR Sound Relax

The clearest difference is in-app purchases: BluLateral at none against EMDR Sound Relax's 1. BluLateral also leads on ads (none vs shown). EMDR Sound Relax's advantage is update cadence (monthly vs every 3 months) and ratings volume (13 vs 3). On price, rating, review sentiment and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.3 for BluLateral against 4.4 for EMDR Sound Relax. Both are backed by a comparable volume of ratings — 3 and 13 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

BluLateral ships an update every 3 months, EMDR Sound Relax monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | BluLateral | EMDR Sound Relax |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/blulateral/id1668454988/reviews) | **[4.4 (13 ratings)](https://appshunter.io/ios/app/emdr-sound-relax/id6478055885/reviews)** |
| Number of ratings | 3 | **13** |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 29 MB | 250 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [BluTapp, Inc.](https://appshunter.io/developer/1758795593) | [Audiosdroid OU](https://appshunter.io/developer/869671589) |

## What reviewers say

### BluLateral

[App page](https://appshunter.io/ios/app/blulateral/id1668454988)

This application provides wireless bilateral stimulation for general well-being and relaxation. It aims to support users in managing stress and promoting a sense of calm through innovative technology.

**Highlights:** Wireless bilateral stimulation, Supports general well-being, Promotes relaxation, Personal device integration, Innovative technology

**Features:** macOS Compatibility

**In-app purchases:** none


### EMDR Sound Relax

[App page](https://appshunter.io/ios/app/emdr-sound-relax/id6478055885)

This app uses EMDR therapy techniques with visual and auditory stimulation to help reduce emotional distress and promote relaxation. It features nature sounds, Solfeggio frequencies, and a customizable frequency generator for a personalized healing experience.

**Highlights:** EMDR therapy with visual stimulation, Calming nature sounds, Solfeggio frequencies for healing, Customizable frequency generator, Instrumental music, Advanced audio settings

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EMDR Sound Relax PRO Version | $1.99 | one-time |


## Frequently asked questions

### Is BluLateral free?

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

### Is EMDR Sound Relax free?

EMDR Sound Relax is free to download, with in-app purchases available.

### Which has better reviews, BluLateral or EMDR Sound Relax?

EMDR Sound Relax is rated higher. BluLateral averages 4.3 out of 5 from 3 ratings, while EMDR Sound Relax averages 4.4 from 13 ratings.

### Do BluLateral or EMDR Sound Relax have ads?

EMDR Sound Relax shows ads; BluLateral does not.

### Which is updated more often, BluLateral or EMDR Sound Relax?

BluLateral ships an update every 3 months, and EMDR Sound Relax monthly. Most recently, BluLateral was updated on November 3, 2026 and EMDR Sound Relax on November 4, 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.*