Comparison

BluLateral vs EMDR Sound Relax

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

BluLateral

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
Read full description

An innovative personal device enabling wireless bilateral stimulation to support general well-being and relaxation.

About

EMDR Sound Relax

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
Read full description

Experience deep relaxation and healing with EMDR Sound Relax. Our app offers a unique blend of therapeutic features: EMDR (Eye Movement Desensitization and Reprocessing) therapy uses eye movements as a form of stimulation in both sides of the brain to reduce the effects of traumatic memories and emotional distress. EMDR Therapy: Try Eye Movement Desensitization and Reprocessing (EMDR) therapy with a moving seaball and peaceful landscape scenery such as a rainy forest, snow, lake, and sea, The headphone sound balance is adjusted according to the ball's movement to the right or left. Relaxing Nature Sounds: Choose from calming nature sounds like river, rain, campfire, sea, forest, waterfall, and brown noise. Solfeggio Frequencies: Explore the healing benefits of Solfeggio Frequencies, including: 50Hz: Deep Sleep 111Hz: Divine Frequency 144Hz: Mental Clarity 174Hz: Pain Relief 285Hz: Tissue Healing 320Hz: Rose Smell 396Hz: Fear Release 417Hz: Wipe out Negativity 432Hz: Stress Relief 528Hz: Love Energy 639Hz: Harmonization 741Hz: Detoxification 852Hz: Intuition 963Hz: Consciousness Frequency Generator: Customize your experience with a frequency generator offering different waveforms such as sinusoidal, square wave, sawtooth, triangle, from 1Hz to 20000Hz. Instrumental Music: Enjoy soothing instrumental music tuned to 417Hz and 432Hz frequencies. Advanced Settings: Take control with advanced settings for ball speed, audio balance, vibration, volume control of solfeggio frequencies and nature sounds, and more. Ball size and ball spin speed settings are available on Pro version! Relax, unwind, and restore balance with EMDR Sound Relax.

Screenshots

BluLateral3 screens
EMDR Sound Relax4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
BluLateral versus EMDR Sound Relax: the parameters behind the verdict, then further details
ParameterBluLateralEMDR Sound Relax
PriceFreeFree
Rating4.3 (3 ratings)4.4 (13 ratings) — better
Positive reviews50.0% of reviews50.0% of reviews
Number of ratings313 — better
Update frequencyEvery 3 monthsMonthly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS13.013.0
Further details — not scored
Size29 MB250 MB
Age rating4+17+
DeveloperBluTapp, Inc.Audiosdroid OU

Customer experience

BluLateral

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

EMDR Sound Relax

All ratings11 ratings
Positive81.8%
Neutral18.2%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

BluLateral

No in-app purchases

1 purchases

EMDR Sound Relax

One-time1
  • EMDR Sound Relax PRO Version$1.99

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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