Comparison

SmarterNoise Pro vs Brainwaves Frequency Generator

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

Head to head
About

SmarterNoise Pro

This advanced sound level meter app offers detailed audio analysis with features like frequency spectrum display and data export. It allows for precise sound measurements in both video and audio recording modes, with options for A-, C-, or no weighting.

Highlights
  • Sound level measurement in video/audio modes
  • Frequency spectrum display
  • Export measurement data (CSV)
  • Sound level activated audio recording
  • Calibration tool
  • Full HD video recording (paid)
Features
Read full description

SmarterNoise Pro is the most advanced edition of the SmarterNoise recording sound level meters. SmarterNoise Pro edition is developed especially with more advanced measurements in mind, and includes many requested features such as a frequency spectrum display, export of measurement data, A-, C- or no weighting for sound level measurement, and full screen audio mode. SmarterNoise Pro edition does not contain any advertising, and performs accurately and fast. Features: • Sound level measurement in video mode • Sound level measurement in audio mode • Sound meter snapshot camera • Record video and audio files (paid function) • Recording timer • Sound level activated audio recording • Frequency spectrum display (paid function) • Peak frequency detection • A-, C- or no frequency weighting • Export of measurement data in CSV format • Full HD (paid function), HD and VGA video resolution • Three video quality settings • Archive for saved files • Sharing of saved files • Calibration • Save location of measurement (optional) • Time and date • Continuous Leq, LAeq, LCeq value • 10 second sound level average (Leq, LAeq, LCeq) • 60 second sound level average (Leq, LAeq, LCeq) • Maximum and minimum decibel level About decibels and sound level measurement The unit for measuring sound is called a decibel. Because the decibel scale is logarithmic, a sound with an intensity that is twice that of a reference sound corresponds to an increase of about 3 decibels. The reference point of 0 decibel is set at the intensity of the least perceptible sound, the threshold of hearing. On such a scale a 10-decibel sound is 10 times the intensity of the reference sound. Highlighting this is important as already a few decibels higher or lower makes a noticeable difference in how noise is perceived. The preferred method to describe sound levels that vary over time, resulting in a single decibel value measuring the total sound energy over the period, is called Leq. It is however common practice to measure sound levels using A-weighting, which attenuates lower and higher frequencies that the average person cannot hear. In this case the value is called LAeq. A- and C-weighting The A-weighting is a standard, commonly used filter that attempts to alter the measured sound pressure levels to more closely match the perception of the human ear. A-weighting makes the sound level meter less sensitive to very high (over 8000 Hz) and low frequencies (below 1000 Hz). C-weighting also attenuates low and high frequencies, but the attenuation of low frequencies is much less severe compared to A-weighting. Calibrate: Calibrate the application using the calibration tool found in the settings menu. Phones and their components vary in quality and setup so you need to calibrate the app in order for the results to be relatively comparable. One suggestion is that you close the window and door to your bedroom or bathroom, turn off appliances, and once its very quiet calibrate the app so the reading is about 30 decibel.

About

Brainwaves Frequency Generator

Enhance sleep quality and boost focus with scientifically-proven brainwave frequencies. Choose from a library of soothing sounds to induce relaxation or sharpen concentration for improved productivity and well-being.

Highlights
  • Binaural beats for sleep and focus
  • Diverse library of soothing frequencies
  • Delta, theta, alpha, and beta wave options
  • Customizable frequency controls
  • Enhances sleep quality
  • Boosts focus and productivity
Features
Read full description

Brainwaves Frequency Generator! Introducing the Brainwaves Frequency Generator, a groundbreaking app designed to enhance your sleep quality and boost your focus levels. Harnessing the power of brainwave frequencies, this innovative application is your personal gateway to a rejuvenating sleep and heightened productivity. By leveraging scientifically-proven brainwave frequencies, the app provides a seamless experience for users seeking improved sleep patterns and enhanced focus throughout the day. To facilitate a restful slumber, the app offers a range of meticulously engineered brainwave frequencies tailored to induce relaxation and sleep. You have the freedom to choose from a diverse library of soothing frequencies, each carefully crafted to synchronize with your brain's natural rhythm. Whether you prefer low-frequency delta waves to enter a deep sleep state or gentle theta waves to relax and unwind, the Brainwaves Frequency Generator caters to your specific needs. For those seeking enhanced focus and mental clarity, the app offers a comprehensive selection of frequencies designed to sharpen concentration and promote cognitive engagement. Beta waves can aid in increasing alertness and heightening productivity, while alpha waves facilitate a calm and focused mindset. With a simple adjustment of the frequency controls, you can effortlessly fine-tune your brain's activity to match your desired mental state. With the Brainwaves Frequency Generator app, achieving a peaceful night's sleep and maintaining laser-sharp focus has never been easier. Embrace the power of brainwave frequencies and unlock your full potential in both rest and productivity. Download the app today and experience a transformative journey to optimal well-being and mental acuity. Important Links: Terms and Conditions: https://www.brainwavesapp.com/terms Privacy Policy: https://www.brainwavesapp.com/privacy Licensing Agreement: http://www.apple.com/legal/itunes/appstore/dev/stdeula

Screenshots

SmarterNoise Pro4 screens
Brainwaves Frequency Generator4 screens

Verdict

The call

SmarterNoise Pro and Brainwaves Frequency Generator both sit at 4.4 stars, but that hides the real split: 70% of Brainwaves Frequency Generator's written reviews are positive against 29% of SmarterNoise Pro's. Brainwaves Frequency Generator also leads on update cadence (every 4 days vs monthly) and ratings volume (169 vs 31). SmarterNoise Pro's advantage is iOS requirement (12.0 vs 14.0). On price, rating, ads and in-app purchases 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. SmarterNoise Pro sells 4 one-off in-app purchases and Brainwaves Frequency Generator sells 7 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for SmarterNoise Pro against 4.4 for Brainwaves Frequency Generator. That said, the two scores are not equally well evidenced: Brainwaves Frequency Generator has 169 ratings behind it against 31, so its average is the more settled of the two. Written reviews are what separate them: 29% of SmarterNoise Pro's written reviews are positive against 70% of Brainwaves Frequency Generator's.

UpkeepUpdate frequency

SmarterNoise Pro ships an update monthly, Brainwaves Frequency Generator every 4 days. The most recent releases landed on September 22, 2026 and October 8, 2026 respectively.

Scorecard5 real differences · 5 level
SmarterNoise Pro versus Brainwaves Frequency Generator: the parameters behind the verdict, then further details
ParameterSmarterNoise ProBrainwaves Frequency Generator
PriceFreeFree
Rating4.4 (31 ratings)4.4 (169 ratings) — better
Positive reviews28.6% of reviews70.0% of reviews — better
Number of ratings31169 — better
Update frequencyMonthlyEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS12.0 — better14.0
Further details — not scored
Size24 MB50 MB
Age rating12+4+
DeveloperJohan RogardBrainwave Frequency, LLC

Customer experience

SmarterNoise Pro

All ratings31 ratings
Positive80.6%
Neutral12.9%
Negative6.5%
Written reviews7 reviews
Positive28.6%
Neutral28.6%
Negative42.9%

Brainwaves Frequency Generator

All ratings169 ratings
Positive86.4%
Neutral1.2%
Negative12.4%
Written reviews20 reviews
Positive70.0%
Neutral0.0%
Negative30.0%

Bugs and requests

SmarterNoise Pro

Not enough reviews yet to summarise bugs or requests.

Brainwaves Frequency Generator

Reported bugs

2 issues
  • Review deleted by cat
  • Cannot find cancellation information

Requested features

3 requests
  • Option to turn off haptic vibes
  • Tutorial for the app
  • Carry images or teach math during sleep

In-app purchases

4 purchases

SmarterNoise Pro

One-time4
  • Camera upgrade$0.99
  • Frequency spectrum indicator$1.99
  • Video and audio recording$1.99
Show 1 more
  • Spectrogram display$1.99
7 purchases

Brainwaves Frequency Generator

Subscriptions6
  • 1 Month7 Days trial$9.991 Month
  • 1 Month$9.991 Month
  • Semester7 Days trial$49.996 Months
Show 3 more
  • Semester$49.996 Months
  • Annual7 Days trial$59.991 Year
  • Annual$59.991 Year
One-time1
  • Lifetime Access$149.99

Questions

Is SmarterNoise Pro free?
SmarterNoise Pro is free to download, with in-app purchases available.
Is Brainwaves Frequency Generator free?
Brainwaves Frequency Generator is free to download, with in-app purchases available.
Which has better reviews, SmarterNoise Pro or Brainwaves Frequency Generator?
Brainwaves Frequency Generator is rated higher. SmarterNoise Pro averages 4.4 out of 5 from 31 ratings, while Brainwaves Frequency Generator averages 4.4 from 169 ratings.
Do SmarterNoise Pro or Brainwaves Frequency Generator have ads?
Neither SmarterNoise Pro nor Brainwaves Frequency Generator shows ads.
Which is updated more often, SmarterNoise Pro or Brainwaves Frequency Generator?
SmarterNoise Pro ships an update monthly, and Brainwaves Frequency Generator every 4 days. Most recently, SmarterNoise Pro was updated on September 22, 2026 and Brainwaves Frequency Generator on October 8, 2026.

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