Comparison

Clean Wave vs Frequency Generator

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

Head to head
About

Clean Wave

This app generates sound waves to clean your device's speaker by vibrating out dust and debris. It also includes a noise meter and speaker testing functionality to assess audio quality and volume.

Highlights
  • Speaker cleaning with sound waves
  • Adjustable frequency generator (0Hz-25kHz)
  • Noise meter for volume measurement
  • Speaker testing with audio playback
  • Manual wave type selection
Features
Read full description

A simple and intuitive application that allows you to play sounds, clean speaker at a strictly defined frequency by a clean wave speaker shortcut. It is an all around good speaker cleaner. It allows you to play any frequency ranging from 0Hz to 22kHz. Key features: • Noise meter: find out how loud you can be. • Speaker tester: test your speakers by playing quality audio to hear the crisp and clean sound. • Player: play a sound of strictly defined frequencies automatically. Just press the button below to start. • Manual frequency generator: play any frequency manually. Press the sine, triangle, square or sawtooth button to change the wave type. IMPORTANT NOTES: • Position your smartphone facing screen down. • Turn up volume to the max. • Disconnect headphones if connected. • If noise meter denies access to micophone. Go to settings > privacy > microphone and allow the microphone for this clean wave - clear speaker app there. Clean Wave - Clear speaker lets you play with sound and explore many different possibilites. Play clean tunes in this clear speaker cleaner wave sound app. Scroll through tabs of features and enjoy. This app is going to help you... :) EULA: https://dczt.dev/eula-terms-of-use.html Privacy Policy: https://dczt.dev/app-privacy-policy.html

About

Frequency Generator

This audio toolkit generates tones for testing and tuning, checks speaker performance for distortion, and uses sound waves to clean water and debris from speakers. It offers precise frequency control and high-fidelity sound output for various audio needs.

Highlights
  • Tone generator (20-20,000 Hz)
  • Speaker testing for distortion
  • Water eject mode for speaker cleaning
  • Precise frequency control
  • High-quality sound output
Features
Read full description

Frequency Generator: Hz Waves is a versatile audio toolkit that combines a tone generator, speaker tester, and water ejector in one app. Generate any frequency from 20 Hz to 20 kHz to meet all your sound needs – whether you're doing a hearing test, tuning an instrument, or experimenting with sound waves. Ensure your phone's speakers are in top shape by running comprehensive audio tests to detect distortion or imbalances. If your speaker is muffled from water, use the speaker cleaner function with 4 specialized modes to remove water and debris, instantly restoring loud and clear sound. Key Features - Tone Generator (20–20,000 Hz): Generate sine wave tones at any frequency. Useful for hearing tests, instrument tuning (440 Hz, 432 Hz, etc.), and science experiments. - Speaker Tester: Check your phone's speakers with frequency sweeps across the full audio spectrum. Identify distortion, low volume, or other issues in your device's speakers. - Water Eject Mode: Remove water and dust from your speaker with 4 powerful sound wave modes (speaker cleaner). Fix muffled audio and boost speaker volume back to normal. - Easy & Precise Control: Fine-tune frequencies easily with intuitive controls (slider or direct input) to get the exact tone or sound wave you need. - High-Quality Sound: Enjoy continuous, high-fidelity tones with no interruptions – perfect for audio calibration and speaker maintenance. Water Eject Mode is unlocked with a Premium subscription (Weekly, Monthly, or Annual). Subscription auto-renews; you can cancel anytime. Premium Plans: - Weekly - Monthly - Yearly Download Frequency Generator: Hz Waves now to enhance your audio experience and keep your phone's speakers at peak performance! Privacy Policy: https://chillcraftapps.es/knowledgedesc?id=2 Terms and Conditions: https://chillcraftapps.es/knowledgedesc?id=12

Screenshots

Clean Wave4 screens
Frequency Generator4 screens

Verdict

The call

The clearest difference is rating: Frequency Generator at 5.0 against Clean Wave's 4.4. Clean Wave's advantage is ratings volume (2.8K vs 16) and device support (3 vs 1). On price, update cadence, 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. Clean Wave sells 4 in-app purchases, starting at $2.99 per month and Frequency Generator sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Frequency Generator holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Clean Wave has 2.8K ratings behind it against 16, so its average is the more settled of the two.

UpkeepUpdate frequency

Clean Wave ships an update every 3 months, Frequency Generator every 2 months. The most recent releases landed on September 24, 2026 and July 8, 2026 respectively.

Scorecard4 real differences · 6 level
Clean Wave versus Frequency Generator: the parameters behind the verdict, then further details
ParameterClean WaveFrequency Generator
PriceFreeFree
Rating4.4 (2.8K ratings)5.0 (16 ratings) — better
Positive reviews73.0% of reviews—
Number of ratings2.8K — better16
Update frequencyEvery 3 monthsEvery 2 months — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.6
Further details — not scored
Size138 MB12 MB
Age rating4+4+
DeveloperDavid KrejciORIOL NADAL SERRA

Customer experience

Clean Wave

All ratings2,769 ratings
Positive83.3%
Neutral2.8%
Negative13.9%
Written reviews293 reviews
Positive73.0%
Neutral2.0%
Negative24.9%

Frequency Generator

All ratings16 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Clean Wave

Reported bugs

2 issues
  • Doesn't play any sound
  • Caused further damage to speaker

Requested features

2 requests
  • Add dark mode
  • Improve compatibility with newer devices

Frequency Generator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Clean Wave

Subscriptions3
  • Monthly Subscription$2.991 Month
  • Yearly Subscription7 Days trial$9.991 Year
  • Yearly Subscription$9.991 Year
One-time1
  • Lifetime Membership$19.99
4 purchases

Frequency Generator

Subscriptions3
  • Weekly Premium3 Days trial$4.997 Days
  • Monthly Premium$4.991 Month
  • Yearly Premium$39.991 Year
One-time1
  • Premium For Life$14.99

Questions

Is Clean Wave free?
Clean Wave is free to download, with in-app purchases available.
Is Frequency Generator free?
Frequency Generator is free to download, with in-app purchases available.
Which has better reviews, Clean Wave or Frequency Generator?
Frequency Generator is rated higher. Clean Wave averages 4.4 out of 5 from 2.8K ratings, while Frequency Generator averages 5.0 from 16 ratings.
Do Clean Wave or Frequency Generator have ads?
Both Clean Wave and Frequency Generator show ads.
Which is updated more often, Clean Wave or Frequency Generator?
Clean Wave ships an update every 3 months, and Frequency Generator every 2 months. Most recently, Clean Wave was updated on September 24, 2026 and Frequency Generator on July 8, 2026.

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