Comparison

Frequency Sound Wave Generator vs Resonance

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

Head to head
About

Frequency Sound Wave Generator

Generate and analyze a wide range of sounds and frequencies. Explore tone generation, sound tests, musical tuning, and create custom sound effects. Visualize sound waves and experiment with different waveforms.

Highlights
  • Single and multiple frequency generation
  • Musical notes presets
  • Binaural beats
  • SFX sound generator
  • Sweep generator
  • Bass/Subwoofer sound test
  • DTMF tones
Features
Read full description

All frequency sound generator tools in one app! Tone generation, sound tests, musical tuning and many more. This app helps if you are looking for generating sounds in different frequencies, analyzing sound and making sound tests which produce sound waves based on the desired tone. Frequency sound generator includes user-friendly and very high-quality tone generation tools: • Single frequency generator • Multiple frequency tone generation. • Musical notes presets • Binaural beats • SFX sound generator • Sweep generator. • Bass/Subwoofer sound test • DTMF tones • Metronome • Noise generator Features: • Play sound in background: Play your frequency generation sounds in the background while your app is minimized or your screen is off. • Export all generated sounds to an audio file that you can share. • Animated wave in the single oscillator tool. • Frequency generator effects such as Vibrato (FM), Tremolo (AM), Ring Modulation (RM) and also Pulse Width Modulation (PWM) - for square wave only. • Noise generator effects such as auto-pan and breathing effect. • Play up to 15 oscillators at once in the multi oscillator tool. • Play up to 15 sweep oscillators at once. • Tap your tempo in metronome. Commonly used for: • Make you own experiments with sound generation. • Testing own hearing. Human ear is capable of hearing frequencies between 20Hz to 20000Hz. • Use this app as an instrument for playing or producing music. • Tune your musical instruments with musical notes presets. • Test speakers for high end (treble) and low end (bass) tones. • Discover how your audio handles sweeps of frequencies which range from ultrasound to infrasound. • Relax with binaural beats which play different frequencies in each ear. • Find a way to mask your tinnitus frequency. • Or have fun generating random sound effects, different frequencies and exploring all tone generation tools in this app. • Relax with white noise, brown noise, blue noise, violet noise, grey noise or pink noise playing in the background. Notes: • This app supports decimal values as input for frequencies when generating a tone. • This app makes an animated sound wave which tries to visualize a current frequency. • There are several waveforms available: sine, square, triangle and sawtooth. • Clean UI makes navigation simple through the navigation bar or pages where there are more frequency sound generating tools available. • Customize how the app behaves through settings menu where you can change themes, enable octave buttons, decimal points and more. • Phone speakers are not high-quality audio sources and may vary in quality. Sometimes a "parasite" noise can be generated by those speakers in very low or high frequencies which don't define the frequency. • Turn the volume down when creating high frequencies to not cause any discomfort when experimenting with the app. Privacy policy: https://www.frequencysoundgenerator.com/privacy Terms of use: https://www.frequencysoundgenerator.com/terms

About

Resonance

Transform your smartphone into a professional vibration analysis tool. Measure, record, and analyze vibrations in real-time with spectral analysis, on-site and quickly. Supports external Bluetooth sensors and offers powerful analysis tools for various applications.

Highlights
  • Real-time spectral analysis
  • Power Spectral Density (PSD) and FFT
  • Bluetooth sensor support
  • Damping ratio estimation
  • Export data as CSV
  • Generate PDF reports
Features
Read full description

Resonance turns your smartphone into a professional vibration analysis instrument. Measure, record, and analyze vibrations with real-time spectral analysis — on-site, in seconds. Real-Time Analysis: • Live accelerometer streaming with instant frequency domain charts • Power Spectral Density (PSD) and FFT analysis • Configurable window functions (Hanning, and more) • Velocity and displacement computed from acceleration data Bluetooth Sensor Support: • Connect external Bluetooth accelerometers • Compatible with Witmotion sensors • Seamless pairing and real-time data streaming Powerful Tools: • Damping ratio estimation • Customizable units • Adjustable recording delay and duration Export & Share: • Export raw data as CSV for further analysis • Generate professional PDF reports • Save and revisit past recordings on-device Versatile Applications: • Assess suspended floor serviceability • Measure fundamental periods of structures • Diagnose problematic floor or machinery vibrations • Detect resonance issues • Aid in isolator mount design and validation • Vehicle NVH and HVAC vibration diagnostics Perfect for engineers, architects, technicians, researchers, and hobbyists seeking vibration analysis on the go. Available in English, Spanish, German, French, Portuguese, Russian, Japanese, Chinese (Simplified & Traditional). Terms of Use (EULA): https://resonance.kodapro.dev/eula Disclaimer: Use of the Resonance Vibration Analysis app is at your own risk. The app is provided on an AS-IS basis. We do not assume responsibility for decisions made by users based solely on information provided by this app.

Screenshots

Frequency Sound Wave Generator4 screens
Resonance4 screens

Verdict

The call

The clearest difference is ads: Resonance at none against Frequency Sound Wave Generator's shown. Resonance also leads on rating (5.0 vs 4.7). Frequency Sound Wave Generator's advantage is ratings volume (93 vs 1) and update cadence (monthly vs every 4 months). On price, in-app purchases, monetization model 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. Frequency Sound Wave Generator sells 3 in-app purchases, starting at $1.99 per month and Resonance sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Resonance holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Frequency Sound Wave Generator has 93 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Frequency Sound Wave Generator ships an update monthly, Resonance every 4 months. The most recent releases landed on October 27, 2026 and October 10, 2026 respectively.

Scorecard4 real differences · 6 level
Frequency Sound Wave Generator versus Resonance: the parameters behind the verdict, then further details
ParameterFrequency Sound Wave GeneratorResonance
PriceFreeFree
Rating4.7 (93 ratings)5.0 (1 ratings) — better
Positive reviews90.5% of reviews—
Number of ratings93 — better1
Update frequencyMonthly — betterEvery 4 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size169 MB70 MB
Age rating4+4+
DeveloperDavid KrejciBenjamin Probett

Customer experience

Frequency Sound Wave Generator

All ratings87 ratings
Positive92.0%
Neutral3.4%
Negative4.6%
Written reviews21 reviews
Positive90.5%
Neutral0.0%
Negative9.5%

Resonance

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Frequency Sound Wave Generator

Subscriptions2
  • Monthly PRO subscription$1.991 Month
  • Yearly Pro Membership7 Days trial$9.991 Year
One-time1
  • Lifetime PRO membership$19.99
3 purchases

Resonance

Subscriptions2
  • Monthly Premium Subscription$1.991 Month
  • Yearly Premium Subscription$6.991 Year
One-time1
  • Lifetime Access - Pro Features$6.99

Questions

Is Frequency Sound Wave Generator free?
Frequency Sound Wave Generator is free to download, with in-app purchases available.
Is Resonance free?
Resonance is free to download, with in-app purchases available.
Which has better reviews, Frequency Sound Wave Generator or Resonance?
Resonance is rated higher. Frequency Sound Wave Generator averages 4.7 out of 5 from 93 ratings, while Resonance averages 5.0 from 1 ratings.
Do Frequency Sound Wave Generator or Resonance have ads?
Frequency Sound Wave Generator shows ads; Resonance does not.
Which is updated more often, Frequency Sound Wave Generator or Resonance?
Frequency Sound Wave Generator ships an update monthly, and Resonance every 4 months. Most recently, Frequency Sound Wave Generator was updated on October 27, 2026 and Resonance on October 10, 2026.

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