Comparison

Airplus vs Frequency Sound Wave Generator

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

Head to head
About

Airplus

This mobile application allows users to adjust audio quality to meet various needs. It provides sound effects to enhance your listening experience.

Highlights
  • Mobile audio tuning
  • Customizable sound effects
  • Adjustable audio quality
  • Enhance listening experience
Features
Read full description

Airplus是一款移动调音App,使用此App可调出满足各种需求的音质效果。

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://dczt.dev/eula-terms-of-use.html Terms of use: https://dczt.dev/app-privacy-policy.html

Screenshots

Airplus4 screens
Frequency Sound Wave Generator4 screens

Verdict

The call

The clearest difference is review sentiment: Frequency Sound Wave Generator at 90% against Airplus's 17%. Frequency Sound Wave Generator also leads on rating (4.7 vs 2.8) and update cadence (every 4 weeks vs every 4 months). Airplus's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price 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. Airplus asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Frequency Sound Wave Generator holds the better App Store score, 4.7 against 2.8. That said, the two scores are not equally well evidenced: Frequency Sound Wave Generator has 82 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 17% of Airplus's written reviews are positive against 90% of Frequency Sound Wave Generator's.

UpkeepUpdate frequency

Airplus ships an update every 4 months, Frequency Sound Wave Generator every 4 weeks. The most recent releases landed on September 17, 2026 and September 24, 2026 respectively.

Scorecard8 real differences · 2 level
Airplus versus Frequency Sound Wave Generator: the parameters behind the verdict, then further details
ParameterAirplusFrequency Sound Wave Generator
PriceFreeFree
Rating2.8 (12 ratings)4.7 (82 ratings) — better
Positive reviews16.7% of reviews90.5% of reviews — better
Number of ratings1282 — better
Update frequencyEvery 4 monthsEvery 4 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size14 MB157 MB
Age rating4+4+
Developer广州市锐益科技有限公司David Krejci

Customer experience

Airplus

All ratings12 ratings
Positive33.3%
Neutral16.7%
Negative50.0%
Written reviews6 reviews
Positive16.7%
Neutral33.3%
Negative50.0%

Frequency Sound Wave Generator

All ratings82 ratings
Positive92.7%
Neutral3.7%
Negative3.7%
Written reviews21 reviews
Positive90.5%
Neutral0.0%
Negative9.5%

In-app purchases

None

Airplus

No 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

Questions

Is Airplus free?
Airplus is free to download, with no in-app purchases.
Is Frequency Sound Wave Generator free?
Frequency Sound Wave Generator is free to download, with in-app purchases available.
Which has better reviews, Airplus or Frequency Sound Wave Generator?
Frequency Sound Wave Generator is rated higher. Airplus averages 2.8 out of 5 from 12 ratings, while Frequency Sound Wave Generator averages 4.7 from 82 ratings.
Do Airplus or Frequency Sound Wave Generator have ads?
Frequency Sound Wave Generator shows ads; Airplus does not.
Which is updated more often, Airplus or Frequency Sound Wave Generator?
Airplus ships an update every 4 months, and Frequency Sound Wave Generator every 4 weeks. Most recently, Airplus was updated on September 17, 2026 and Frequency Sound Wave Generator on September 24, 2026.

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