Comparison

STETSOM DSPLAYER AMPLIFIER vs Frequency Generator (Sound)

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

Head to head
About

STETSOM DSPLAYER AMPLIFIER

This application provides comprehensive control over professional audio adjustments for car and speaker installations. It supports various input methods including RCA, optical, USB, and Bluetooth, along with FM radio functionality. Fine-tune audio settings like equalization, phase, and delay for optimal sound.

Highlights
  • RCA and WIRE audio input
  • High-fidelity optical audio input
  • USB and Bluetooth music playback
  • FM radio with favorites
  • Digital audio output
  • Equalization, Level, Phase, Delay adjustments
  • Quick setup modes for car/speaker
Features
Read full description

The STETSOM DSPLAYER AMPLIFIER offers full control over the use of professional audio features and adjustments. Its features include: - RCA and WIRE audio input - High-fidelity optical audio input - USB connection for MP3 music playback - Bluetooth connection for wireless music playback - Dedicated input for long-distance control - Audio output with digital processing for connection to other devices - FM radio with favorites mode - EQUALIZATION, LEVEL, PHASE, DELAY, CROSSOVER, VOLTMETER adjustments and quick setup modes for CAR and SPEAKER installation types

About

Frequency Generator (Sound)

Generate various sound waves, from sine to triangle, with adjustable frequencies and volumes. Test speakers, tune instruments, or create multi-oscillator soundscapes. Customize your audio experience with a range of settings and themes.

Highlights
  • Generate sine, square, sawtooth, or triangle sound waves
  • Adjust frequency from 1Hz to 22000Hz
  • Control volume and balance (left/right)
  • Multi-oscillator mode for three simultaneous sounds
  • Customizable frequency range slider
  • Low latency audio setting
  • Theme customization
Features
Read full description

Would you like to generate sounds, test your speakers or tune your instruments? If the answers is yes, download Frequency Genrator! Using this application you can generate sound waves in different frequencies. The player lets you generate a sine, square, sawtooth or triangle sound wave with a frequency between 1Hz and 22000Hz (hertz). Single Oscillator Mode Frequency Sound Generator allows you to easily change the soundwaves from the main menu. Simply tap on the sound wave icon and pick between sine, square, sawtooth or triangle. Adjust the sound generating frequency easily by dragging the dot. Make use of the - & + buttons for added adjusting precision. Change volume and balance. Tap on the R-L icon. Multi Oscillator Mode In this mode you can generate in one time three sounds. Set different freqencies, waves and volume. Theme Change the colour of your application. Settings in Frequency Genarator: - change frequency range slider range to allow you more precision while selecting frequencies, - enable or disable run in background option, - choose between two slider scales: linear or logarithmic, - enable or disable volume booster, - enable or disable decimal precision up two decimals in case of need for more precise sound generation, - change +/- button step for even easier adjustments, - enable or disable show octave buttons in Single Oscillator - low latency setting enables high-performance low latency audio which makes slider more responsive and eliminates lag. (NOTE: Low latency setting may result in high frequencies on some devices sound inaccurate, especially on higher volume.) Attention! Please, for the best experience of using the app, use a pair of good quality headphones. Mobile devices are not high-quality audio sources.

Screenshots

STETSOM DSPLAYER AMPLIFIER4 screens
Frequency Generator (Sound)4 screens

Verdict

The call

The clearest difference is in-app purchases: STETSOM DSPLAYER AMPLIFIER at none against Frequency Generator (Sound)'s 1. STETSOM DSPLAYER AMPLIFIER also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). Frequency Generator (Sound)'s advantage is review sentiment (50% vs 24%). On price, device support and iOS requirement 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 Generator (Sound) sells 1 in-app purchase, starting at $0.99 per 7 days. STETSOM DSPLAYER AMPLIFIER asks for nothing beyond the download.

UpkeepUpdate frequency

STETSOM DSPLAYER AMPLIFIER ships an update every 3 weeks, Frequency Generator (Sound) every 3 months. The most recent releases landed on September 24, 2026 and September 16, 2026 respectively.

Scorecard5 real differences · 5 level
STETSOM DSPLAYER AMPLIFIER versus Frequency Generator (Sound): the parameters behind the verdict, then further details
ParameterSTETSOM DSPLAYER AMPLIFIERFrequency Generator (Sound)
PriceFreeFree
Rating—3.0 (4 ratings) — better
Positive reviews24.0% of reviews50.0% of reviews — better
Number of ratings—4 — better
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size60 MB28 MB
Age rating4+4+
DeveloperSTETSOM ELETRÔNICA LTDANETIGEN Kluzowicz sp. j.

Customer experience

STETSOM DSPLAYER AMPLIFIER

Written reviews25 reviews
Positive24.0%
Neutral28.0%
Negative48.0%

Frequency Generator (Sound)

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

STETSOM DSPLAYER AMPLIFIER

No in-app purchases

1 purchases

Frequency Generator (Sound)

Subscriptions1
  • 1 week subscription3 Days trial$0.997 Days

Questions

Is STETSOM DSPLAYER AMPLIFIER free?
STETSOM DSPLAYER AMPLIFIER is free to download, with no in-app purchases.
Is Frequency Generator (Sound) free?
Frequency Generator (Sound) is free to download, with in-app purchases available.
Do STETSOM DSPLAYER AMPLIFIER or Frequency Generator (Sound) have ads?
Frequency Generator (Sound) shows ads; STETSOM DSPLAYER AMPLIFIER does not.
Which is updated more often, STETSOM DSPLAYER AMPLIFIER or Frequency Generator (Sound)?
STETSOM DSPLAYER AMPLIFIER ships an update every 3 weeks, and Frequency Generator (Sound) every 3 months. Most recently, STETSOM DSPLAYER AMPLIFIER was updated on September 24, 2026 and Frequency Generator (Sound) on September 16, 2026.

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