Comparison

Tone Generator App vs Tone Generator EM

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

Head to head
About

Tone Generator App

Generate sine wave tones across a wide frequency range, from 20 Hz to 20 kHz. Useful for testing audio equipment, tuning musical instruments, and even for basic hearing assessments.

Highlights
  • Sine wave tone generation
  • Frequency range 20 Hz to 20 kHz
  • Headphone and speaker testing
  • Musical instrument tuning
  • Water removal from phone speakers
  • Hearing tests
Features
Read full description

Sine wave tone generator from 20 Hz to 20 kHz Why do we need a tone generator: - Testing headphones, speakers, amplifiers ... - Musical Instrument Tuning. - Removing water from speakers of the phone. - Hearing tests for children and adults. * * Pay attention to sound frequencies from the range of human speech.

About

Tone Generator EM

Generate sounds across a wide frequency range to test hearing, tune instruments, or experiment with audio. Easily select frequencies with a slider, adjust volume, and play tones.

Highlights
  • Generate sounds from 1Hz to 22kHz
  • Test hearing and audio equipment
  • Tune musical instruments
  • Intuitive frequency slider
  • Adjust volume
  • Note list with corresponding frequencies
Features
Read full description

Tone Generator is a free frequency sound generator app that allows you to generate sounds in different frequencies from the lowest to the highest ranges, from 1Hz to 22kHz. Using this free frequency generator app, you can test your hearing, test audio equipment, tune different instruments, perform audio experiments, and much more. Download Tone Generator for free on your device, utilize the slider to choose the specific frequency, adjust the volume, and hit the Play button. Tone Generator main features: • Clean and neat design with a fresh and intuitive interface • Advanced yet easy-to-use frequency generator app • Change frequency slider range from the lowest to the highest • Pick up a note from the note list with corresponding frequency • Adjust audio frequency and device’s volume So, if you are a musician and are looking for a free frequency sound generator to tune musical instruments and test audio equipment, you’ve come to the right place. This free tone generator app has got you covered when it comes to testing your hearing. Stay tuned and let us know about any bugs, questions, feature requests, or any other suggestions.

Screenshots

Tone Generator App3 screens
Tone Generator EM4 screens

Verdict

The call

The clearest difference is ads: Tone Generator App at none against Tone Generator EM's shown. Tone Generator App also leads on review sentiment (28% vs 0%) and ratings volume (136 vs 36). Tone Generator EM's advantage is update cadence (every 2 months vs every 12 months). On price, rating, in-app purchases and monetization model 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. Tone Generator App sells 1 one-off in-app purchase and Tone Generator EM sells 1 one-off in-app purchase. 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 — 4.5 for Tone Generator App against 4.4 for Tone Generator EM. Both are backed by a comparable volume of ratings — 136 and 36 respectively. Written reviews are what separate them: 28% of Tone Generator App's written reviews are positive against 0% of Tone Generator EM's.

UpkeepUpdate frequency

Tone Generator App ships an update every 12 months, Tone Generator EM every 2 months. Both last shipped on November 3, 2026.

Scorecard5 real differences · 5 level
Tone Generator App versus Tone Generator EM: the parameters behind the verdict, then further details
ParameterTone Generator AppTone Generator EM
PriceFreeFree
Rating4.5 (136 ratings) — better4.4 (36 ratings)
Positive reviews28.0% of reviews — better0.0% of reviews
Number of ratings136 — better36
Update frequencyEvery 12 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better13.0
Further details — not scored
Size10 MB6 MB
Age rating4+4+
DeveloperVitalii GryniukmyrApps

Customer experience

Tone Generator App

All ratings136 ratings
Positive88.2%
Neutral3.7%
Negative8.1%
Written reviews25 reviews
Positive28.0%
Neutral0.0%
Negative72.0%

Tone Generator EM

All ratings36 ratings
Positive86.1%
Neutral2.8%
Negative11.1%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

Tone Generator App

One-time1
  • PRO Version$0.99
1 purchases

Tone Generator EM

One-time1
  • Premium Lifetime Upgrade$3.99

Questions

Is Tone Generator App free?
Tone Generator App is free to download, with in-app purchases available.
Is Tone Generator EM free?
Tone Generator EM is free to download, with in-app purchases available.
Which has better reviews, Tone Generator App or Tone Generator EM?
Tone Generator App is rated higher. Tone Generator App averages 4.5 out of 5 from 136 ratings, while Tone Generator EM averages 4.4 from 36 ratings.
Do Tone Generator App or Tone Generator EM have ads?
Tone Generator EM shows ads; Tone Generator App does not.
Which is updated more often, Tone Generator App or Tone Generator EM?
Tone Generator App ships an update every 12 months, and Tone Generator EM every 2 months. Most recently, Tone Generator App was updated on November 3, 2026 and Tone Generator EM on November 3, 2026.

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