Comparison

Tone generator vs Tone Gen Pro

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

Head to head
About

Tone generator

Create various periodic signals with adjustable frequency and amplitude for testing electronic circuits or tuning instruments. Features include a metronome, a real-time tuner, and options for generating different noise types and tone sequences. It also offers unique features for hearing tests and party games.

Highlights
  • Generate periodic signals
  • Adjustable frequency and amplitude
  • Integrated instrument tuner
  • Metronome for practice
  • Hearing ability tests
  • Generate white/pink noise
  • Create tone sequences
Features
Read full description

Generate various periodic signals with different waveforms with adjustable frequency and amplitude. These are used to test electronic circuits such as amplifiers and filters. Also suitable for musicians to tune their instruments. As soon as a note sounds, the integrated tuner recognizes the pitch and displays the note name and deviation. For any instrument that produces an even tone. A metronome also helps you to practise. Drive insects away or compare your hearing ability with your friends and relatives and share your results! Or watch others straining their ears to find the sounds that cannot locate you. Party fun is guaranteed! optional features (Purchase): - free of Ads - manual frequency input - support app functionality for connected Bluetooth devices, e.g. speaker - different signals - white/pink noise - tuner for tuning instruments (real-time tone recognition C1-C8) with tuning whistle - metronome for a steady tempo - note/tone for frequency - Left/right channel, stereo - create a tone sequence for playing several different frequencies in particular time slot - loop for tone sequence - save and delete tone sequences - load saved tone sequences - send your tone sequence as an audio file (.caf format) - option to compress audio files Attention: If you want to share your results with others, first test your audible frequencies, then mark under the speakers your lowest audible tone and your highest audible tone (stored only temporarily). A small hint: the chart will show you what other frequencies of your age are still possible to reach.

About

Tone Gen Pro

Create various audio signals, including single tones, sweeps, and merged sounds, with extensive parameter control. Ideal for students, musicians, educators, and audio professionals exploring sound.

Highlights
  • Generate single type signals (sine, square, noise)
  • Create sweep (chirp) signals (linear/exponential)
  • Generate click signals with adjustable duty cycle
  • Merge multiple tones and sweeps
  • Frequencies up to 20 kHz
  • Extensive parameter control
Features
Read full description

Generate audio signal of different shapes with many parameters and options. You can generate frequencies up to 20 kHz of audio signal. If you are curious student about sound after a physics class, music instruments hobbyist/professional, a teacher, or a professional in audio equipment, this app is for you ! You can generate: - Single type signal (sinusoidal, square, noise, etc) - Sweep (chirp) signal (linear or exponential) - Click: ON-OFF sine wave with any duty cycle and ON frequency - Merged sound of any number of tones or sweeps

Screenshots

Tone generator4 screens
Tone Gen Pro4 screens

Verdict

The call

The clearest difference is ads: Tone Gen Pro at none against Tone generator's shown. Tone Gen Pro also leads on rating (4.5 vs 4.0). Tone generator's advantage is ratings volume (155 vs 48). On price, review sentiment, update cadence 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. Tone generator sells 3 one-off in-app purchases and Tone Gen Pro 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

Tone Gen Pro holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 155 and 48 respectively. Written reviews point the same way: 67% of Tone generator's written reviews are positive against 75% of Tone Gen Pro's.

UpkeepUpdate frequency

Tone generator ships an update every 5 months, Tone Gen Pro every 3 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Tone generator versus Tone Gen Pro: the parameters behind the verdict, then further details
ParameterTone generatorTone Gen Pro
PriceFreeFree
Rating4.0 (155 ratings)4.5 (48 ratings) — better
Positive reviews67.1% of reviews75.0% of reviews — better
Number of ratings155 — better48
Update frequencyEvery 5 monthsEvery 3 months — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size27 MB44 MB
Age rating4+12+
Developermichael heinzIbrahim Al-Sammarraie

Customer experience

Tone generator

All ratings152 ratings
Positive75.7%
Neutral4.6%
Negative19.7%
Written reviews237 reviews
Positive67.1%
Neutral3.8%
Negative29.1%

Tone Gen Pro

All ratings45 ratings
Positive84.4%
Neutral6.7%
Negative8.9%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Bugs and requests

Tone generator

Reported bugs

10 issues
  • Doesn't go lower than 10hz
  • Crashes before I can export even though I paid for the feature
  • Fake app. Buying the upgrade doesn't do anything. There is no support. You can't export like it says you can. It's a scam.
  • app is modified
  • No tone
Show 5 more
  • Frozen on my iPad
  • Doesn't produce any sound
  • No sound
  • Faulty
  • No sound

Requested features

7 requests
  • Wish I had a manual that explains a couple functions
  • More precise way to select the frequency
  • Playing of multiple tomes
  • Manually enter a frequency
  • More than one voice
Show 2 more
  • Dark mode option
  • Advanced analytics dashboard

Tone Gen Pro

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Tone generator

One-time3
  • Extra-Feature 1$1.99
  • No advertising$1.99
  • Upgrade to full version$3.99
1 purchases

Tone Gen Pro

One-time1
  • Tone Gen Pro Full$1.99

Questions

Is Tone generator free?
Tone generator is free to download, with in-app purchases available.
Is Tone Gen Pro free?
Tone Gen Pro is free to download, with in-app purchases available.
Which has better reviews, Tone generator or Tone Gen Pro?
Tone Gen Pro is rated higher. Tone generator averages 4.0 out of 5 from 155 ratings, while Tone Gen Pro averages 4.5 from 48 ratings.
Do Tone generator or Tone Gen Pro have ads?
Tone generator shows ads; Tone Gen Pro does not.
Which is updated more often, Tone generator or Tone Gen Pro?
Tone generator ships an update every 5 months, and Tone Gen Pro every 3 months. Most recently, Tone generator was updated on October 26, 2026 and Tone Gen Pro on October 24, 2026.

Other comparisons