Comparison

Multiple Tone Generator vs MultiTone Generator PRO

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

Head to head
About

Multiple Tone Generator

Generate multiple audio signals with adjustable waveforms, frequencies, and volumes for each channel. Offers presets for guitar and bass tuning, with options to expand channel support.

Highlights
  • Multiple audio channels
  • Adjustable waveforms (Sine, Triangle, Squire, Saw)
  • Precise frequency control (20Hz - 20000Hz)
  • Individual channel volume and mute
  • Logarithmic frequency sliders
  • Guitar and bass tuning presets
Read full description

This app generates the audio signal of multiple channels. Supports 6 audio channels by default, upgradeable to 16 via in-app purchase. [ Wave type ] - There are four types of waveform. (Sine, Triangle, Squire, Saw) - It can switch to the four types of each waveform by the wave type button. - It can be set for each channel. - It can change summarizes the waveforms of all channels with the bottom of the button. [ Volume ] - It can adjust the volume of each channel (Input) and change the mixer (Output) of all channels by the volume slider. - It can be set OFF / ON the volume of each channel by mute button. [ Frequency ] - It can set the value of the frequency in 20Hz - 20000Hz. - It can set the frequency value in the software keyboard by tapping the frequency label. - It can set the frequency value at the corresponding slider to the logarithm. - It can set the frequency value of -1 / + 1 octave from the current value by -1/+1 Octave button. - It can adjust the frequency value slightly from the current value by -/+ button. [ Preset ] - It can set the frequency value of Guitar (E A D G B E), 6-string bass (B E A D G C) for Ch 1 ~ 6. Guitar : Ch 1: E ( 82.4 Hz) Ch 2: A (110.0 Hz) Ch 3: D (146.8 Hz) Ch 4: G (196.0 Hz) Ch 5: B (246.9 Hz) Ch 6: E (329.6 Hz) 6-string bass (+ 1 octave) : Ch 1: B ( 61.7 Hz) Ch 2: E ( 82.4 Hz) Ch 3: A (110.0 Hz) Ch 4: D (146.8 Hz) Ch 5: G (196.0 Hz) Ch 6: C (262.0 Hz)

About

MultiTone Generator PRO

Generate and combine up to 16 different audio tones, including sine, rectangular, triangular, and sawtooth waves. Create frequency sweeps in both directions and play white or pink noise. This intuitive tool offers customizable ranges and sweep times for various audio testing needs.

Highlights
  • Create up to 16 tone combinations
  • Play sine, rectangular, triangular, and sawtooth waves
  • Generate frequency sweeps (min-max and max-min)
  • Sweep repeat/wobble function
  • Play white and pink noise
  • Customizable frequency and sweep time ranges
Features
Read full description

This is the all-new MultiTone Generator! An amazingly flexible and powerful frequency generator! Works with Audiobus and Audiobus Remote! CREATE up to 16 tone combinations. Play them individually or combined. PLAY TEST TONES Sine, Rectangular, Triangular and Sawtooth. PLAY FREQUENCY SWEEP TEST TONES in both directions (minimum to maximum frequency and maximum to minimum frequency). Use the SWEEP REPEAT / WOBBLE function. Play back white and pink NOISE. Fully CUSTOMIZABLE Frequency Min-Max ranges and Sweep time range. The MultiTone Generator is AMAZINGLY INTUITIVE and SIMPLE!

Screenshots

Multiple Tone Generator4 screens
MultiTone Generator PRO4 screens

Verdict

The call

The clearest difference is price: Multiple Tone Generator at Free against MultiTone Generator PRO's $9.99. MultiTone Generator PRO's advantage is in-app purchases (none vs 2) and ads (none vs shown). On rating, review sentiment, ratings volume 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

Multiple Tone Generator is free to download; MultiTone Generator PRO costs $9.99 up front. Multiple Tone Generator sells 2 one-off in-app purchases. MultiTone Generator PRO asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Multiple Tone Generator against 4.9 for MultiTone Generator PRO. Both are backed by a comparable volume of ratings — 65 and 99 respectively. Written reviews are what separate them: 88% of Multiple Tone Generator's written reviews are positive against 83% of MultiTone Generator PRO's.

UpkeepUpdate frequency

Multiple Tone Generator ships an update every 3 months, MultiTone Generator PRO every 6 weeks. The most recent releases landed on September 23, 2026 and September 15, 2026 respectively.

Scorecard5 real differences · 5 level
Multiple Tone Generator versus MultiTone Generator PRO: the parameters behind the verdict, then further details
ParameterMultiple Tone GeneratorMultiTone Generator PRO
PriceFree — better$9.99
Rating4.8 (65 ratings)4.9 (99 ratings) — better
Positive reviews87.5% of reviews — better83.3% of reviews
Number of ratings6599 — better
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.5 — better
Further details — not scored
Size4 MB9 MB
Age rating4+4+
DeveloperLoop-Sessions.LLC.Thomas Gruber

Customer experience

Multiple Tone Generator

All ratings65 ratings
Positive92.3%
Neutral4.6%
Negative3.1%
Written reviews16 reviews
Positive87.5%
Neutral0.0%
Negative12.5%

MultiTone Generator PRO

All ratings99 ratings
Positive98.0%
Neutral1.0%
Negative1.0%
Written reviews12 reviews
Positive83.3%
Neutral16.7%
Negative0.0%

In-app purchases

2 purchases

Multiple Tone Generator

One-time2
  • Increase channels from 6 to 16$1.99
  • Always remove banner ads.$4.99
None

MultiTone Generator PRO

No in-app purchases

Questions

Is Multiple Tone Generator free?
Multiple Tone Generator is free to download, with in-app purchases available.
Is MultiTone Generator PRO free?
MultiTone Generator PRO costs $9.99, with no in-app purchases.
Which has better reviews, Multiple Tone Generator or MultiTone Generator PRO?
MultiTone Generator PRO is rated higher. Multiple Tone Generator averages 4.8 out of 5 from 65 ratings, while MultiTone Generator PRO averages 4.9 from 99 ratings.
Do Multiple Tone Generator or MultiTone Generator PRO have ads?
Multiple Tone Generator shows ads; MultiTone Generator PRO does not.
Which is updated more often, Multiple Tone Generator or MultiTone Generator PRO?
Multiple Tone Generator ships an update every 3 months, and MultiTone Generator PRO every 6 weeks. Most recently, Multiple Tone Generator was updated on September 23, 2026 and MultiTone Generator PRO on September 15, 2026.

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