Comparison

Audio Tone Generator Plus vs Tone Generator

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

Head to head
About

Audio Tone Generator Plus

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"Audio Tone Generator Plus" is an integrated sound signal generator app that produces various audio reference tones. It can be used in a wide range of fields as a reference sound source for audio system testing, sound tuning, hearing testing, and more. This app features four types of signal generators for producing sine wave signals, frequency sweep signals, chirp signals, and colored noise with octave band filters. - Sine Wave Generator: Generates a pure tone with high DVD-quality precision and 0.1 Hz frequency accuracy. The frequency can be set using four presets or keyboard input. - Frequency Sweep Generator: It produces a linear sine wave frequency sweep/warble signal. The start and stop frequencies can be adjusted using three presets or keyboard input. Upward and downward sweeps are possible. - Frequency Chirp Generator: It produces a very short sweep signal with linear or exponential frequency change. The start and stop frequencies can be adjusted using three presets or keyboard input. The generation time of the chirp signal and the start delay time can be adjusted. - Colored Noise Generator with Octave Band Filter: Generates white, pink, red, blue, purple, and gray noise. It can also generate 1/1 and 1/3 octave band colored noise with a user-configurable octave band filter. Multiple selections of arbitrary bands are possible and are used for the detailed analysis of specific frequency bands. A burst signal can be output with four different duty ratios. Features: - Sine wave generator (Sine): Sine wave signal (Preset frequencies: 200Hz, 1kHz, 2kHz, 8kHz) - Frequency Sweep generator (Sweep): Sine wave frequency sweep/warble signal (Preset frequencies: 20Hz - 20kHz, 200Hz - 2kHz, 2kHz - 8kHz, transition time: 30, 60, 120, 180sec), upward/downward sweep playback - Colored Noise generator with octave-band filter (Noise): White noise, Pink noise, Red noise (Brown noise), Blue noise, Purple noise and Gray noise. Octave-band noise generation by 1/1 or 1/3 octave-band filer (center frequency: 63Hz - 8kHz / 50Hz - 10kHz), burst playback with duty ratio of 10/25/50/75%. - Chirp signal generator (Chirp): Short-time sweep signal (transition time: 0.1 - 1.0sec, start delay time: 1 - 10sec, frequency variation curve: Linear/Exponential.) - Configurable frequency range: 20Hz - 21kHz - Frequency input by keyboard in units of 0.1Hz - Preset frequency customization function. - Playback time control: 30sec/60sec/2min/3min/15min/60min - Output gain control. - Output channel selection: LR/L/R - Output phase control: 0/180 degree - In-phase/Out-of-phase. Applications: - Sound testing for loudspeakers and headphones. - Testing and tuning for Audio amplifiers, equalizers and many other Audio equipment. - Acoustics testing. - Frequency response measurement. - Sound insulation level measurement. - Indoor sound field distribution measurement. - Reverberation time measurement. - Sound masking. - Relaxation and meditation. - Hearing test. Note: - Please be careful that the high-frequency signals of high volume in continuous may damage the loudspeakers, even if your ears do not perceive it as being too loud. - The chirp signal is a sweep signal of extremely short duration, so it does not guarantee a playback frequency in the specified range. - If no frequency is selected in the octave-band noise generation, the signal output will be silent. - When using this application with wireless communication such as Bluetooth or AirPlay, there may be cases that limitation of the playback frequency, lowering the output level and irregular noise, etc., may occur under the influence of wireless environment, communication equipment and communication state. Please note that this is not to guarantee that this application operates as configured specifications under the wireless communication. Please visit our iOS app support page for more information on this app.

About

Tone Generator

Features
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Whether you're testing your speakers, fine-tuning instruments, exploring frequencies for tinnitus relief, or just curious about sound - Frequency Generator is the tool you need. Generate Pure Sound Waves Easily create sine waves in a frequency range from 1 Hz to 22,000 Hz. Frequency Generator delivers accurate tones and a clean interface, perfect for anyone from audio engineers to curious beginners. FEATURES: - Precise Frequency Control Drag to adjust the frequency or use configurable + / โ€“ step buttons for fine-tuning. - Manual Input Enter a specific frequency to jump straight to the sound you want. - Built-in Timer Play a sound for a set duration - great for testing or focused listening. - Background Playback Keep the frequency running while using other apps or when your screen is locked. Perfect For: - Speaker and headphone testing - Hearing range testing (typically 20 Hz to 20 kHz) - Finding your tinnitus tone - Sound therapy and relaxation - General sound exploration and education Upgrade to Premium for more control: - Set timers for automated playback - Save your own presets for quick access - Unlock all built-in presets for even more convenience Terms of service: https://mariolistudio.hr/apps/terms.html

Screenshots

Audio Tone Generator Plus4 screens
Tone Generator3 screens

Verdict

The call

The clearest difference is price: Tone Generator at Free against Audio Tone Generator Plus's $6.99. Tone Generator also leads on iOS requirement (18.5 vs 26.2). Audio Tone Generator Plus's advantage is in-app purchases (none vs 1). On update cadence, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Tone Generator is free to download; Audio Tone Generator Plus costs $6.99 up front. Tone Generator sells 1 one-off in-app purchase. Audio Tone Generator Plus asks for nothing beyond the download.

UpkeepUpdate frequency

Audio Tone Generator Plus ships an update every 6 months, Tone Generator every 5 months. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

Scorecard3 real differences ยท 3 level
Audio Tone Generator Plus versus Tone Generator: the parameters behind the verdict, then further details
ParameterAudio Tone Generator PlusTone Generator
Price$6.99Free โ€” better
Update frequencyEvery 6 monthsEvery 5 months โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhoneiPhone
Requires iOS26.218.5 โ€” better
Further details โ€” not scored
Size1 MB10 MB
Age rating4+4+
DeveloperTOON,LLCIVANA RAST

In-app purchases

None

Audio Tone Generator Plus

No in-app purchases

1 purchases

Tone Generator

One-time1
  • Frequency Generator Premium$6.99

Questions

Is Audio Tone Generator Plus free?
Audio Tone Generator Plus costs $6.99, with no in-app purchases.
Is Tone Generator free?
Tone Generator is free to download, with in-app purchases available.
Do Audio Tone Generator Plus or Tone Generator have ads?
Neither Audio Tone Generator Plus nor Tone Generator shows ads.
Which is updated more often, Audio Tone Generator Plus or Tone Generator?
Audio Tone Generator Plus ships an update every 6 months, and Tone Generator every 5 months. Most recently, Audio Tone Generator Plus was updated on October 12, 2026 and Tone Generator on October 10, 2026.

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