Best Audio Function Generator PRO alternatives: apps like Audio Function Generator PRO

9+ similar apps compared and reviewed

4.4 avg rating
5 free apps
Updated November 2026

Looking for something like Audio Function Generator PRO? We've analyzed 9+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Audio Function Generator PRO

AudioTools, dB, Sound & Audio#1

AudioTools, dB, Sound & Audio by Andrew Smith

RTA, Acoustics Measurement SPL
Editor's Choice
🎵 Music
4.8😐(5.1K ratings)
$19.99In-App Purchases
#35in Music
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This professional audio analysis app offers a comprehensive suite of tools for acoustic measurements, including SPL, RTA, and FFT. It calibrates device microphones for accurate results and allows for the addition of powerful optional modules for advanced analysis.

What We Love

  • 👍 Useful audio tools
  • 🚀 Regularly updated
  • 💡 Industry-standard features
  • 👍 Accurate measurements
  • 👍 Great support

Room to Improve

  • 🔒 Many features locked behind paywall
  • 🐛 Buggy iOS port
  • 🔒 Expensive in-app purchases
  • 🐛 Inconsistent functionality
  • 🐛 Microphone issues
Multiple Tone Generator#2

Multiple Tone Generator by Loop-Sessions.LLC.

Sine, Triangle, Squire, Saw
Strong Contender
🎵 Music
4.8(68 ratings)
FreeAdsIn-App Purchases
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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.

Time Guru Metronome#3

Time Guru Metronome by Avi Bortnick

Rhythm & Timing Trainer
Worth Considering
🎵 Music
4.5😊(455 ratings)
$2.99
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This app strengthens your internal sense of rhythm by periodically going silent, testing your ability to maintain tempo. It offers random and patterned muting, complex meter sequences, and gradual tempo changes for comprehensive practice.

What We Love

  • 🚀 Excellent metronome app
  • 👍 Highly customizable and flexible
  • 🎼 Helpful for developing internal rhythm
  • 🎯 Effective for practicing odd time signatures
  • 💡 Innovative random mute feature

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 🔋 High battery consumption
  • 🤔 Not very intuitive interface
  • 🔊 Could use better volume control

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4
StagePlot Guru
StagePlot Guru
StagePlot Guru
The #1 StagePlot Designer
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Design, save, and share professional stage plots with an intuitive interface and a vast library of industry-standard props. Customize your layouts with text labels, logos, and equipment lists for clear communication.

Create professional stage plotsSave and share designsOver 250 industry-standard props
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5
Tone Generator: Audio Sound Hz
Tone Generator: Audio Sound Hz
Tone Generator: Audio Sound Hz
Generate Audio Frequency Waves
Free

Create pure sine wave audio tones across a wide frequency range. This tool is ideal for tuning instruments, conducting hearing tests, performing science experiments, and testing audio equipment. Easily adjust frequencies and volume, with support for AirPlay devices.

Generate sine wave tonesFrequency range 20Hz - 22,000HzInstrument tuning
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6
HZP (Hertz Player)
HZP (Hertz Player)
HZP (Hertz Player)
Your Music Re-tuned.
Free

Transform your existing music library by re-tuning it to 432 Hz and Solfeggio frequencies in real-time. This app offers an immersive audio-visual experience, allowing users to relax, focus, or elevate their mood with personalized soundscapes. It integrates seamlessly with your Apple Music and includes a free catalog of ambient sounds and guided meditations.

Real-time frequency re-tuning (432 Hz, Solfeggio)Audio-responsive music visualizerApple Music integration
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7
AUM - Audio Mixer
AUM - Audio Mixer
AUM - Audio Mixer
Connect, route, mix, record!
$24.99

This app is a versatile audio mixer, recorder, and connection hub for mobile devices. It allows users to connect various audio sources, route signals, apply effects, and record mixes with high fidelity. It supports advanced features like MIDI control, synchronization, and integration with other audio apps and hardware.

Connect hardware inputs/outputsRoute audio and MIDIHost Audio Unit extensions
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8
Smaart RTA
Smaart RTA
Smaart RTA
RTA, Spectrograph, SPL Meter
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Analyze audio in real time with professional-grade tools. Visualize frequency content, manage feedback, and monitor sound pressure levels with precision and ease, all from your mobile device.

Professional RTA graph with averaging optionsSpectrograph for feedback and frequency managementSPL meter with A & C weighting
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9
King of Digital D1: Epic Synth
King of Digital D1: Epic Synth
King of Digital D1: Epic Synth
Mega 80s/90s/2000s Synthesizer
$7.99

This app is a virtual analog and PCM synthesizer inspired by iconic digital synths from the 80s, 90s, and 2000s. It offers over 900 presets, extensive sound design capabilities, and can be used as a plug-in in various DAWs.

64-voice Hybrid Digital PCM & VA Synth900+ Handmade PresetsDual Layers per Voice
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