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Audio Function Generator

Audio Function Generator

Thomas Gruber

UtilitiesFreev9.1.0
App Store
Rating

4.7

2,138 ratings

Stars

★★★★★

Last Updated

February 28, 2026

Released

December 9, 2013

What's New

v9.1.0

Fantastic news for all the Sweep fans! The new version of the App introduces an enhanced AudioEngine that supports advanced Sweep options. An additional menu has been added to the Sweep Tab for a combined Volume+Frequency Sweep combination. All Sweep Features: - Frequency Sweep - low => high, high => low - repeat mode, siren mode - fixed or variable steps - custom sweep time - Volume Sweep - set amplitude at start, set amplitude at stop - repeat mode, siren mode - custom sweep time - Combined Frequency+Volume Sweep - low => high, high => low - set amplitude at start, set amplitude at stop - repeat mode, siren mode - fixed or variable steps - custom sweep time In addition the new AudioEngine now supports improved on/off frequency ramping and a better handling of gain changes (smoothing). Other changes/improvements: - issue with playback Stop Timer fixed - catching corner cases when closing app and stopping playback (soft ramp down)

App Info

Developer
Thomas Gruber
Category
Utilities
Price
FREE
Version
9.1.0
App ID
768229610

Description

This is the highly recommended and praised Function Generator App - an amazingly great and powerful tone generator. Enriched with a vast amount of features yet it is extremely intuitive and designed for simplicity. Get to know this great App now! It is very well maintained and has received considerable upgrades over the past years. So, … what can you do with this App? • 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). • PLAY VOLUME SWEEPS (from minimum to maximum volume). • Try the SWEEP REPEAT / WOBBLE function. • Try the MUSIC TONES PLAYBACK. • Experiment with the huge FINE TUNE SELECTON, PRESETS SELECTION! • Or create your own CUSTOM PRESETS! • And SAVE an endless amount of CONFIGURATIONS (Frequency, Sweep, Noise) for later quick access and direct playback function. • Even play back different kinds of NOISE – White, Pink, Violet, Grey, Brown, Blue is also supported. The Function Generator is AMAZINGLY INTUITIVE and SIMPLE to use! AND THESE ARE THE ADVANCED SETTINGS/FEATURES (upgrade to PRO required): => Extending The Frequency Range (1Hz - 21kHz) => Extending The Sweep Times (0.1s - 600s) => Changing Min/Max Slider Frequency Ranges => Changing Max Sweep Time Slider Range => Changing Signal Amplitude => Enabling Of The Sweep Repeat / Wobble Function => Frequency Slider Setting to Linear or Logarithmic => Left/Right Channel Individual Selection => Permanently Saving Custom Presets => Saving Of Endless Number Of Audio Configurations => Phase Out Setting (custom phase shift of the generated signal) => BPM (Beats per Minute) Feature => Dual Function Generator => MultiTone Generator (playback of up to eight individual tones) => Background Theme Selection (Light/Dark) Check out the tutorial page: www.ee-toolkit.com/audio-function-generator

Download Estimate

Pro · Preview

Estimated Total Downloads

214K143K428K
ConservativeOptimistic

944

Low / mo

1K

Est / mo

3K

High / mo

Based on2,138 ratings
Assumed rating rate1.0%
App age151 months

Estimated using rating count ÷ genre rating rate. Actual downloads may vary ±50%. Same methodology used by Sensor Tower & data.ai.

Competitor Analysis

Same genre · Top charts
Pro · Preview
Avg Rating

Competitors avg

4.6

You: 4.7

Avg Update

Competitors avg

583d

You: 76d

Est Downloads

Competitors avg

86K

You: 214K

Download figures are estimates · Updated every 6 hours