Audio Function Generator

The absolute hands-down best app of this type in the App Store.

Instant Tone Creation

Quickly generate clean sine, square, triangle, and sawtooth signals with precise frequency selection.

Custom Sweep Modes

Frequency or volume sweeps with repeat and wobble options for advanced testing

Colours of Noise

Different types of noise, ideal for speaker testing, sound therapy, or creative audio work.

Deep Fine‑Tuning

Dial in exact frequencies, save presets, and adjust parameters for reliable repeatable results.

Pro Control Upgrades

Unlock extended ranges, multitones, BPM syncing, phase shift, and dual generator for professional flexibility.

User‑Friendly Design

Intuitive interface with simple controls makes complex signal generation accessible to hobbyists and pros alike.

Download Free with In-App to PRO!

Download Free Version

Download Full PRO from the Start!

Download PRO Version

Same features, same price.