About this app
Tone Generator Ultra is a simple and easy-to-use test tone and frequency generator. Tones can be set by frequency or musical note. Features: -Sine, Square & Sawtooth Wave Generation -Chromatic pitch detection from external sources -Configurable A4 callibration -White and pink noise -Multi-tone generator -Impulse wave -Supports frequencies from 20Hz to 22kHz -Logarithmic / linear sweep utility with adjustable upper and lower frequencies and delay Tone Generators are very useful for a variety of tasks including: - Balancing your Stereo or Home Cinema System - Testing Speakers - Acoustics testing - White and Pink Noise Generator Can be used inconjunction with PocketRTA Ultra Spectrum Analyzer for the iPhone. Or for fun - Compare your friends hearing, see who is straining to hear the sounds - Annoy your best friend with that pesky sound. - But definately not to be used to annoy your teachers.
Latest release
What’s New
This update from Apple will improve the functionality of this app. No new features are included. Minor Bug Fixes
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 21, 2026 · 10:21 PM $1.99
Screenshots
