Tone Generator Ultra vs Note Spark

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.

Note Spark is a practice app that helps you remember and improve your musical skills. You can record a digital piano performance and visualize it, or share it with your friends! Key Features: - Practice mode: Play along a MIDI track - Recording: Record a single track MIDI with a cable or Bluetooth - Backtracking track: Overlay tracks from Apple Music and record along with your favorite songs* - Open MIDI files and share your songs - Looping, editing and much more! Whether you're looking to save or visualize your musical performance, or want to learn/transcribe songs by ear, this app is the right tool for you! Note: - You might experience some latency when using Bluetooth audio devices. When connected to Bluetooth headphones or speakers, you might notice audio not lining up with visuals.  - If you're using Bluetooth MIDI, you can adjust the input latency in the app's Settings.