Frequency Generator: Tone & Hz

Generate precise tones from 1 Hz to 40,000 Hz with a clean sine, square, triangle, or sawtooth waveform. Frequency Generator is built for hearing tests, audio equipment checks, speaker cleaning, relaxation, and education.

KEY FEATURES
• Waveforms: sine, triangle, sawtooth, and square
• Fine frequency control across audible and near-ultrasound ranges
• Real-time frequency analyzer for sound levels and acoustics
• Sleep timer for meditation, focus, or overnight playback
• Hearing range checks (typically 20 Hz–20,000 Hz)

USE CASES
• Test hearing and track changes over time
• Create binaural beats, white noise, or focus tones
• Eject water or dust from speakers with targeted frequencies
• Tune instruments and check headphones or speakers
• Explore resonance, pitch, and sound science

Auto-Renewable Subscription Terms:
- Payment is charged to your Apple ID at confirmation of purchase.
- Subscription renews automatically unless cancelled at least 24 hours before the end of the current period.
- Your account is charged for renewal within 24 hours before the end of the current period.
- Manage or cancel anytime in App Store Account Settings.

Terms of Use:
https://sunshinesoftwarelabs.com/terms/