About this app
Sine wave tone generator from 20 Hz to 20 kHz Why do we need a tone generator: - Testing headphones, speakers, amplifiers ... - Musical Instrument Tuning. - Removing water from speakers of the phone. - Hearing tests for children and adults. * * Pay attention to sound frequencies from the range of human speech.
Latest release
What’s New
Version 2.2
Dec 14, 2024
- Fix bug
Audience growth
Ratings growth
7-day gain
+0
Ratings / day
0.0
30-day gain
+0
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
Current
Free
Historical low
Free
Paid → free
0×
- First observed Aug 18, 2026 · 3:35 PM Free