WhisperNote · for iPhone

Notes you can whisper when everyone is asleep

WhisperNote listens for the particular sound of a whisper — quiet, breathy, mostly high frequencies — and turns what you whisper into a text note on the iPhone. A normal voice, the fan and the traffic outside are ignored.

Get WhisperNote on the App Store

How it works

  1. Tap to start listeningThe microphone is watched, not saved, until it hears a whisper.
  2. WhisperTranscription starts on its own, and pauses when you go quiet.
  3. Read it backEach note is the text of what you whispered, transcribed on the iPhone. Rename it or delete it.

What it looks like

WhisperNote: notes for quiet rooms Choosing the sensitivity: strict, default or permissive The screen waiting for a whisper

Three sensitivity modes

ModeUse it when
StrictThe room is silent. Only the quietest whispers start a note.
DefaultA typical quiet room, tuned for the iPhone's bottom microphone.
PermissiveThere is a fan or a hum. It starts sooner.

When whispering a note beats typing one

Late at night next to a sleeping partner or a baby. In a library, a shared office or a hospital waiting room. On a train. Anywhere speaking a note aloud would feel rude, and typing it would mean waking up properly.

Honest about the limits

Get WhisperNote on the App Store

Last reviewed 22 September 2026