Lose the filler. Keep the room.

MasterTells counts your filler words and how long you hold the floor, talk after talk, and shows the moment you lost the room.

Download on the App Store Coming soon For iPhone and Mac
A speaker with a headset microphone making a theater audience laugh.
How you speak · Example
Fillers
0.3↓ from 0.8

Measure yourself against you.

Never against a stranger’s average.

Without MasterTells

  • You hear your fillers only on a recording, if ever.
  • Feedback comes from whoever was polite enough to give it.
  • Progress is a feeling, not a number.

With MasterTells

  • Filler words and turn length, counted in every talk.
  • The moment you ran on, with what you said.
  • Six scores per talk, tracked over time.

What MasterTells finds in a talk.

Examples from the conversations that come with the app.

The moment you ran on.

And how the room told you.

Tell · ExampleRunning on after the point is made25 of 31 times
You · 2:12“Now, the wind. It’s from the east, light, six to eight knots…”
Emma · 2:37“Can we get the short version?”

Say it once.

Every time you repeat yourself, counted.

You · 19:59“That’s exactly the argument for keeping tier two halfway between the other two.”
Repeating yourself · 5 times

Watch yourself get better.

Every score, tracked over time.

Concision
9.0▲ 1.9

How it works.

  1. Record or import.

    Start recording on your iPhone before you go on, or record each rehearsal on your iPhone or Mac.

  2. Read the recap.

    What was decided, what was left open, and who committed to what, in seconds.

  3. Master your tells.

    Ask how to fix a habit, and get three things to try, each from your own conversations.

Questions speakers ask.

Does it compare me with other speakers?

No. Every figure is measured against your own talks, never a stranger’s average.

Can I use it to rehearse?

Yes. Record each run-through, then compare the scores and the moments that changed.

How long can a recording be?

Up to 5 hours, so a full talk and the questions after it fit in one.

Is my audio uploaded or used to train AI?

No. Your audio is recorded and transcribed on your own devices and never uploads, and your conversations are never used to train AI.

What does it cost?

It’s free to start, with recaps for 5 hours of conversation a month. Personal is $9.99 a month, Pro $19.99 and Master $49.99, and yearly plans give 2 months free.

Master the tells of your next talk.

Free to start, on iPhone and Mac.

Download on the App Store Coming soon