SAN CARLOS: 1008 Laurel StreetSAN MATEO: 88 N. San Mateo Drive650-342-9449

NALscribe: What It Does and What You Need

Checked November 10, 2026. Next full check February 2027.

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A live captioning app from a hearing research laboratory.

At a glance

MakerNational Acoustic Laboratories
GroupLive captions
Works oniPhone, iPad
CostNo cost. The App Store lists the app as free.
Good forPeople who want a simple captioning app with privacy controls.

What it does

  • Writes real-time captions of speech.
  • Works offline, after you download a language.
  • Clears the screen on its own, with privacy settings you choose.
  • Offers large captions, a dark background and VoiceOver support.
  • Lets you save, edit and share transcripts.
  • Translates between 12 languages on iOS 15 or later.

What you need

  • An iPhone or iPad with iOS 14 or later.

Good to know

  • The listing says offline mode needs a downloaded language model.
  • The listing shows an English profanity filter.

This guide is general information. It does not diagnose hearing loss and it does not replace a hearing evaluation. An app cannot tell you why you hear less. An audiologist can.

More in live captions

  • Google Live Transcribe

    Google LLC

    Turns speech around you into text on an Android phone.

    No costAndroid

  • Live Transcribe (Mighty Fine Apps)

    Mighty Fine Apps LLC

    An iPhone app that writes speech as text, with several caption modes.

    No cost to download, paid optionsiPhone, iPad

  • Ava

    Transcense, Inc.

    Captions group talk and shows who is speaking.

    No-cost tier and paid plansiPhone, iPad, Android

  • Live Captions (iPhone)

    Apple

    Captions audio on your iPhone and talk around you.

    Built iniPhone, iPad

Where NALscribe fits

Compare NALscribe with another app

Read more on our site

Questions to bring to your visit

Write these on your phone or print this page. Bring them to your hearing evaluation.

  • Which captions can I read at a glance in a group?
  • Can my hearing aids stream sound while I read captions?
  • Which places near me have a loop system or Auracast?

Sources

We read these pages on November 10, 2026. Prices and phone requirements change, so check the listing before you install.

Need help with this app?

Using captions all day? Your hearing may need a closer look. Call 650-342-9449.

California Hearing Center has offices in San Mateo and San Carlos. One phone number reaches both: 650-342-9449.

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