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

CaptionCall: What It Does and What You Need

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

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Shows live captions of both sides of a phone call.

At a glance

MakerCaptionCall, LLC (Sorenson)
GroupCaptioned phone calls
Works oniPhone, iPad, Apple Watch, Android
CostNo cost if you qualify. No cost to qualified users in the United States. A federally administered fund pays for the captions.
Good forPeople with hearing loss who want captions on calls from their own phone.

What it does

  • Captions both sides of a call in real time.
  • Lets you call from a CaptionCall number, or forward your own number to the app.
  • Saves contacts in the app.
  • Shows captioned voicemail and sends voicemail alerts.

What you need

  • Hearing loss that makes phone captions necessary.
  • A self-certification and registration when you sign up.
  • A United States address. The service is for the United States only.
  • iPhone with iOS 16 or later, or an Android phone.

Good to know

  • Federal law lets only registered users with hearing loss use IP captioned phone service with captions on.
  • The maker says some IP captioned calls may use a live operator to write captions of the other person's speech.
  • The App Store lists the app in English and Spanish.
  • Read the privacy details on the App Store listing before you sign up.

This app goes with CaptionCall. See our page on CaptionCall for the hearing aids and what to ask about them.

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 captioned phone calls

  • InnoCaption

    Mezmo Corporation

    Captions phone calls with software, live stenographers, or both.

    No cost if you qualifyiPhone, iPad, Apple Watch, Android

  • Rylo (formerly Nagish)

    Nagish Inc. d/b/a Rylo

    Captions phone calls, and also captions talk in the room with a separate feature.

    No cost if you qualifyiPhone, iPad, Apple Watch, Android

Where CaptionCall fits

Compare CaptionCall 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.

  • Do I qualify for a captioned phone service?
  • Will my hearing aids and the captioning app work together on calls?
  • Can you help me fill in the paperwork or the sign-up?

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?

Phone calls getting harder? A hearing test shows why, and what can help. 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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