CaptionCall
Communication · CaptionCall, LLC
CaptionCall screenshots
If you are deaf or hard of hearing and the phone has become a chore, CaptionCall Mobile is the sort of app worth knowing about. It shows what the other person says as text on screen during calls you make or receive, and it is made for people in the United States whose hearing loss means they rely on captions to use the phone. The app is free to download and free to use for those who qualify.
The idea is straightforward: instead of straining to catch words, you read them. The developer describes captions as appearing in real time, with both sides of the conversation transcribed automatically in a format you can adjust for readability. That combination of live text and a layout you can tune is what makes the app more than a simple transcription tool.
What appeals to me most is the shift away from a landline. CaptionCall Mobile runs on a phone or tablet and works anywhere you have WiFi or mobile data, so captioned calling is no longer tied to a desk at home. For anyone whose calls have been limited by the equipment in one room, that is a meaningful change in how the phone fits into daily life.
Reading conversations instead of straining to hear them
The core job here is captioned conversation. When you place or take a call, the app transcribes what is said on both ends and shows it as text while you talk. The developer calls the captioning fast and accurate, and says the result is conversation that flows naturally rather than stopping and starting while you work out what was said.
That matters most in the calls where details count. A pharmacy confirming a dosage, a bank verifying a transaction, a family member explaining a change of plans: these are the moments where asking someone to repeat themselves gets tiring, and where reading the words as they arrive keeps the exchange moving. The app is designed to handle both directions of the call, so you are not only reading the other person; your own words are captioned too, which helps when the person on the other end needs clarity as well.
The format is adjustable, which I would expect to be the difference between captions that are comfortable to follow and captions that are merely present. Text size, layout and how the two sides of the conversation are distinguished all affect how quickly you can read along, and having some control over that is a sensible design choice for an app meant to be used for long stretches at a time.
Captioning is handled through voice-to-text technology that the developer describes as private and secure. Because the service is regulated as a captioned telephone service, the way calls are captioned is tied to how the program is set up rather than to a general-purpose transcription product, and the app is intended for people who need captions because of hearing loss.
Keeping your number, or taking a new one
One of the practical questions with any captioned calling service is what happens to your phone number. CaptionCall Mobile gives you a new number for making and receiving captioned calls, and it also supports keeping the number you already have by forwarding calls to the app on your phone or tablet. Either route leads to the same place: calls arrive in the app and are captioned.
That flexibility is useful because phone numbers are sticky. Changing the number you have given to a doctor's office, a workplace or a relative is a nuisance, and forwarding means you can keep the number people already know while still getting captions. Taking a new number instead keeps the captioned line separate from everything else, which some users may prefer for the sake of a clean split between ordinary calls and captioned ones.
The app also handles voicemail, with captioned voicemail and voicemail alerts among the features tied to the permissions you grant during setup. Being able to read a message rather than replay it repeatedly fits the same logic as the rest of the app: text is easier to return to than audio, and a written message can be checked as many times as you need.
What setup involves
Getting started follows a short sequence. You install the app, create an account, and give accurate information about yourself, which federal rules require before the service can be switched on. You then either receive a CaptionCall Mobile number or set up forwarding from your existing number, and grant the permissions the app asks for.
They let the app reach your contacts and voicemail, send voicemail alerts, and place and answer calls like an ordinary phone. In other words, the app is asking for the pieces it needs to behave like your phone rather than a separate tool you check alongside it.
The developer has recently reworked the onboarding so that getting started is easier and more straightforward, which is the kind of change that matters for an app whose users may be setting it up on behalf of a parent or relative as much as for themselves. The sequence is not long, but it does involve registration rather than a simple download-and-go.
Who the service is built for
CaptionCall Mobile is not a general captioning utility for anyone who finds phone calls awkward. Registration is part of that, because federal law restricts who may use internet-protocol captioned telephone service with the captions switched on.
The cost structure follows from the same rules. CaptionCall is an FCC-approved captioned telephone service, and captioning costs users who qualify nothing, since a federally administered fund pays for it. The financial side of using it is not something you manage inside the app.
Captioning may involve a live operator who generates text of what the other party says, which is then sent to your phone. Each minute of captioning has a cost attached, covered by that federal fund rather than by the individual using the service. It is worth understanding that the free access is tied to qualifying for the program, not to a promotional offer.
Sorenson keeps ownership of the app and the phone so it can keep supporting and upgrading them. For a service that depends on ongoing captioning infrastructure, that arrangement is part of how the whole thing is kept running.
What the numbers suggest
CaptionCall Mobile has been downloaded more than 500,000 times and holds a 4.1 average from 4,352 ratings. For an app serving a specific population with a registration step in front of it, that is a substantial number of people who have gone through the process and left a score behind.
The app first appeared in July 2020 and was updated in September 2026, so it has had years of attention rather than a single launch and silence. The most recent change focused on onboarding, which suggests the developer is still working on the parts of the experience that stand between a new user and their first captioned call.
A 4.1 average is strong without being flawless, and I would read it as an app that does its job well for most of the people who need it, with the usual spread of experiences you get in any service that depends on network conditions, call audio and individual hearing needs. The rating is a useful signal, not a guarantee.
A strong fit for captioned calling in the US
If you are in the United States, have hearing loss that makes phone calls difficult, and want captions on the calls you make and receive, CaptionCall Mobile is built precisely for that situation. It is free for qualified users, it works on a phone or tablet over WiFi or mobile data, and it lets you keep your existing number through forwarding or take a new one.
The trade-offs are part of the design rather than faults. The service is limited to the US, it requires registration and accurate account information, and it is intended for people with hearing loss rather than for anyone who wants captions on calls for other reasons. If that describes you, the combination of live captions, adjustable formatting, captioned voicemail and no cost through the federal program is a compelling package.
For families helping a relative stay on the phone, the appeal is easy to see: a familiar number, a readable version of the conversation, and no bill to manage. I would suggest reading the registration requirements carefully before starting, then setting it up on the device the person actually uses. It is a focused app, and for the people it is meant for, that focus is the point.
The short verdict
A focused, free captioned calling app for deaf and hard-of-hearing users in the US, with live captions and voicemail.
What's new in version 41.0.2609
We’ve updated the onboarding experience to make it easier and more straightforward to get started.
App specs
- Version41.0.2609
- UpdatedSeptember 17, 2026
- Downloads500K+
- RequiresAndroid 9+
- PriceFree
- Age ratingEveryone
CaptionCall: frequently asked questions
What does CaptionCall Mobile actually do?
It captions phone calls in real time, showing what the other person says as text on your screen while you talk. Both sides of the conversation are transcribed automatically, in a format you can adjust for readability. It is designed for deaf and hard-of-hearing users who need captions to use the phone.
Does CaptionCall Mobile cost anything?
The app is free, and captioning costs nothing for users who qualify for the service. It is an FCC-approved captioned telephone service funded through a federally administered program. The free access depends on qualifying for the program rather than on a trial or promotion.
Can I keep my current phone number?
Yes. The app gives you a new CaptionCall Mobile number for captioned calls, and it also supports continuing with your existing number by forwarding calls to the app on your phone or tablet. Either way, the calls arrive in the app and are captioned.
Who is eligible to use the service?
It is meant for US residents whose hearing loss makes captions necessary for phone calls, and it works only there. Federal law restricts the use of internet-protocol captioned telephone service with captions turned on to registered users with hearing loss. Federal rules mean the account details you give at sign-up have to be accurate.
What changed in the most recent update?
The developer reworked the onboarding experience to make getting started easier and more straightforward. The rest of the setup sequence still involves creating an account, choosing a new number or forwarding your existing one, and granting the permissions the app requests for contacts, voicemail and calling.
Pros
- Live captions on both sides of a call
- Free for users who qualify
- Runs on phone or tablet via WiFi or data
- Keep your number via call forwarding
- Captioned voicemail and alerts included
Cons
- Available in the United States only
- Requires registration and accurate account details
- Intended for users with qualifying hearing loss
- Captioning may involve a live operator
Download CaptionCall
by CaptionCall, LLC
Free · Official store listings