Rylo: Live Call Captions
Communication · Rylo HQ
Rylo: Live Call Captions screenshots
If you are deaf or hard of hearing and want to make a phone call on your own terms, Rylo is built for exactly that situation. The app places speech-to-text captions on live calls, so the other person's words appear on screen as they speak, and you can answer by typing when speaking is not your preference. The developer's own framing is accessibility first: a phone app that works like the dialer you already know, with captions running alongside.
What makes it worth a closer look is the scope. This is not only about calls. The same app captions in-person conversations, reads your voicemail back to you as text, and lets you build a dictionary of names and phrases that generic captioning tools tend to mangle. For someone who has relied on interpreters, relay operators or a family member to handle appointments, that combination changes the shape of an ordinary day.
Rylo has been on Google Play since September 2020 and sits at a 4.4 average across 2,448 ratings, with more than 100,000 installs. Those numbers suggest a settled, widely used tool rather than an experiment, which matters when the app is meant to carry something as personal as a medical call or a family conversation.
The people this app was made for
The core audience is anyone with hearing loss who wants to place and receive calls without a third party in the middle. If you have ever avoided a phone call because you knew you would miss half of it, that is the problem being solved here.
It also fits people whose hearing loss sits in the middle ground, where hearing aids or implants help but phone audio is still a struggle. Captions act as a backup rather than a replacement. And because the app covers in-person captioning too, it suits someone who wants one tool for both the phone and the counter at a pharmacy or a doctor's office.
The federal rules around captioned telephone service are worth understanding before you commit. Under US law, only registered users with hearing loss may use IP captioned telephone service with captions switched on, and there is a per-minute cost for the captions, paid from a federally administered fund rather than by you directly. That is a legal condition of the service, not a paywall inside the app.
Captions on live calls
The main event is a phone call that behaves like any other, except the words appear as text while the other person talks. You can read the conversation as it happens and keep a transcript afterward. The developer says the captioning is generated with end-to-end encryption and without human involvement, which is the right posture for calls that might involve health, money or family matters. It is also a meaningful difference from relay setups where an operator sits in the middle of the conversation.
When you would rather not speak, you can type your side of the call and let the app read it aloud using a voice you choose. That gives you two ways through the same conversation, and switching between them is a matter of what the moment calls for. The developer also includes a set of quick keyboard responses for the short replies that come up constantly, such as confirming an appointment time or asking someone to repeat themselves.
Captions are available in English, Spanish, French, Japanese, Hebrew and Italian, so calls with family or services in another language are covered within that set. A personal dictionary lets you add names, medications, street names and other words that speech recognition tends to get wrong, which is the sort of detail that decides whether a transcript is usable or frustrating.
Captioning the room you are standing in
Rylo Live Transcribe extends the same idea to conversations happening in front of you. The developer lists family dinners, doctor's appointments and airports as examples, and the logic holds: these are exactly the settings where a person with hearing loss is most likely to nod along without catching the details. Having the app open on the table turns a difficult exchange into something you can follow at your own pace.
This is the feature that makes Rylo more than a calling utility. A clinic visit, a bank counter, a parent-teacher meeting or a crowded family gathering all become readable, and the developer does not charge for this in-person captioning. Because the app is free to download and carries no ads and no in-app purchases, there is nothing to weigh before trying it in those situations.
The practical question is whether you keep it open and ready. In-person captioning works best when you start it before the conversation begins, so it rewards a little forward planning rather than reaching for the phone mid-sentence.
Voicemail, transcripts and nuisance calls
Voicemail is often the weakest link in an accessible phone setup, since it depends entirely on hearing a recording. Rylo handles it with visual voicemail and full transcripts, so a message from a clinic, a school or a delivery service can be read rather than replayed. Transcripts are saved privately.
The app also carries a spam filter and call blocking, plus a profanity blocker. Those are ordinary phone-app conveniences rather than accessibility features, but they matter for the same reason: fewer interruptions and fewer calls you have to work to decode. For anyone whose phone number has ended up on marketing lists, the filter is a small but real quality-of-life addition.
Emergency calling deserves a specific note. Emergency calls through Rylo work much like dialing 911 on a landline, though not in exactly the same way, so your registered location should stay current. If you rely on the app day to day, that registration is not a formality to set and forget.
What it costs, and what the fine print says
Rylo is free to download. It carries no advertising and no in-app purchases, so nothing in the app itself is asking you for money. That is unusual for a communication tool of this scope and removes the usual hesitation about trying it.
The cost that does exist sits outside the app store. Federal law restricts IP captioned telephone service with captions enabled to registered users with hearing loss, and each minute of captioning carries a cost paid from a federally administered fund. IP Relay service has its own eligibility rules and a similar per-minute arrangement. In other words, the service is funded rather than free-standing, and registration is part of using it lawfully.
Rylo is FCC certified. Taken together with the registration requirement, this places the app in the same regulated category as other captioned telephone services rather than in the general run of calling apps.
Where this sits next to other options
The alternatives fall into a few groups. One is relay services, where an operator or automated system passes the conversation along. Rylo's pitch is that no interpreter or relay operator is involved and no stranger is listening, which is a different proposition for anyone who has found relay calls slow or uncomfortable. Another group is general transcription tools built for meetings and lectures; they can caption a room, but they are not phone apps and do not place or receive calls.
Then there is the option of simply using your phone's built-in dialer and asking the person on the other end to repeat themselves, or having a family member make the call. That works until it does not, and it is the arrangement many people with hearing loss live with by default. Rylo is aimed at removing that dependence rather than managing it.
The developer's own framing, echoed in user comments the app quotes, is about independence: making an appointment yourself, reading every word the other person says, and not needing anyone to step in. That is the standard to measure it against, and it is a more useful comparison than any feature checklist.
A practical choice for independent calling
Rylo is a free, ad-free Android app that puts live captions on phone calls, captions in-person conversations, transcribes voicemail and keeps transcripts on your device. It is built for deaf and hard of hearing users who want to handle calls and appointments without an interpreter or relay operator in the conversation. The 4.4 average from 2,448 ratings and 100,000-plus installs point to a tool people keep using.
I would point anyone with hearing loss toward it, particularly if phone calls are the part of daily life that has been hardest to manage. The in-person captioning and visual voicemail give it value beyond the dialer, and the absence of ads and purchases means there is no cost to finding out whether the captions suit your voice, your accent and your vocabulary.
Two things to keep in mind. Registration and the federal eligibility rules apply to captioned telephone service, so set that up properly, and keep your registered location current for emergency calls. Beyond that, this is one of the more complete accessibility tools in its category, and it costs nothing to try.
The short verdict
A free, ad-free captioning phone app that gives deaf and hard of hearing users independent calling, in-person captions and readable voicemail.
What's new in version 2.0.18
General improvements and bug fixes
App specs
- Version2.0.18
- UpdatedOctober 1, 2026
- Downloads100K+
- RequiresAndroid 8.0+
- PriceFree
- Age ratingEveryone
Rylo: Live Call Captions: frequently asked questions
How does Rylo caption a phone call?
The app works like a normal dialer, but speech-to-text captions appear on screen as the other person speaks. You can read the conversation live and keep a transcript afterward. If you prefer not to speak, you can type your replies and have the app read them aloud in a voice you pick.
Can Rylo caption conversations that are not phone calls?
Yes. Rylo can also caption conversations happening in person, which could help at family dinners, doctor's visits and airports. The app is free to download and carries no ads or in-app purchases, so there is nothing to pay to use that feature.
Does Rylo cost anything to use?
The app itself is free, with no ads and no in-app purchases. Separately, federal law allows only registered users with hearing loss to use IP captioned telephone service with captions turned on, and each minute of captioning carries a cost paid from a federally administered fund. IP Relay service has its own eligibility requirements and per-minute cost.
Which languages can Rylo caption in?
Captioning is available in English, Spanish, French, Japanese, Hebrew and Italian. You can also add your own words and phrases to a personal dictionary, which helps with names, medications and other terms that speech recognition often gets wrong.
How does emergency calling work in Rylo?
Emergency calling in Rylo works much like dialing 911 on a landline, though not in exactly the same way. That difference makes it wise to keep your Registered Location current. That registration is worth checking if you rely on the app regularly.
Pros
- Free with no ads or in-app purchases
- Captions live calls and in-person conversations
- Visual voicemail with full transcripts
- Six captioning languages supported
- Personal dictionary for names and phrases
Cons
- Registration required under federal rules
- Per-minute captioning cost paid from federal fund
- Registered location must be kept current
- In-person captioning needs the app open
Download Rylo: Live Call Captions
by Rylo HQ
Free · Official store listings