August 2026 Mobile call captioning apps show live captions during phone calls. They help people with hearing loss read what callers say while they listen. CaptionCall Mobile, InnoCaption, and Rylo (formerly Nagish) all provide phone call captions on compatible iPhone and Android devices. The right choice depends on whether you want a focused, no-frills call-captioning experience, additional accessibility tools, or the flexibility to get captions at home and on the go.

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Quick answer: How do the apps compare?

• CaptionCall Mobile is a strong choice for people who want straightforward, automatic call captions and the flexibility to add a professionally installed home caption phone if their needs change.
• InnoCaption may be a good fit for people who want to choose between automated captions and captions provided by a live stenographer.
• Rylo may be a good fit for people who want multilingual captions and text-to-speech.

CaptionCall is the only choice here that offers both a mobile call captioning app and a home caption phone. Eligible users can choose mobile, home, or both through one provider.

How we compared these apps

CaptionCall prepared this comparison using publicly available provider information reviewed in August 2026. We compared:

• Device compatibility
• Captioning method
• Phone-number setup
• Accessibility features
• Customer support
• Home caption-phone availability

Internet connection, background noise, speaker clarity, accents, and other calling conditions may impact caption performance on all services. Caption speed and accuracy were not independently tested for this comparison.

What is the best call captioning app for you?

The best call captioning app for you depends on how you communicate and which features you will actually use. Some people want a focused app that makes phone conversations easier to follow. Others want additional tools such as text-to-speech, multilingual captions, browser caption viewing, or in-person transcription. When comparing phone caption apps, consider:

• Whether the app works with your smartphone
• Whether captions are automatic or provided by a live stenographer
• How you will receive incoming calls
• Whether you need text-to-speech or multilingual captions
• How comfortable you are managing app settings
• Whether customer support is available
• Whether you might also benefit from a home caption phone

More features do not automatically create a better experience. The right app is the one that provides the help you need without making phone calls more complicated.

CaptionCall Mobile

CaptionCall Mobile provides automatic, real-time captions for incoming and outgoing calls on compatible iPhone, iPad, and Android devices. Calls connect directly between the two people, and captions are generated without a third person listening.

Key features

• Automatic real-time captions
• Incoming and outgoing captioned calls
• Captioned voicemail
• Saved call captions
• Adjustable text and display settings
• Compatibility with Bluetooth hearing aids, AirPods, and headphones
• Call-forwarding and caller-ID options
• Access to customer support

Why choose CaptionCall Mobile?

CaptionCall Mobile focuses on one primary job: making phone conversations easier to follow. It may be a strong fit if you want automatic call captions without navigating features you do not need. CaptionCall can also provide home phone captioning if a traditional phone becomes more comfortable. Eligible users can get both from one company rather than finding a different provider.

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InnoCaption

InnoCaption provides phone call captions on compatible iPhone and Android devices. Its main difference is that you can choose between automatic speech-to-text captions and live stenographer captions. Users can switch captioning methods before or during a call.

Key features¹

• Automated or live-stenographer captions
• Incoming and outgoing captioned calls
• Text-to-speech
• Captioned voicemail
• Saved transcripts
• One Number call forwarding
• Browser caption viewing through InnoCaption Web2

InnoCaption may be a good fit for people who want more control over their captions. It works well for those who are comfortable managing extra features and settings.

Rylo (formerly Nagish)

Rylo is the new name for the service previously known as Nagish.4 Older app references and search results may still use the Nagish name. Rylo uses AI-powered speech recognition to provide captions for incoming and outgoing phone calls. It also offers accessibility tools for communication beyond phone calls.

Key features³

• AI-powered call captions
• Text-to-speech
• Captioned voicemail
• Saved transcripts
• Support for more than 50 languages
• Hearing-aid and Bluetooth compatibility
• Adjustable caption appearance

Rylo may be a good choice if you need multilingual captions. It may also work well if you need more communication tools on your mobile device.

The CaptionCall difference: One provider for home and mobile

CaptionCall Mobile is not limited to a standalone app experience. Eligible users can choose:

• CaptionCall Mobile for calls on the go
• A large-screen CaptionCall phone for calls at home
• Both options for greater flexibility

This can be especially helpful for people whose comfort with technology or communication needs change over time. It can also help families who find that a loved one feels more at ease using a familiar home phone. CaptionCall’s Red Carpet Service for the home phone includes:

• Phone delivery
• Professional installation
• Personalized training
• Help making a first captioned call
• Time for questions

The Red Carpet Service applies to the CaptionCall home phone. CaptionCall Mobile users can also contact CaptionCall for app support.

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Are call captioning apps available at no cost?

CaptionCall Mobile, InnoCaption, and Rylo are no-cost for eligible people in the United States. To be eligible, your hearing loss must make captions necessary to use the phone. How are they no-cost? All three services are part of the Internet Protocol Captioned Telephone Service (IPCTS) and receive their funding through the Interstate Telecommunications Relay Service (TRS) Fund. The FCC administers this fund. Financing comes from fees on telecommunications carriers and similar service providers. Users may still be responsible for their smartphone, cellular service, mobile data, internet service, and carrier charges.

Frequently asked questions

What is the best call captioning app

The best app depends on the user’s smartphone and communication needs. CaptionCall Mobile provides focused automatic call captions with straightforward and user-friendly controls. InnoCaption offers automated and live-stenographer options. Rylo offers multilingual captions and text-to-speech.

What is the easiest call captioning app for seniors?

Ease of use depends on the user’s comfort with smartphones, call forwarding, and app settings. A focused app may be preferable for someone who only wants phone call captions. Alternatively, someone who is uncomfortable with smartphone apps may prefer a professionally installed home caption phone.

Do these call captioning apps work on iPhone and Android?

Yes. CaptionCall Mobile, InnoCaption, and Rylo are available for compatible iPhone and Android devices. Operating system requirements vary.

Can I keep my existing phone number?

CaptionCall Mobile, InnoCaption, and Rylo offer a similar setup experience. Users receive a new phone number but can continue using their existing number through options such as call forwarding or caller ID linking, allowing incoming calls to reach the app while maintaining continuity with contacts.

Are call captioning apps private?

Privacy depends on the selected provider and captioning method. CaptionCall Mobile uses automatic captions without a third person listening. InnoCaption allows users to choose automatic captions or a live stenographer. Rylo uses AI-powered captions without a human operator.

Can I use a mobile captioning app and a home caption phone?

Yes. Eligible users can use CaptionCall Mobile and a CaptionCall home phone. CaptionCall is the only provider in this comparison that currently offers both options.

Get phone captions at home and on the go

CaptionCall gives you more than one way to stay connected. Use CaptionCall Mobile for automatic phone call captions on your smartphone. Choose a professionally installed CaptionCall phone for home or use both.

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Publisher Disclosure

CaptionCall publishes this comparison and offers one of the services discussed on this page. Competitor information is based on publicly available provider materials reviewed in August 2026. Features, availability, and requirements may change. Consumers should review each provider’s current information before making a decision.

Sources

1. https://www.innocaption.com/
2. https://www.innocaption.com/features
3. https://rylo.com/
4. https://rylo.com/post/nagish-is-now-rylo