InnoCaption vs Rylo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
InnoCaption
This app provides free, real-time captions for phone calls, assisting individuals with hearing loss. It offers options for live stenographers or automated speech recognition, with features like text-to-speech shortcuts and transcript summaries for enhanced communication.
- Live call captioning (stenographer or ASR)
- Text-to-speech calling with AI refine
- Customizable TTS shortcuts
- AI-powered transcript summaries
- Save and view call transcripts
- Captioning for incoming and outgoing calls
- Spam call filter
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If hearing loss makes understanding phone calls challenging, try the InnoCaption app for free, fast, and accurate real-time call captions. InnoCaption is available at no cost to eligible users in the United States through funding from the FCC’s Telecommunications Relay Services (TRS) Fund. **** New Update **** • Custom Word List – Add custom words like names and specialized terms to improve real-time caption accuracy • Picture-in-Picture – Keep captions visible in a floating window while using other apps or browsing the web during a call REAL-TIME CAPTIONS FOR EVERY CALL • Switch between live stenographers or Automated Speech Recognition (ASR) captions at any time during your call • Available at no cost to individuals with hearing loss in the United States • Caption your calls in multiple languages, including Spanish, Chinese, Filipino, and more • Make and caption 3-way calls SEAMLESS CALLING & PERSONALIZATION • Get captions for both incoming and outgoing calls • Keep your existing phone number with our patented One Number technology • Use InnoCaption like your regular phone dialer – no need to make calls through a 711 relay • Customize the InnoCaption app to fit your accessibility needs TEXT-TO-SPEECH CALLING FEATURES • Use AI Refine to turn short responses into complete sentences at the touch of a button • Customize prewritten TTS Shortcuts for fast and effortless replies during calls ACCESSIBLE TRANSCRIPTS & VOICEMAIL • Save and view transcripts of previous calls • Generate concise AI-powered summaries of call transcripts • Access and read fully captioned voicemail messages SMART CONTACT INTEGRATION • Easily sync contacts from your phone to the InnoCaption app • Continue using your personal cell number by combining our caller ID and call-forwarding features EMERGENCY CALLS & SPAM FILTER • Built-in spam call filter blocks high-risk calls and provides notices for potential spam calls • Make 911 emergency calls with captions* *911 service may be limited or unavailable in the event of network disruptions or degradation, service connection or internet failure, or other circumstances. For more information, visit www.innocaption.com/calling-911 Cellular data plan or Wi-Fi is required to use the service. FEDERAL LAW PROHIBITS ANYONE BUT REGISTERED USERS WITH HEARING LOSS FROM USING INTERNET PROTOCOL (IP) CAPTIONED TELEPHONES WITH THE CAPTIONS TURNED ON. IP Captioned Telephone Service may use a live operator. The operator generates captions of what the other party to the call says. These captions are then sent to your phone. There is a cost for each minute of captions generated, paid from a federally administered fund. For more information, visit us at https://www.innocaption.com For assistance, contact us at support@innocaption.com
Rylo
This app provides real-time call captioning for phone conversations, making them accessible for deaf and hard-of-hearing individuals. It also offers live transcription for in-person meetings and supports multiple languages, with a focus on user privacy and community input.
- Real-time call captioning
- Live in-person conversation transcription
- Keep existing phone number
- Save and review transcripts
- Personal dictionary
- Type responses
- Voicemail transcription
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Phone calls made accessible. Rylo provides real-time, AI-powered call captions on every phone call for anyone who is deaf or has hearing loss. Captioned calls are private and accurate. MAKE AND RECEIVE ANY CALL Rylo works like your native phone app, but with speech-to-text call captions. If you prefer to type your responses, you can choose a voice and use our text-to-speech feature. No interpreters. No relay services. No strangers listening in. LIVE CAPTIONS FOR REAL LIFE Our built-in feature, Rylo Live Transcribe, captions in-person conversations instantly: family dinners, doctor's appointments, airports, or anywhere else you don't want to miss a word. YOUR PRIVACY IS PROTECTED Captions are generated with end-to-end encryption. No human involvement. No one reading your calls but you. BUILT FOR THE DEAF COMMUNITY, BY THE DEAF COMMUNITY Rylo was built with direct input from the Deaf and hard of hearing communities. Every feature exists because someone in the community needed it. Accessibility matters. KEY FEATURES ■ Live caption calls with transcripts ■ Live captioning for in-person moments (Rylo Live Transcribe) ■ Personal dictionary for custom words and phrases ■ Quick keyboard responses as needed ■ Visual voicemail ■ Save transcripts privately on your device ■ Multilingual captioning: English, Spanish, French, Japanese, Hebrew, Italian ■ Built-in spam filter and call blocking ■ Profanity blocker ■ FCC certified "Rylo is the true definition of a game-changer. Their goal is to ensure effective and smooth communication." — Verified user "I was able to make a phone call myself. I set up my own appointment. I could clearly read every word the recipient was saying to me. I explained to her I was deaf and I was using closed captioning. It was amazing. Thank you Rylo for allowing me to be more independent." — Verified user Download Rylo. Make calls with confidence. For more: https://rylo.com/ Support: https://help.rylo.com/en/ FEDERAL LAW PROHIBITS ANYONE BUT REGISTERED USERS WITH HEARING LOSS FROM USING INTERNET PROTOCOL (IP) CAPTIONED TELEPHONES WITH THE CAPTIONS TURNED ON. There is a cost for each minute of captions generated, paid from a federally administered fund. There are also eligibility requirements and a cost, paid by a federally administered fund for each minute of IP Relay service. Emergency calling through Rylo works similar to, but not the same as, calling 911 directly through a landline. It is important to keep your Rylo Registered Location updated.
Screenshots
Verdict
The clearest difference is monetization model: InnoCaption at free against Rylo's free with in-app purchases. InnoCaption also leads on ratings volume (12K vs 3.7K). Rylo's advantage is chart position (#149 vs unranked). On price, rating, review sentiment and update cadence there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.7 for InnoCaption against 4.6 for Rylo. Both are backed by a comparable volume of ratings — 12K and 3.7K respectively. Written reviews are what separate them: 71% of InnoCaption's written reviews are positive against 68% of Rylo's.
InnoCaption ships an update weekly, Rylo every 5 days. Both last shipped on September 23, 2026.
| Parameter | InnoCaption | Rylo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (12K ratings) — better | 4.6 (3.7K ratings) |
| Positive reviews | 71.3% of reviews — better | 67.7% of reviews |
| Number of ratings | 12K — better | 3.7K |
| Update frequency | Weekly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Best chart rank | — | #149 — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, Apple Watch |
| Requires iOS | 15.1 — better | 16.6 |
| Further details — not scored | ||
| Size | 95 MB | 105 MB |
| Age rating | 4+ | 12+ |
| Developer | Mezmo Corporation | Nagish Inc. |
Customer experience
InnoCaption
Rylo
User reviews
InnoCaption
From 12K App Store ratingsWhat we love
- 🚀 Accurate and fast captioning
- 👍 Enables independent phone use for deaf/hard of hearing
- 👍 Helpful customer support
- 👍 Useful for work, personal, and medical calls
- 👍 Saves call transcripts for reference
Room to improve
- 🐛 Occasional issues with call quality and disconnections
- 🐛 Inaccurate transcription of names and numbers
- 🔒 Concerns about privacy and sharing personal information
- 🔋 Drains battery when used extensively
Rylo
From 3.7K App Store ratingsWhat we love
- 🚀 Accurate real-time transcription
- 👍 Helpful for hearing-impaired users
- 🚀 Seamless phone call experience
- 👍 Excellent customer support
- 💡 Innovative solution for accessibility
Room to improve
- 🐛 Inconsistent call quality and connectivity issues
- 🐛 Captions not always accurate
- 🐛 Difficulty with registration and account setup
- 🐛 Lack of features like call blocking and voicemail management
Bugs and requests
InnoCaption
Reported bugs
3 issues- Incoming calls not always received or displayed
- App crashing or freezing during calls
- Issues with call forwarding setup
Requested features
4 requests- Ability to caption in-person conversations
- Integration with video calling apps
- Improved transcription accuracy for names and numbers
- Option to save call transcripts locally
Rylo
Reported bugs
3 issues- Registration process repeatedly fails
- Incoming calls not detected by the app
- Transcription stops working mid-call
Requested features
4 requests- Option to save call transcripts
- Improved noise cancellation and microphone sensitivity
- Integration with hearing aids and Bluetooth devices
- Expanded language support
In-app purchases
InnoCaption
No in-app purchases
Rylo
No in-app purchases









