InnoCaption: Call Captioning
InnoCaption: Call Captioning Summary
InnoCaption: Call Captioning is a mobile iOS app in Tools by Mezmo Corporation. Released in Jul 2018 (7 years ago). It has 9.8K ratings with a 4.69★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 41.7K monthly active users . Store metadata: updated Mar 30, 2026.
Recent activity: 67 new ratings this week View trends →
Store info: Last updated on App Store on Mar 30, 2026 .
4.69★
Ratings: 9.8K
Screenshots
App Description
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 ****
• TTS AI Refine – Make text-to-speech calls even easier by using AI Refine to turn short responses into complete sentences
• TTS Shortcuts – Create custom prewritten phrases to quickly respond when using text-to-speech on a call
• Transcript Summary – Review important details from previous calls with concise AI-powered summaries
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
• 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 for usage.
FEDERAL LAW PROHIBITS ANYONE BUT REGISTERED USERS WITH HEARING LOSS FROM U