Comparison

InnoCaption vs Call Speaker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

InnoCaption

This app provides real-time captions for phone calls, assisting individuals with hearing loss. It offers options for live stenographers or automated speech recognition, with features like custom word lists and picture-in-picture display for enhanced accessibility.

Highlights
  • Real-time call captions
  • Live stenographer or ASR options
  • Custom word lists for accuracy
  • Picture-in-Picture display
  • Text-to-Speech calling features
  • Call transcript saving and summarization
  • Voicemail captioning
Features
Read full 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 **** • 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

About

Call Speaker

Features
Read full description

Call Speaker - type to speak on calls Call Speaker lets you speak during phone and video calls by typing. If you’re mute, non-verbal, have a speech impairment, or simply need an easier way to communicate, Call Speaker gives you a reliable voice on any call. Type what you want to say, tap send, and Call Speaker speaks for you - clearly and instantly - to the other person on the call. Works alongside regular phone calls and popular calling apps like FaceTime, WhatsApp, Telegram, Signal, and more. Designed for Accessibility Call Speaker is built with accessibility at its core. It helps reduce stress, typing effort, and repetition during calls, so conversations feel more natural and manageable. Whether you’re answering an unexpected call or making an important one, your words are always ready. Key Features Speak by Typing - Type any text and have it spoken during a call - Choose voices and adjust speech settings Phrases & Recordings - Save frequently used phrases for one-tap playback - Create, import and manage audio recordings - Play phrases and recordings quickly during calls Greetings & Goodbyes - Save 'Greeting' and 'Goodbye' messages - Automatically play a 'Greeting' when a call is detected - Reduce the need to type the same message every time Call Detection - Automatically detect active calls - Join calls manually, or enable 'Auto-Join' Personal & Premium Voices - Use Personal Voice for a more natural experience - Choose from 40+ premium voices and accents Call History - Review everything you’ve spoken during past calls iCloud Sync - Sync phrases, recordings, and settings across devices - Keep your voice safe and always available Premium Features - Unlimited phrases and recordings - Unlimited phrase and recording length - Personal and premium voices - Auto-Join calls - Auto-Play greeting - Call history - iCloud sync Call Speaker helps you communicate on your terms, without pressure, repetition, or limitations. Privacy Policy - https://mseremet.com/call-speaker/privacy Terms of Service - https://mseremet.com/call-speaker/terms

Screenshots

InnoCaption4 screens
Call Speaker4 screens

Verdict

The call

The clearest difference is in-app purchases: InnoCaption at none against Call Speaker's 3. InnoCaption also leads on update cadence (weekly vs every 3 months) and device support (4 vs 2). On price and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Call Speaker sells 3 in-app purchases, starting at $0.99 per 7 days. InnoCaption asks for nothing beyond the download.

UpkeepUpdate frequency

InnoCaption ships an update weekly, Call Speaker every 3 months. The most recent releases landed on November 12, 2026 and November 7, 2026 respectively.

Scorecard4 real differences · 6 level
InnoCaption versus Call Speaker: the parameters behind the verdict, then further details
ParameterInnoCaptionCall Speaker
PriceFreeFree
Rating4.7 (13K ratings) — better—
Positive reviews71.0% of reviews—
Number of ratings13K — better—
Update frequencyWeekly — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS15.1 — better18.2
Further details — not scored
Size96 MB40 MB
Age rating4+4+
DeveloperMezmo CorporationMihai Seremet

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

Call Speaker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

InnoCaption

No in-app purchases

3 purchases

Call Speaker

Subscriptions3
  • Premium (Weekly)3 Days trial$0.997 Days
  • Premium (Monthly)3 Days trial$3.991 Month
  • Premium (Yearly)7 Days trial$39.991 Year

Questions

Is InnoCaption free?
InnoCaption is free to download, with no in-app purchases.
Is Call Speaker free?
Call Speaker is free to download, with in-app purchases available.
Do InnoCaption or Call Speaker have ads?
Neither InnoCaption nor Call Speaker shows ads.
Which is updated more often, InnoCaption or Call Speaker?
InnoCaption ships an update weekly, and Call Speaker every 3 months. Most recently, InnoCaption was updated on November 12, 2026 and Call Speaker on November 7, 2026.

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