Comparison

InnoCaption vs SubTracker

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 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.

Highlights
  • 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
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

SubTracker

Features
Read full description

[Hook] Tired of unexpected charges on your bank statement? Take full control of your digital life with SubTracker, the simplest way to manage all your subscriptions and recurring bills in one place. [Features] • Centralized Tracking: Add all your subscriptions—from Netflix and Spotify to gym memberships and SaaS tools—in seconds. • Smart Reminders: Get notified before a trial ends or a renewal payment is due. Never miss a billing date again. • Insightful Analytics: Understand your spending habits with clear charts. See exactly where your money goes every month and year. • Subscription Details: Store payment methods, categories, and notes for every service you use. • Multi-Currency Support: Perfect for global users managing services in different currencies. [Why SubTracker?] Most people underestimate their monthly subscription spending by 30-50%. SubTracker helps you identify "ghost" subscriptions you no longer use, helping you save hundreds of dollars a year. [Clean & Private] • Simple, intuitive Material 3 design. • Supports Dark Mode for a comfortable experience. • No complex setup required—just start tracking. Download SubTracker today and start saving!

Screenshots

InnoCaption4 screens
SubTracker4 screens

Verdict

The call

The clearest difference is ads: InnoCaption at none against SubTracker's shown. SubTracker's advantage is update cadence (daily vs weekly) and iOS requirement (13.0 vs 15.1). On price, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

InnoCaption ships an update weekly, SubTracker daily. The most recent releases landed on October 17, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 7 level
InnoCaption versus SubTracker: the parameters behind the verdict, then further details
ParameterInnoCaptionSubTracker
PriceFreeFree
Rating4.7 (12K ratings) — better—
Positive reviews71.5% of reviews—
Number of ratings12K — better—
Update frequencyWeeklyDaily — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size95 MB189 MB
Age rating4+4+
DeveloperMezmo CorporationHang Thu Tran Thi

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

SubTracker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

InnoCaption

No in-app purchases

None

SubTracker

No in-app purchases

Questions

Is InnoCaption free?
InnoCaption is free to download, with no in-app purchases.
Is SubTracker free?
SubTracker is free to download, with no in-app purchases.
Do InnoCaption or SubTracker have ads?
SubTracker shows ads; InnoCaption does not.
Which is updated more often, InnoCaption or SubTracker?
InnoCaption ships an update weekly, and SubTracker daily. Most recently, InnoCaption was updated on October 17, 2026 and SubTracker on October 5, 2026.

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