Comparison

InnoCaption vs Guardio

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

Guardio

This app offers comprehensive digital protection for your devices, identity, and online accounts. It detects and alerts you to threats like phishing, leaked passwords, and identity theft, providing guidance to enhance your online safety.

Highlights
  • Real-time personal info exposure alerts
  • Phishing and scam detection
  • Identity monitoring
  • Suspicious message filtering (iOS)
  • Cross-device security coverage
  • Security status overview
  • Guidance for issue resolution
Features
Read full description

Guardio protects every part of your digital life: your devices, identity, accounts, and activity, so you can browse, shop, text, and bank online with confidence. But it’s more than just alerts. Guardio gives you a clear picture of your online security, showing where your personal information is exposed, what’s already protected, and what steps you can take to stay safer. Whether it’s a scam link, leaked password, or a suspicious message, Guardio detects threats early and helps you stop them before they cause harm. What Guardio Protects You From Phishing in emails, texts, fake websites and social media Scam links, AI-generated traps, and personalized attacks Leaked personal information and account monitoring Identity theft, fraud, and financial scams Weak spots like missing 2FA or unmonitored accounts Guardio Features Included in the App Real-time alerts when your personal info is exposed Email protection to scan for phishing and scam attempts Message filtering to catch scammy texts (iOS only) Identity monitoring for up to 5 email addresses An easy-to-understand overview of your security status Guidance to fix issues and stay protected Critical Security Alerts when severe threats are detected Sync across mobile and desktop for full coverage 24/7 customer support via email VIP security specialist support available on select plans Why Guardio Guardio is built for real life, covering the way you actually live and browse. It’s protection that works quietly in the background, keeps you informed, and helps you take control of your digital safety. Guardio doesn’t just block threats, it helps you avoid them. Plans Individual: Protection for 1 person Duo: Full protection for you + 1 other Family: Covers up to 5 people, each with their own device protection VIP: Premium support and one-on-one security guidance All Guardio plans include proactive protection, identity monitoring, scam detection, and full cross-device coverage. You can cancel anytime. Your protection stays active until the end of your billing cycle. Part of Guardio’s Complete Protection Suite This mobile app is part of Guardio’s full security platform. Pair it with the Guardio browser extension on Chrome or Edge for continuous protection across desktop and mobile. Need Help? Email us at support@guard.io Privacy Policy: https://guard.io/privacy Terms of Use: https://guard.io/terms

Screenshots

InnoCaption4 screens
Guardio4 screens

Verdict

The call

The clearest difference is in-app purchases: InnoCaption at none against Guardio's 4. InnoCaption also leads on device support (4 vs 1). Guardio's advantage is review sentiment (91% vs 71%) and rating (4.9 vs 4.7). On price, update cadence, ads and iOS requirement 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. Guardio sells 2 in-app purchases, starting at $18.99 per month. InnoCaption asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Guardio holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 12K and 46K respectively. Written reviews point the same way: 71% of InnoCaption's written reviews are positive against 91% of Guardio's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

Scorecard7 real differences · 4 level
InnoCaption versus Guardio: the parameters behind the verdict, then further details
ParameterInnoCaptionGuardio
PriceFreeFree
Rating4.7 (12K ratings)4.9 (46K ratings) — better
Positive reviews71.5% of reviews91.4% of reviews — better
Number of ratings12K46K — better
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank—#125 — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone
Requires iOS15.1 — better16.4
Further details — not scored
Size95 MB91 MB
Age rating4+4+
DeveloperMezmo CorporationGuardio LTD

Customer experience

InnoCaption

All ratings12,267 ratings
Positive92.8%
Neutral4.2%
Negative3.0%
Written reviews340 reviews
Positive71.5%
Neutral5.9%
Negative22.6%

Guardio

All ratings45,615 ratings
Positive96.8%
Neutral0.7%
Negative2.5%
Written reviews5,785 reviews
Positive91.4%
Neutral1.1%
Negative7.5%

User reviews

InnoCaption

From 12K App Store ratings

What 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

Guardio

From 46K App Store ratings

What we love

  • 🔒 Protects against malicious websites and scams
  • 🚀 Blocks threats in real-time
  • 💡 Provides identity theft protection
  • 👍 Easy to use and set up
  • 🔒 Safeguards personal information

Room to improve

  • 🐛 Difficult to cancel subscription
  • 🔒 Concerns about data privacy and selling user information
  • 💰 Expensive subscription fees
  • 🐛 Unreliable detection of data leaks
  • 🐛 Glitchy and buggy app performance

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

Guardio

Reported bugs

4 issues
  • App crashes and freezes
  • Authentication issues and inability to log in
  • Subscription cancellation problems
  • Inaccurate data leak notifications

Requested features

4 requests
  • Expand email protection beyond just Gmail
  • Provide more detailed information on data leaks
  • Improve customer support and communication
  • Offer a free tier with basic features

In-app purchases

None

InnoCaption

No in-app purchases

2 purchases

Guardio

Subscriptions2
  • Individual (Monthly)3 variants$18.991 Month
  • Individual (Yearly)$143.991 Year

Questions

Is InnoCaption free?
InnoCaption is free to download, with no in-app purchases.
Is Guardio free?
Guardio is free to download, with in-app purchases available.
Which has better reviews, InnoCaption or Guardio?
Guardio is rated higher. InnoCaption averages 4.7 out of 5 from 12K ratings, while Guardio averages 4.9 from 46K ratings.
Do InnoCaption or Guardio have ads?
Neither InnoCaption nor Guardio shows ads.
Which is updated more often, InnoCaption or Guardio?
InnoCaption ships an update weekly, and Guardio weekly. Most recently, InnoCaption was updated on October 16, 2026 and Guardio on October 17, 2026.

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