Comparison

Kidde vs Filtrete Smart

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

Head to head
About

Kidde

This app connects to smart home safety devices, providing real-time alerts for smoke, CO, air quality, and water leaks. It offers features like Smart Hush, remote notifications to loved ones, and advanced indoor air quality monitoring through a subscription service.

Highlights
  • Real-time alarm notifications
  • Smart Hush functionality
  • QR code setup for Wi-Fi connection
  • Device replacement notifications
  • Remote notifications to friends/family
  • Advanced Indoor Air Quality (IAQ) monitoring
  • Mold Risk Analysis
Features
Read full description

Step into the future with Kidde Smart Home Safety – where the intelligence of modern homes meets cutting-edge protection. The Kidde app seamlessly integrates with your smart home safety devices, delivering real-time alerts, Smart Hush® functionality, and more, all at your fingertips. Explore the Tech-Savvy Features: - Receive instant alarm notifications for smoke, carbon monoxide, indoor air quality issues, or water leaks. - Effortlessly set up alarms by scanning the QR code on the product, connected to your home Wi-Fi 2.4GHz network. - Easily test your alarm's functionality when you are at home. - Stay informed with notifications for device replacements. - Notify friends and family if hazards are detected when you're away. Unlock Advanced Home Health - Elevate Your IAQ Experience: Introducing Advanced Home Health, an exclusive indoor air quality subscription that seamlessly integrates premium features into your IAQ devices. Immerse yourself in the futuristic experience of our revamped IAQ dashboard, featuring a sleek design and a cutting-edge interface designed for tech-savvy subscribers. Subscription perks include: - Advanced Mold Risk Analysis - Thermal Comfort readings - Weekly air quality reports covering temperature, humidity, TVOC, Mold Risk, and Thermal Comfort. - Enjoy a 10% discount on ShopKidde.com. Discover Smart Devices: - Smoke + Carbon Monoxide Alarm with smart features – Double the detection for enhanced safety. - Smoke + Carbon Monoxide Alarm with Indoor Air Quality Monitor – An industry first, combining smoke and CO detection with IAQ monitoring. - Carbon Monoxide Alarm with Indoor Air Quality Monitor – Easy plug-in operation for reliable detection. - Water Leak + Freeze Detector – Early detection to prevent damage. - RemoteLync Camera (Sunsetting on January 7, 2024) – A cordless, Wi-Fi-enabled security camera capturing clips and providing alerts. Embrace the future of home safety with Kidde Smart Home Protection – where technology meets peace of mind. Terms of Use: https://help.kidde.com/hc/en/6-kidde/faq/589-terms-of-service/?l=en

About

Filtrete Smart

Manage your home's air quality with smart filter and purifier control. Receive personalized tips, alerts for filter replacement based on usage, and monitor outdoor air quality trends.

Highlights
  • Pair multiple smart air filters
  • Real-time filter life tracking
  • Smart air purifier control
  • Remote device management
  • Non-smart filter reminders
  • Outdoor air quality monitoring
Read full description

Filtrete™ Smart pairs with your Filtrete™ Smart Air Filter and Filtrete™ Smart Air Purifier to help you understand and manage your home’s air quality. It provides useful tips and alerts customized to your home’s environment, and will notify you when it’s time to replace your filters based on air flow and usage – not just time. With this app, you can • Pair multiple Smart Air Filters to track their life, and receive filter change notifications based on real usage • Pair Smart Air Purifiers to manage your indoor air quality – monitor and clean your air while remotely controlling your device by turning power on/off, setting different fan speeds, etc. • Scan the barcode of your non-smart Air Filters, and set timers to receive filter replacement reminders • Remember your filter type and size, and easily order replacement filters • Monitor outdoor air quality in multiple places, and view short and long-term trends • Receive tips and alerts to improve air quality

Screenshots

Kidde4 screens
Filtrete Smart4 screens

Verdict

The call

The clearest difference is in-app purchases: Filtrete Smart at none against Kidde's 2. Filtrete Smart also leads on ratings volume (53K vs 6.7K). Kidde's advantage is ads (none vs shown). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Kidde sells 2 in-app purchases, starting at $1.99 per month. Filtrete Smart asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Kidde against 4.8 for Filtrete Smart. That said, the two scores are not equally well evidenced: Filtrete Smart has 53K ratings behind it against 6.7K, so its average is the more settled of the two. Written reviews are what separate them: 44% of Kidde's written reviews are positive against 39% of Filtrete Smart's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 17, 2026 and October 21, 2026 respectively.

Scorecard3 real differences · 7 level
Kidde versus Filtrete Smart: the parameters behind the verdict, then further details
ParameterKiddeFiltrete Smart
PriceFreeFree
Rating4.7 (6.7K ratings)4.8 (53K ratings) — better
Positive reviews44.5% of reviews — better38.9% of reviews
Number of ratings6.7K53K — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size88 MB100 MB
Age rating4+4+
DeveloperWalter Kidde Portable Equipment3M Company

Customer experience

Kidde

All ratings6,671 ratings
Positive95.1%
Neutral1.7%
Negative3.1%
Written reviews218 reviews
Positive44.5%
Neutral8.7%
Negative46.8%

Filtrete Smart

All ratings48,981 ratings
Positive95.9%
Neutral2.2%
Negative1.9%
Written reviews239 reviews
Positive38.9%
Neutral7.9%
Negative53.1%

User reviews

Kidde

From 6.7K App Store ratings

What we love

  • 🚀 Easy setup
  • 👍 Helpful app features
  • 🔒 Provides peace of mind
  • 💡 Useful air quality monitoring
  • 👍 Good customer support

Room to improve

  • 🐛 Frequent false alarms
  • 🐛 Connectivity issues
  • 🐛 Buggy app and firmware
  • 👎 Paywalled features
  • 👎 Poor user experience

Filtrete Smart

From 53K App Store ratings

What we love

  • 👍 Useful app for monitoring air filters
  • 🚀 Convenient filter replacement reminders
  • 👍 Helps track filter life and air quality
  • 🚀 Easy to use and set up
  • 👍 Improves indoor air quality

Room to improve

  • 🐛 Connectivity issues with filters
  • 🐛 Inaccurate filter life estimates
  • 🔋 High battery drain on mobile app
  • 🔒 Privacy concerns with location tracking
  • 💰 Expensive filters compared to regular ones

Bugs and requests

Kidde

Reported bugs

5 issues
  • App unable to connect to devices
  • Firmware updates failing
  • Devices going offline randomly
  • Notifications not working as expected
  • Inconsistent device naming in app

Requested features

5 requests
  • Add HomeKit support
  • Improve historical data tracking
  • Provide more detailed temperature/air quality data
  • Allow remote alarm silencing
  • Enhance app stability and usability

Filtrete Smart

Reported bugs

4 issues
  • Barcode scanning feature not working
  • App crashes when trying to add new filters
  • Bluetooth connection frequently lost
  • Incorrect filter life displayed in app

Requested features

5 requests
  • Allow manual filter life input
  • Provide more detailed air quality data
  • Integrate with other smart home systems
  • Add option to disable location tracking
  • Improve app stability and reliability

In-app purchases

2 purchases

Kidde

Subscriptions2
  • Advanced Home Health - Monthly1 Month trial$1.991 Month
  • Advanced Home Health - Annual1 Month trial$19.991 Year
None

Filtrete Smart

No in-app purchases

Questions

Is Kidde free?
Kidde is free to download, with in-app purchases available.
Is Filtrete Smart free?
Filtrete Smart is free to download, with no in-app purchases.
Which has better reviews, Kidde or Filtrete Smart?
Filtrete Smart is rated higher. Kidde averages 4.7 out of 5 from 6.7K ratings, while Filtrete Smart averages 4.8 from 53K ratings.
Do Kidde or Filtrete Smart have ads?
Filtrete Smart shows ads; Kidde does not.
Which is updated more often, Kidde or Filtrete Smart?
Kidde ships an update every 2 months, and Filtrete Smart every 2 months. Most recently, Kidde was updated on October 17, 2026 and Filtrete Smart on October 21, 2026.

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