Comparison

Kidde vs iQua

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

iQua

Monitor and manage your Wi-Fi connected water treatment systems and water usage from your smartphone. Get detailed insights into your home's water consumption and receive alerts for potential issues.

Highlights
  • Monitor water usage (daily, weekly, monthly, yearly)
  • View current water flow rate
  • Track salt levels
  • Control water system remotely
  • Receive custom alerts for flow, usage, and salt
  • Launch system regeneration
Features
Read full description

The iQua® water management tool makes it possible to monitor and manage your Wi-Fi connected water treatment systems and water usage via smartphone. A simple and secure online dashboard provides system information at a glance, such as: - Average daily, weekly, monthly, and yearly home water usage - Home water used today - Current home water flow rate - Number of days until the salt is empty - Home water turned on or off You can launch a regeneration and adjust your settings from anywhere! The iQua® water management tool can be programmed to send alerts - Continual water flow in your home alert - Excessive water usage alert - Low salt alert - And more!

Screenshots

Kidde4 screens
iQua4 screens

Verdict

The call

The clearest difference is in-app purchases: iQua at none against Kidde's 2. Kidde's advantage is review sentiment (45% vs 15%) and ratings volume (6.7K vs 957). On price, rating, update cadence 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. Kidde sells 2 in-app purchases, starting at $1.99 per month. iQua 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 4.7 for iQua. That said, the two scores are not equally well evidenced: Kidde has 6.7K ratings behind it against 957, so its average is the more settled of the two. Written reviews are what separate them: 45% of Kidde's written reviews are positive against 15% of iQua's.

UpkeepUpdate frequency

Kidde ships an update every 2 months, iQua every 6 weeks. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

Scorecard6 real differences · 4 level
Kidde versus iQua: the parameters behind the verdict, then further details
ParameterKiddeiQua
PriceFreeFree
Rating4.7 (6.7K ratings)4.7 (957 ratings)
Positive reviews45.0% of reviews — better14.6% of reviews
Number of ratings6.7K — better957
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better16.6
Further details — not scored
Size88 MB47 MB
Age rating4+4+
DeveloperWalter Kidde Portable EquipmentEcoWater Systems LLC

Customer experience

Kidde

All ratings6,671 ratings
Positive95.1%
Neutral1.7%
Negative3.1%
Written reviews211 reviews
Positive45.0%
Neutral8.5%
Negative46.4%

iQua

All ratings957 ratings
Positive96.9%
Neutral0.9%
Negative2.2%
Written reviews158 reviews
Positive14.6%
Neutral5.1%
Negative80.4%

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

iQua

From 957 App Store ratings

What we love

  • 👍 Easy to set up and use
  • 🚀 Useful smart features
  • 💡 Helpful alerts and notifications
  • 🔒 Secure remote access

Room to improve

  • 🐛 Buggy app with connectivity issues
  • 📉 Limited data and history tracking
  • 🤔 Confusing or missing features
  • 🤯 Frustrating user experience

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

iQua

Reported bugs

4 issues
  • Unable to create account or log in
  • Inconsistent water flow data
  • Inability to control water shutoff valve
  • App crashes or loses connection

Requested features

4 requests
  • Regeneration history and schedule
  • Detailed water usage analytics
  • Improved app stability and reliability
  • Integration with smart home platforms

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

iQua

No in-app purchases

Questions

Is Kidde free?
Kidde is free to download, with in-app purchases available.
Is iQua free?
iQua is free to download, with no in-app purchases.
Which has better reviews, Kidde or iQua?
Kidde and iQua are both rated 4.7 out of 5 on the App Store, from 6.7K and 957 ratings respectively.
Do Kidde or iQua have ads?
Neither Kidde nor iQua shows ads.
Which is updated more often, Kidde or iQua?
Kidde ships an update every 2 months, and iQua every 6 weeks. Most recently, Kidde was updated on September 23, 2026 and iQua on September 24, 2026.

Other comparisons