Comparison

Kidde vs YoSmart

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

YoSmart

Control a wide range of smart home devices, including lights, switches, thermostats, and cameras, through a central hub. Automate your living space with this comprehensive smart home management application.

Highlights
  • Control LED strip lights
  • Manage smart switches and sockets
  • Automate watering systems
  • Monitor IP cameras
  • Integrate with YoSmart hub
  • Thermostat control
Features
Read full description

YoSmart APP is released by KingTing Technology Corporation. This APP can control all YoSmart equipment through YoSmart hub, including the LED strip lights, smart switch, smart socket, Thermostat, automatic watering system, IP camera and so on. Smart Home is also called smart house, intelligent home, and home automation. It is some application of Internet of Things

Screenshots

Kidde4 screens
YoSmart4 screens

Verdict

The call

The clearest difference is review sentiment: Kidde at 44% against YoSmart's 0%. Kidde also leads on rating (4.7 vs 3.7) and ratings volume (6.7K vs 3). YoSmart's advantage is in-app purchases (none vs 2) and iOS requirement (8.0 vs 14.0). On price, update cadence, ads 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. Kidde sells 2 in-app purchases, starting at $1.99 per month. YoSmart asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Kidde holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: Kidde has 6.7K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 44% of Kidde's written reviews are positive against 0% of YoSmart's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

Scorecard6 real differences · 4 level
Kidde versus YoSmart: the parameters behind the verdict, then further details
ParameterKiddeYoSmart
PriceFreeFree
Rating4.7 (6.7K ratings) — better3.7 (3 ratings)
Positive reviews44.5% of reviews — better0.0% of reviews
Number of ratings6.7K — better3
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.08.0 — better
Further details — not scored
Size88 MB69 MB
Age rating4+4+
DeveloperWalter Kidde Portable EquipmentGuangdong Kingting Technology Co., Ltd.

Customer experience

Kidde

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

YoSmart

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

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

YoSmart

Not enough reviews yet to summarise bugs or requests.

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

YoSmart

No in-app purchases

Questions

Is Kidde free?
Kidde is free to download, with in-app purchases available.
Is YoSmart free?
YoSmart is free to download, with no in-app purchases.
Which has better reviews, Kidde or YoSmart?
Kidde is rated higher. Kidde averages 4.7 out of 5 from 6.7K ratings, while YoSmart averages 3.7 from 3 ratings.
Do Kidde or YoSmart have ads?
Neither Kidde nor YoSmart shows ads.
Which is updated more often, Kidde or YoSmart?
Kidde ships an update every 2 months, and YoSmart every 2 months. Most recently, Kidde was updated on October 17, 2026 and YoSmart on October 13, 2026.

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