Best Smoke Detector Apps

249+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated October 2026

Finding the right smoke detector apps can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Smoke Detector Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Resideo ConnectResideo ConnectFree4.7★ (45K)NoNoNov 2026
2KiddeKiddeFree4.7★ (7K)NoYesNov 2026
3X-Sense Home SecurityX-Sense Home SecurityFree4.8★ (3.5K)NoNoOct 2026
4Flame DetectorFlame DetectorFree5.0★ (4)NoNoMay 2026
5NestNestFree4.6★ (2.6M)NoNoNov 2026
6Tracer - Gas DetectorTracer - Gas DetectorFree3.7★ (3)NoNoOct 2026
7Air Horn Multi - fun soundsAir Horn Multi - fun soundsFree4.2★ (4.4K)YesNoNov 2026
8HL Beam Smoke DetectorHL Beam Smoke DetectorFree—NoNoOct 2026

Top Picks for Smoke Detector

Resideo Connect#1

Resideo Connect by Resideo Technologies, Inc.

Formerly The First Alert App
Editor's Choice
🌟 Lifestyle
4.7😞(45K ratings)
Free
#27in Lifestyle
Resideo Connect screenshot 1
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Monitor and manage your smart home devices for comfort, safety, and water leak detection. Receive alerts whether you're home or away, and integrate with various smart home partners for comprehensive control.

What We Love

  • 🚀 Functionality when it works
  • 👍 Useful for smart home monitoring

Room to Improve

  • 🐛 Frequent crashes and login issues
  • 🤯 Confusing and unintuitive UI
  • 🔒 Privacy concerns with data collection
  • 🔌 Compatibility issues with other smart home devices
Kidde#2

Kidde by Walter Kidde Portable Equipment

Your link to safety.
Strong Contender
🌟 Lifestyle
4.7😐(7K ratings)
FreeIn-App Purchases
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Monitor your home's safety with real-time alerts for smoke, CO, and water leaks. This app integrates with smart devices, offering advanced indoor air quality insights and notifications for device maintenance.

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
4.8😊(3.5K ratings)
Free
X-Sense Home Security screenshot 1
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Easily connect and manage smart home security devices. Receive instant alerts for potential dangers and remotely monitor your home's status from anywhere. Share device access with family for collective peace of mind.

What We Love

  • 🚀 Easy setup
  • 🔒 Reliable connectivity
  • 👍 Convenient remote monitoring
  • 🚀 Straightforward installation
  • 👍 Helpful app
  • 🚀 Flawless operation
  • 👍 Excellent product quality
  • 🚀 Seamless integration
  • 👍 Provides peace of mind
  • 🚀 Impressive performance

Room to Improve

  • 🔋 Battery recharging issues
  • 🐛 Connectivity problems
  • 🐛 Unreliable notifications
  • 🔒 Limited user access
  • 🐛 Sensor offline issues

More Smoke Detector apps to explore

FAQ about Smoke Detector

What are the best smoke detector apps for iPhone?
Resideo Connect tops our smoke detector apps ranking as of October 2026, with a 4.7-star average from 45K App Store ratings, and it's free to download.
Yes — 20 of the top smoke detector apps we rank are free to download, including Resideo Connect and Kidde.
Resideo Connect has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ smoke detector apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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