Best Exposure Notification App

246+ iOS apps curated and reviewed

4.4 avg rating
17 free apps
Updated September 2026

With an average user rating of 4.4★, the exposure notification app category is one of the App Store's strongest. Browse all 246+ apps we track, sorted so the most loved ones surface first.

Compare top Exposure Notification App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PHapp® AZ: Health & SafetyPHapp® AZ: Health & SafetyFree3.8★ (133)NoNoOct 2026
2Exposure EquivalenceExposure Equivalence$0.99—NoNoSep 2026
3Exposure CalculatorExposure Calculator$0.993.8★ (5)NoYesAug 2026
4Transmit NotificationsTransmit NotificationsFree—NoNoMay 2026
5Easy Long Exposure CameraEasy Long Exposure CameraFree4.3★ (945)YesYesOct 2026
6Sunny16 exposure calculatorSunny16 exposure calculator$0.994.8★ (4)NoNoAug 2026
7Exposure Pro CalcExposure Pro CalcFree—NoYesJul 2026
8Long Exposure & ND CalculatorLong Exposure & ND CalculatorFree—NoNoAug 2026

Top Picks for Exposure Notification App

PHapp® AZ: Health & Safety#1

PHapp® AZ: Health & Safety by University of Arizona

Local health & safety info
Editor's Choice
🏥 Medical
3.8😐(133 ratings)
Free
PHapp® AZ: Health & Safety screenshot 1
PHapp® AZ: Health & Safety screenshot 2
PHapp® AZ: Health & Safety screenshot 3
PHapp® AZ: Health & Safety screenshot 4
PHapp® AZ: Health & Safety screenshot 5
PHapp® AZ: Health & Safety screenshot 6

Access critical health, safety, and emergency alerts from verified government and health organizations in real-time. Receive location-specific notifications, find local resources, and stay informed with human-translated alerts in over 50 languages. Stay prepared and safe wherever you are.

What We Love

  • 👍 All information in one place
  • 📈 Useful graphs for health data
  • 🌍 Easy to change location for data
  • 💡 Great for understanding local environment
  • ✨ Easy to use interface
  • 🔒 Maintains privacy
  • ✅ Works as presented
  • 💯 Greatest invention
  • 👍 Very user friendly
  • 🚀 Fast and efficient
  • 🌟 Innovative concept
  • ✅ Stable and well-designed

Room to Improve

  • 📉 COVID case tracker not updated
  • 🤷‍♂️ Useless if not widely used
  • 🔋 Drains battery
  • 🚫 Bluetooth not working
  • ❓ Unclear risk level meaning
  • ❌ App rollout is a failure
  • 🚧 Bugs to work out
  • 🤔 App not working as expected
  • 🪲 App not working since update
  • ⚠️ Notifications are confusing

More Exposure Notification App apps to explore

FAQ about Exposure Notification App

What is the best exposure notification app for iPhone?
PHapp® AZ: Health & Safety tops our exposure notification app ranking as of September 2026, with a 3.8-star average from 133 App Store ratings, and it's free to download.
Yes — 17 of the top exposure notification app we rank are free to download, including PHapp® AZ: Health & Safety and Transmit Notifications.
PHapp® AZ: Health & Safety has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 246+ exposure notification app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.