Best Impact Sensor App

210+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated June 2026

With an average user rating of 4.3β˜…, the impact sensor app category is one of the App Store's strongest. Browse all 210+ apps we track, sorted so the most loved ones surface first.

Top Picks for Impact Sensor App

Sway Medical#1

Sway Medical by Sway Medical, Inc.

Balance & Cognitive Assessment
Editor's Choice
πŸ₯ Medical
2.2😞(202 ratings)
Free
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Sway Medical is a mobile application that utilizes device sensors to objectively assess balance and motion for potential brain injuries. With user-friendly features, it provides valuable data for healthcare professionals to make informed decisions. Try Sway Medical to track your balance health today.

What We Love

  • πŸš€ Quick and efficient baseline testing
  • πŸ“± Mobile-friendly, no computer required
  • πŸ‘ Easy to use interface for athletic trainers
  • πŸ“Š Objective balance and cognitive measurements

Room to Improve

  • πŸ› Frequent crashes and freezes
  • ⏱️ Tests take excessively long to complete
  • 😀 Overly sensitive motion detection
Noonlight: Feel Protected 24/7#2

Noonlight: Feel Protected 24/7 by Noonlight, Inc.

No. 1 Safety App
Strong Contender
🌟 Lifestyle
4.7😊(17K ratings)
FreeAdsIn-App Purchases
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Experience peace of mind with a safety app that provides instant emergency assistance at the touch of a button. Get help to your exact location in moments of danger or uncertainty, with features like automatic crash response, Apple Watch integration, and more. Stay protected 24/7 with Noonlight - your safety is our priority.

What We Love

  • πŸš€ Immediate response and support
  • πŸ”’ Feels safe and secure
  • πŸ‘ Reassuring and comforting
  • πŸ‘ Reliable and trustworthy

Room to Improve

  • πŸ’° Paid subscription model
  • πŸ”’ Concerns about privacy and false alarms
Nexar Classic#3

Nexar Classic by Nexar Inc.

Dash cam app
Worth Considering
πŸ—ΊοΈ Navigation
4.4😐(12K ratings)
FreeAdsIn-App Purchases
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Nexar Classic is a dash cam app that, when paired with a Nexar dash cam, automatically records driving sessions, detects significant events, and backs up footage to a private cloud storage. Join the community of safety-minded drivers for enhanced driving experience and potential life-saving benefits.

What We Love

  • πŸš€ Easy to set up and use
  • πŸ“½οΈ High-quality video recordings
  • πŸ—ΊοΈ Helpful GPS and location features
  • πŸ’― Excellent customer support

Room to Improve

  • πŸ”‹ Drains phone battery quickly
  • πŸ”’ Privacy concerns with location tracking
  • πŸ› Unreliable auto-start/stop recording

More Impact Sensor App apps to explore

4
Cannondale
Cannondale
Cannondale
by Cycling Sports Group Inc.
Free

Track every ride effortlessly with the Cannondale app. Monitor ride metrics, receive service reminders, access detailed bike info, and benefit from Garmin Varia Radar support. Join the cycling community and enhance your riding experience. Download now to get started!

πŸ’ͺ Health & Fitness
(1.7K)
5
Openroad: Safety on the Road
Openroad: Safety on the Road
Openroad: Safety on the Road
Drive with Peace of Mind
Free

Openroad is the essential app for detecting car crashes and immediately alerting trained responders for help, ensuring your safety on the road. With automatic crash detection, precise location sharing, and expert guidance post-accident, drive with peace of mind knowing help is just a tap away.

🌟 Lifestyle
(3.9K)
6
phyphox
phyphox
phyphox
Physical Phone Experiments
Free

Explore a unique app that turns your phone into a versatile tool for conducting physical experiments using various sensors. Easily run pre-defined experiments, customize your own, and export data for further analysis. Get hands-on with science and technology right from your phone!

πŸ“š Education
(207)
7
ActiveAlert
ActiveAlert
ActiveAlert
by Active911, Inc
Free

Respond to emergency calls faster with ActiveAlert. Get vital details directly on your smartphone, including mapped alarm locations, real-time coordination with others, access to photos and documents, and easy-to-read dispatch data. Take action swiftly and efficiently with this essential tool.

πŸ“Š Productivity
(724)
8
Sensor-App
Sensor-App
Sensor-App
Access all device sensors
Free

This application provides access to all device sensors, allowing users to explore and utilize features like GPS, gyroscope, and magnetometer. Unlock your device's full potential and take control of your sensor data to transform how you interact with the world around you.

πŸ”§ Utilities
(3)
9
SeizAlarm
SeizAlarm
SeizAlarm
Alert help request service
Free

A mobile app designed to assist individuals with irregular movements and disorders in alerting emergency contacts when help is needed. Features include automatic detection of abnormal movements, manual help requests, GPS coordinates sharing, robust logging, multiple emergency contact support, and optional audible alerts. Take control of your safety today by downloading the app.

πŸ’ͺ Health & Fitness
(1.8K)
10
Meter - Sensor Dashboard
Meter - Sensor Dashboard
Meter - Sensor Dashboard
All-in-one measurement app
Free
$1.99 | 100% OFF

Transform your iPhone into a powerful sensor measurement tool with a comprehensive suite of features, including altitude, speed, barometer, accelerometer, magnetometer, GPS, sound level meter, and level tool. Download now to access a modern, intuitive interface and precise measurements with no ads or subscriptions.

πŸ”§ Utilities
(5)
11
Towtaled - Incident Tracking
Towtaled - Incident Tracking
Towtaled - Incident Tracking
Fastest. Incident. Tracking.
Free
πŸ’Ό Business
(479)
12
Safesite Safety Management App
Safesite Safety Management App
Safesite Safety Management App
Reports, Audits, Inspections
Free

This free mobile-based safety management system allows teams and individuals to easily conduct paperless safety inspections, audits, incident reports, and more. It offers a range of features to streamline safety and compliance activities, drive team safety engagement, and empower employees to prioritize safety.

πŸ’Ό Business
(64)
13
Prevent
Prevent
Prevent
Head Impact Monitoring
Free

This mobile app pairs with a biometric impact monitor to track head impacts in real-time, providing crucial data on impact characteristics, and alerting users to high-magnitude impacts. It helps teams and athletic staff make informed decisions about player safety, identify athletes at risk, and promote safer playing techniques.

πŸ’ͺ Health & Fitness
(9)
14
SafeNowβ„’
SafeNowβ„’
SafeNowβ„’
Safety in your pocket
Free

This application allows users to quickly alert friends, family, or professional helpers in emergency situations with the push of a button, sharing their location and receiving help. Users can create personal groups or utilize public safety zones to connect with helpers, and the app prioritizes user privacy and data protection.

🌟 Lifestyle
(14)
15
AccelMeter
AccelMeter
AccelMeter
3D Vector Accelerometer
Free

This application visualizes and measures acceleration in 3D, allowing users to explore gravitational forces and g-forces in various environments, from everyday activities to moving vehicles. With multiple display modes, including absolute, rotation, and relative modes, users can experience and measure acceleration in different ways.

πŸ”§ Utilities
(10)
16
Sensors Toolbox - Multitool
Sensors Toolbox - Multitool
Sensors Toolbox - Multitool
by Andrew Neal
Free
πŸ”§ Utilities
(133)
17
React Mobile – Safety App
React Mobile – Safety App
React Mobile – Safety App
by React Mobile, LLC
Free

This personal safety app pairs with a Bluetooth panic button to quickly send emergency alerts to a wide network of contacts, sharing your location in real-time and providing a lifeline to local authorities in crisis situations. With features like real-time tracking, automatic 911 dialing, and alerts via email, text, and social media, it offers a simple yet powerful solution for those seeking added security and peace of mind.

🌟 Lifestyle
(13)
18
SafeZone
SafeZone
SafeZone
by CriticalArc Pty Limited
Free

This free app connects users directly to their organization's response team in emergency situations, providing features such as emergency alerts, first aid assistance, and check-ins, while also offering safety tips and real-time information. Download the app to get help when you need it, and stay safe with its location-based services.

πŸ”§ Utilities
(19)
19
Routelyβ„ 
Routelyβ„ 
Routelyβ„ 
Know How You're Driving
Free

A driving monitoring app that provides detailed trip analysis and driving data, allowing users to track their driving habits and distances. Stay safe on the road with Routely's easy-to-use features. The app is available for activation through codes provided by insurance providers.

πŸ—ΊοΈ Navigation
(2.5K)
20
FallCall Detect
FallCall Detect
FallCall Detect
Smart Fall and Crash Detection
Free

An advanced app for smart fall and crash detection designed to assist active and independent older adults. Receive instant alerts and assistance in case of falls or emergencies. Stay safe and connected with FallCall Detect!

πŸ’ͺ Health & Fitness
(343)