Best Activity Monitor Apps

222+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated June 2026

Device Monitor² is the household name in activity monitor, but it's far from the only option. We track 222+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Activity Monitor

Device Monitor²#1

Device Monitor² by Marco Ricca

System activity info
Editor's Choice
🛠️ Developer Tools
4.7😊(9K ratings)
FreeIn-App Purchases
#28in Developer Tools
Device Monitor² screenshot 1
Device Monitor² screenshot 2
Device Monitor² screenshot 3
Device Monitor² screenshot 4
Device Monitor² screenshot 5
Device Monitor² screenshot 6

Discover vital system activity info with this app optimized for Apple devices, offering detailed insights into sensors, RAM, storage, CPU, network, battery, display, and more. Customize widgets and enjoy additional features with in-app purchases for an enhanced experience.

What We Love

  • 🚀 Effective RAM cleaning
  • 🔍 Detailed device information
  • 🔧 Useful toolkit features
  • 💰 Fair one-time pricing

Room to Improve

  • 🐛 RAM cleaning issues after updates
  • 🔌 High background battery usage
  • 🕰️ Slow RAM cleaning process
System Status: hw monitor#2

System Status: hw monitor by Techet

CPU,battery,disk usage info
Strong Contender
🔧 Utilities
4.6😊(2.4K ratings)
FreeAds
System Status: hw monitor screenshot 1
System Status: hw monitor screenshot 2
System Status: hw monitor screenshot 3
System Status: hw monitor screenshot 4

System Status provides essential system monitoring for your iPhone and iPad, including CPU load, battery level, disk usage, and network connections. Monitor your device's performance in real time with this handy tool.

What We Love

  • 👍 Easy to use
  • 🚀 Provides quick system status overview
  • 🔋 Helpful for monitoring battery and charging
  • 💡 Useful for troubleshooting device issues

Room to Improve

  • 🐛 Occasional bugs or crashes reported
  • 🔒 Some privacy concerns with ad-supported version
  • 💰 Desire for more features in free version
System Status Pro: hw monitor#3

System Status Pro: hw monitor by Techet

CPU,battery,memory usage info
Worth Considering
🔧 Utilities
4.8😊(5.3K ratings)
$3.99
#77in Utilities
System Status Pro: hw monitor screenshot 1
System Status Pro: hw monitor screenshot 2
System Status Pro: hw monitor screenshot 3
System Status Pro: hw monitor screenshot 4
System Status Pro: hw monitor screenshot 5
System Status Pro: hw monitor screenshot 6

System Status Pro is an advanced monitoring tool for iOS devices, offering graphical data on CPU, memory, disk, battery, and network usage. Track performance metrics and device information easily with this comprehensive app.

What We Love

  • 🚀 Super Light quick and responsive
  • 👍 Excellent and Super Easy to Use
  • 👍 Helpful and informative
  • 👍 Reliable and accurate

Room to Improve

  • 🐛 Occasional crashes on latest iOS
  • 🐛 Doesn't recognize latest iPhone models
  • 🐛 Storage usage information is not accurate

More Activity Monitor apps to explore

4
Usage Device Monitor
Usage Device Monitor
Usage Device Monitor
Widgets for Lock & Home Screen
Free

Discover an innovative app for personalized lockscreens that offers a variety of widgets to enhance your daily routine. Customize your lockscreen with weather, calendar, news updates, and more with just a few taps. Transform your smartphone experience today!

🔧 Utilities
(3.8K)
5
System Activity Monitors
System Activity Monitors
System Activity Monitors
Camera Info, Memory, Battery
Free
$2.99 | 100% OFF

An all-encompassing system monitor app for iOS devices that tracks memory, battery, and CPU usage, provides battery-saving tips, offers detailed device information such as IP address and hardware details, and includes an enhanced camera information feature. Monitors and optimizes various aspects of your device for improved performance and longevity.

📊 Productivity
(732)
6
CPU Z: Device Monitor x Dasher
CPU Z: Device Monitor x Dasher
CPU Z: Device Monitor x Dasher
System Activity, CPU Monitor
Free

Track your device's performance with detailed system and hardware information including CPU, RAM, and more. Stay informed about your device's specifications and monitor its activity effectively.

🔧 Utilities
(712)
7
Status Monitor
Status Monitor
Status Monitor
Device,Activity,CPU,Usage info
Free

Monitor your iPhone or iPad's performance with a comprehensive app that provides a seamless overview of your device's status, including thermal states, memory usage, CPU usage, network activity, and more. With customizable widgets and advanced features, you can track your device's performance and gain valuable insights to optimize its usage and extend its lifespan.

🔧 Utilities
(18)
8
mi-inta : web activity monitor
mi-inta : web activity monitor
mi-inta : web activity monitor
WiFi devices & sites visited
Free
🔧 Utilities
(0)
9
Oura
Oura
Oura
by Oura Health Oy
Free

Monitor and improve your health with a revolutionary smart ring that tracks over 20 biometrics like heart rate and body temperature. Get personalized insights on sleep, activity, and stress resilience, and track your daily movements to stay balanced and healthy. Start optimizing your routine today!

💪 Health & Fitness
(257K)
10
Device Monitor - System Status
Device Monitor - System Status
Device Monitor - System Status
System activity info
Free

This professional tool for iOS devices provides comprehensive system monitoring and sensor detection, allowing users to view device information and track real-time performance. It enables users to test various sensors and monitor memory and CPU usage, giving a detailed insight into their device's status.

🔧 Utilities
(4)
11
Tension artérielle SmartBP App
Tension artérielle SmartBP App
Tension artérielle SmartBP App
Smart BP Heart Monitor Log App
Free

Track and monitor your blood pressure effortlessly with an intuitive app that records readings, provides trends, and offers insights for better health management. Take control of your well-being today - download the app now!

🏥 Medical
(3.6K)
12
Device Monitor Z: CPU x RAM OS
Device Monitor Z: CPU x RAM OS
Device Monitor Z: CPU x RAM OS
HW Device Info & System Status
Free

"Get real-time CPU and RAM monitoring along with system info and device status with our optimized app for iOS devices. Track CPU, RAM, storage, system status, and more easily on your iPhone or iPad."

🛠️ Developer Tools
(234)
13
Battery Life - check runtimes
Battery Life - check runtimes
Battery Life - check runtimes
Battery data at a glance
Free

Monitor iPhone and Apple Watch battery data effortlessly with this ultimate battery analysis tool. Gain insights into runtimes, receive customized notifications, and track battery charges with ease. Download now for a convenient way to stay informed about your device's battery health.

🔧 Utilities
(33K)
14
Usage - Device Monitor
Usage - Device Monitor
Usage - Device Monitor
Storage, network, battery
Free

Usage is a system activity monitor app that tracks device performance with customizable widgets, configurations, and detailed stats. Upgrade to the Pro version for comprehensive data insights and enhanced features.

🔧 Utilities
(235)
15
PRTG - Monitoring
PRTG - Monitoring
PRTG - Monitoring
App for PRTG Network Monitor
Free

Monitor your network with ease using this feature-rich and simple iOS viewer for PRTG Network Monitor. Stay informed of network status with alarms, push notifications, uptime/downtime tracking, traffic monitoring, and detailed charts accessible on your iPhone or iPad. Start monitoring up to 20 devices for free with PRTG 100, and easily scale up as needed.

📊 Productivity
(2K)
16
Heart Analyzer: Pulse Tracker
Heart Analyzer: Pulse Tracker
Heart Analyzer: Pulse Tracker
Watch Health & Cardio Metrics
Free

Track your heart rate, analyze your pulse, and monitor your overall health with real-time updates. Stay on top of your well-being with personalized insights and trends to help you achieve your fitness goals effortlessly.

💪 Health & Fitness
(22K)
17
Google Fit: Activity Tracker
Google Fit: Activity Tracker
Google Fit: Activity Tracker
Track your health and fitness
Free

Track your health and fitness with a versatile activity tracker that collaborates with WHO and AHA to set activity goals known as Heart Points. It provides detailed workout insights, goal monitoring, and integration with various apps and devices for a holistic view of your health progress. Dive into a healthier lifestyle with Google Fit. Visit https://www.google.com/fit to learn more.

💪 Health & Fitness
(2.2K)
18
Hume Health
Hume Health
Hume Health
Health, Activity, BMI Tracker
Free

Track, monitor, and improve your health with an all-in-one app that helps build micro habits through a behavioral science approach. Personalized to your needs and goals, this app provides 17 body composition metrics for better health outcomes. Start your journey to healthier living today!

💪 Health & Fitness
(58K)
19
CardioBot: Heart Rate Monitor
CardioBot: Heart Rate Monitor
CardioBot: Heart Rate Monitor
Cardio Activity HRV Tracker
Free

Monitor your heart rate and daily activities with CardioBot, an all-in-one heart rate monitor and activity tracker that provides smart recommendations for improving cardiovascular health. With features like color-coded heart rate readings, workout and meditation data tracking, and sleep analysis, CardioBot offers a comprehensive view of your heart health on your iPhone. Start tracking your heart health today!

💪 Health & Fitness
(245)
20
Steps - Activity Tracker
Steps - Activity Tracker
Steps - Activity Tracker
Pedometer and Step Counter
Free

Track your daily steps effortlessly with a pedometer and activity tracker that displays your progress with changing colors. Set goals, monitor your activity, and stay healthy with easy tracking and integration with Apple Health. Get moving now!

💪 Health & Fitness
(124K)

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