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Best Activity Monitor Apps

249+ iOS apps curated and reviewed

4.3 avg rating
17 free apps
Updated September 2026

Device Monitor² is the household name in activity monitor, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Activity Monitor Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Device Monitor²Device Monitor²Free4.7★ (9.2K)NoYesSep 2026
2System Status: hw monitorSystem Status: hw monitorFree4.7★ (2.5K)YesNoSep 2026
3CPU Z: Device Monitor x DasherCPU Z: Device Monitor x DasherFree4.6★ (776)YesYesSep 2026
4System Activity MonitorsSystem Activity MonitorsFree was $2.994.2★ (774)NoYesSep 2026
5Activity Monitor: CPU, Mem, ..Activity Monitor: CPU, Mem, ..$0.99 was $1.99—NoNoAug 2026
6mi-inta : web activity monitormi-inta : web activity monitorFree—NoNoMay 2026
7Usage Device MonitorUsage Device MonitorFree4.6★ (3.8K)NoYesSep 2026
8Monitor R7Monitor R7Free—NoNoMay 2026

Top Picks for Activity Monitor

Device Monitor²#1

Device Monitor² by Fast-Devs Project

System activity info
Editor's Choice
🛠️ Developer Tools
4.7😊(9.2K ratings)
FreeIn-App Purchases
#38in 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

This app provides comprehensive system activity information for Apple devices, including detailed insights into hardware, sensors, and network status. It offers privacy controls, customizable widgets, and advanced testing and reporting features through optional in-app purchases.

What We Love

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

Room to Improve

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

System Status: hw monitor by Techet

CPU,battery,disk usage info
Strong Contender
🔧 Utilities
4.7😊(2.5K 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

Monitor your device's core performance metrics with this utility app. It provides real-time information on battery status, disk usage, CPU load, and network connections. Customize your view with light or dark themes and receive instant updates on system changes.

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
CPU Z: Device Monitor x Dasher#3

CPU Z: Device Monitor x Dasher by LE NGUYEN QUANG PHUOC

System Activity, CPU Monitor
Worth Considering
🔧 Utilities
4.6😐(776 ratings)
FreeAdsIn-App Purchases
CPU Z: Device Monitor x Dasher screenshot 1
CPU Z: Device Monitor x Dasher screenshot 2
CPU Z: Device Monitor x Dasher screenshot 3
CPU Z: Device Monitor x Dasher screenshot 4
CPU Z: Device Monitor x Dasher screenshot 5
CPU Z: Device Monitor x Dasher screenshot 6

This app provides detailed insights into your device's specifications, including display, hardware, network, camera, and battery information. It also offers a suite of tools like a storage cleaner, internet speed test, and network scanner. Enhance your device management with comprehensive system monitoring and utility features.

What We Love

  • 🚀 Great performance
  • 📊 Detailed hardware information
  • 👍 Clean and intuitive interface
  • 🔍 Useful monitoring features

Room to Improve

  • 💰 Aggressive monetization with ads and paywall
  • 🐛 Bugs and inaccuracies in reported data
  • 🔋 High battery consumption from widgets
  • 🤖 Compatibility issues with newer devices

More Activity Monitor apps to explore

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FAQ about Activity Monitor

What are the best activity monitor apps for iPhone?
Device Monitor² tops our activity monitor apps ranking as of September 2026, with a 4.7-star average from 9.2K App Store ratings, and it's free to download.
Yes — 17 of the top activity monitor apps we rank are free to download, including Device Monitor² and System Status: hw monitor.
Device Monitor² has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ activity monitor apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Device Monitor² provides a comprehensive overview of your device's system activity, including detailed information about its hardware, sensors, RAM, storage, CPU, GPU, network, and battery. It also allows you to discover which sensors apps have access to, giving you control over your privacy.
Key features include clear and intuitive data visualization for various device components, sensor testing, customizable widgets for home and lock screens, app icon customization, and shortcuts to the Shortcuts app. Advanced features like deep memory cleaning, live activity for memory, and data export are available through optional in-app purchases.

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