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Best Activity Monitor Apps

249+ iOS apps curated and reviewed

4.4 avg rating
17 free apps
Updated August 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 (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Device Monitor²Device Monitor²Free4.7★ (9.2K)NoYesAug 2026
2System Status: hw monitorSystem Status: hw monitorFree4.7★ (2.5K)YesNoAug 2026
3CPU Z: Device Monitor x DasherCPU Z: Device Monitor x DasherFree4.6★ (775)YesYesAug 2026
4Usage Device MonitorUsage Device MonitorFree4.6★ (3.8K)NoYesAug 2026
5mi-inta : web activity monitormi-inta : web activity monitorFree—NoNoMay 2026
6Activity Monitor: CPU, Mem, ..Activity Monitor: CPU, Mem, ..$0.99 was $1.99—NoNoAug 2026
7System Activity MonitorsSystem Activity MonitorsFree was $2.994.2★ (774)NoYesAug 2026
8Device Monitor - System StatusDevice Monitor - System StatusFree4.0★ (4)YesNoAug 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

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
4.7😊(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😐(775 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

More Activity Monitor apps to explore

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

Monitor your device's data usage, network speed, memory, and storage with customizable widgets for your home and lock screens. Get detailed hardware specifications and compare them with other models. Enjoy a simple, intuitive design with no subscriptions.

Data usage tracking (monthly and daily)Real-time network connection monitoringMemory allocation by category
🔧 Utilities
(3.8K)
free with in-app purchases
5
mi-inta : web activity monitor
mi-inta : web activity monitor
mi-inta : web activity monitor
WiFi devices & sites visited
Free
🔧 Utilities
(0)
6
Activity Monitor: CPU, Mem, ..
Activity Monitor: CPU, Mem, ..
Activity Monitor: CPU, Mem, ..
CPU MEM Energy Disk Network AI
$0.99
$1.99 | 50% OFF
🔧 Utilities
(0)
7
System Activity Monitors
System Activity Monitors
System Activity Monitors
Camera Info, Memory, Battery
Free
$2.99 | 100% OFF

Monitor your device's health with this comprehensive tool. Track memory, battery performance, storage, and network details. Get detailed camera information and helpful battery-saving tips to optimize your iPhone.

Memory usage trackingBattery performance monitoringDevice IP and hardware address
📊 Productivity
(774)
free with in-app purchases
8
Device Monitor - System Status
Device Monitor - System Status
Device Monitor - System Status
System activity info
Free

Monitor your iOS device's system activity and sensor performance in real-time. View detailed device information, track CPU and memory usage, and test sensors like GPS, accelerometer, and gyroscope.

System activity monitoringSensor detectionReal-time performance tracking
🔧 Utilities
(4)
ad-supported
9
Networking Activity Monitor
Networking Activity Monitor
Networking Activity Monitor
DNS TCP UDP
$19.99

Observe all network requests across your device or specific applications. Track DNS, TCP, and UDP traffic to understand network activity.

Monitor system-wide network requestsMonitor specific application network requestsTrack DNS traffic
🛠️ Developer Tools
(2)
paid
10
Monitor R7
Monitor R7
Monitor R7
App for MoldLink R7
Free
📊 Productivity
(0)
11
System Activity Monitor Widget
System Activity Monitor Widget
System Activity Monitor Widget
Device Data Usage Statistics
Free

Monitor your device's performance with detailed insights into battery, memory, disk, and network usage. Customize widgets to display system information at a glance, including CPU activity and carrier details. Enjoy a completely ad-free experience with extensive customization options.

Battery information and estimationDetailed memory usage breakdownDisk space monitoring
🔍 Reference
(1)
free
12
Battery Life - check runtimes
Battery Life - check runtimes
Battery Life - check runtimes
Battery data at a glance
Free

Monitor your iPhone and Apple Watch battery levels and runtimes with detailed insights. Receive customized notifications for charging and low battery alerts. View battery data at a glance on your watch or via widgets.

Monitor device runtimesView paired device battery chargeCustomized charging notifications
🔧 Utilities
(34K)
free with in-app purchases
13
Armor Watch
Armor Watch
Armor Watch
by Shenzhen Gotron Electronics Co., Ltd
Free
💪 Health & Fitness
(0)
14
Access Network
Access Network
Access Network
Earn Access points daily
Free
🌟 Lifestyle
(0)
15
Activity Count Tracker
Activity Count Tracker
Activity Count Tracker
by Timothy Evens
Free
💪 Health & Fitness
(0)
16
Activity Management solutions
Activity Management solutions
Activity Management solutions
by kemar knight
Free
📊 Productivity
(0)
17
Activity Tracker"
Activity Tracker"
Activity Tracker"
by Lee Chee Tsong
Free
🔧 Utilities
(0)
18
Imilab Fit
Imilab Fit
Imilab Fit
by Shanghai Imilab Intelligent Technology Co., Ltd.
Free
🔧 Utilities
(0)
19
Play Fit - COA KOREA
Play Fit - COA KOREA
Play Fit - COA KOREA
COAKOREA Play Fit
Free

This app connects with a core smartwatch to track daily activity like steps, distance, and calories. It also offers notifications for calls, messages, and social media, along with heart rate and sleep analysis. Additional features include alarm and schedule settings, plus activity recommendations.

Activity tracking (steps, distance, calories)App and call notificationsHeart rate and sleep analysis
💪 Health & Fitness
(0)
free
20
System Status Pro: hw monitor
System Status Pro: hw monitor
System Status Pro: hw monitor
CPU,battery,memory usage info
$3.99

Monitor your iPhone and iPad's performance with detailed insights into CPU, memory, disk, battery, and network usage. View real-time graphs, hardware specs, and system details. Export data via email or AirPrint.

Real-time CPU usage monitoringDetailed memory and disk usageBattery level and estimated work time
🔧 Utilities
(5.4K)
paid

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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 August 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 August 2026.
We track 249+ activity monitor apps on the iOS App Store as of August 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.

Related searches

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