Best Device Monitor Apps

214+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

From beginner-friendly picks to power-user tools, our device monitor list covers 214+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.

Compare top Device Monitor Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Device Monitor²Device Monitor²Free4.7★ (9.1K)NoYesJul 2026
2Device Monitor: System CheckerDevice Monitor: System CheckerFree5.0★ (2)NoNoJul 2026
3Device Monitor Z: CPU x RAM OSDevice Monitor Z: CPU x RAM OSFree4.6★ (234)NoYesJul 2026
4CPU Z: Device Monitor x DasherCPU Z: Device Monitor x DasherFree4.6★ (712)YesYesJul 2026
5Device Monitor + System StatusDevice Monitor + System StatusFreeYesNoJul 2026
6System Status: hw monitorSystem Status: hw monitorFree4.6★ (2.4K)YesNoJul 2026
7Usage Device MonitorUsage Device MonitorFree4.6★ (3.8K)NoYesJul 2026
8Suspicious Device Cam DetectorSuspicious Device Cam DetectorFree4.8★ (24)YesYesJul 2026

Top Picks for Device Monitor

Device Monitor²#1

Device Monitor² by Marco Ricca

System activity info
Editor's Choice
🛠️ Developer Tools
4.7😊(9.1K ratings)
FreeIn-App Purchases
#24in 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
Device Monitor Z: CPU x RAM OS#3

Device Monitor Z: CPU x RAM OS by Phan Nhut

HW Device Info & System Status
Worth Considering
🛠️ Developer Tools
4.6(234 ratings)
FreeIn-App Purchases
Device Monitor Z: CPU x RAM OS screenshot 1
Device Monitor Z: CPU x RAM OS screenshot 2
Device Monitor Z: CPU x RAM OS screenshot 3
Device Monitor Z: CPU x RAM OS screenshot 4
Device Monitor Z: CPU x RAM OS screenshot 5
Device Monitor Z: CPU x RAM OS screenshot 6

This app provides in-depth system information and performance monitoring for your device. Track CPU, RAM, storage, network traffic, and access various diagnostic tools. It also includes features like a network analyzer, screen tester, and sensor monitor.

More Device Monitor apps to explore

4
CPU Z: Device Monitor x Dasher
CPU Z: Device Monitor x Dasher
CPU Z: Device Monitor x Dasher
System Activity, CPU Monitor
Free

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.

Device specifications displayHardware information (CPU, RAM, GPU)Network and connectivity details
🔧 Utilities
(712)
freemium
5
Device Monitor + System Status
Device Monitor + System Status
Device Monitor + System Status
System Activity Info & RAM
Free
🔧 Utilities
(0)
6
System Status: hw monitor
System Status: hw monitor
System Status: hw monitor
CPU,battery,disk usage info
Free

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.

Graphical battery level displayDisk usage monitoringReal-time CPU usage
🔧 Utilities
(2.4K)
ad-supported
7
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
8
Suspicious Device Cam Detector
Suspicious Device Cam Detector
Suspicious Device Cam Detector
WiFi & Bluetooth Bug Detection
Free

Detect hidden or unrecognized devices in unfamiliar environments like hotels or rentals. Scan for unauthorized Bluetooth and Wi-Fi connections, and use an infrared camera filter to find electronics in dark areas. Track network changes and save scan history for peace of mind.

Bluetooth and Wi-Fi scanningInfrared camera filterNetwork status monitoring
🔧 Utilities
(24)
free with in-app purchases
9
Device Status⁺ CPU Dashboard
Device Status⁺ CPU Dashboard
Device Status⁺ CPU Dashboard
Widgets, Live Activity & PiP
Free

Monitor and manage your iPhone or iPad's system activity and sensor data. Quickly access key device information and control app permissions for sensors. Useful for diagnostics, hardware enthusiasts, and technicians.

Monitor CPU, memory, and storageAccess location and motion sensorsTest connectivity features
🛠️ Developer Tools
(99)
free with in-app purchases
10
Device Tester: Check & Monitor
Device Tester: Check & Monitor
Device Tester: Check & Monitor
Check Your Device
Free

Instantly test your phone's hardware, from the camera to sensors, to ensure it's functioning optimally. Get detailed system reports and monitor key resources like battery and RAM in real-time. Ideal for diagnosing issues or verifying device health.

Full hardware scan (camera, mic, etc.)Detailed system performance reportsOne-tap testing
🛠️ Developer Tools
(585)
free with in-app purchases
11
Find & Detect Hidden Trackers
Find & Detect Hidden Trackers
Find & Detect Hidden Trackers
Spy Wifi Cam - Device Detector
Free

Easily discover and identify nearby Bluetooth and Wi-Fi devices. Stay informed about publicly available connections with a simple, intuitive interface and custom notifications. Upgrade for enhanced details and unlimited scans.

Detect discoverable Bluetooth and Wi-Fi devicesOrganized list of devices and connection detailsSimple and intuitive user interface
🔧 Utilities
(33)
free with in-app purchases
12
Usage - Device Monitor
Usage - Device Monitor
Usage - Device Monitor
Storage, network, battery
Free

Monitor your device's system activity and performance with detailed tracking of storage, memory, network, and battery usage. Customize graphs and widgets for instant insights, with cloud sync available. Upgrade to Pro for advanced features and comprehensive data.

Disk usage trackingRAM status monitoringNetwork activity monitoring
🔧 Utilities
(235)
free with in-app purchases
13
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
14
CPU-x Dasher z Battery life
CPU-x Dasher z Battery life
CPU-x Dasher z Battery life
Real cpu frequency & speedtest
Free

This app provides detailed information about your phone's hardware and system. It offers real-time CPU frequency, network details, memory usage, and device specifications. Discover more about your mobile device's capabilities and performance.

Real-time CPU frequency calculationSystem hardware informationOperating system details
📊 Productivity
(22K)
free with in-app purchases
15
Device Monitor: iDevice
Device Monitor: iDevice
Device Monitor: iDevice
CPU, RAM & Battery Tracker
Free
🛠️ Developer Tools
(0)
16
Bluetooth BLE Finder & Scanner
Bluetooth BLE Finder & Scanner
Bluetooth BLE Finder & Scanner
Lost Device Monitor: Find Scan
Free

Quickly locate lost Bluetooth devices like earbuds, headphones, and fitness trackers using advanced BLE technology. Features a real-time distance indicator and smart scanning to help you find your items efficiently.

Real-time distance indicatorDevice list with signal strengthSmart scanning
🔧 Utilities
(67)
free with in-app purchases
17
Device Monitor & Diagnostics
Device Monitor & Diagnostics
Device Monitor & Diagnostics
CPU, System, Battery,Temp Info
Free

Gain deep insights into your device's hardware and performance. Monitor CPU, RAM, battery, and sensors, and run diagnostic tests. Generate and export detailed system reports to optimize your device's health and functionality.

Detailed hardware informationSystem report generationDiagnostic tests
📊 Productivity
(73)
free with in-app purchases
18
Status Monitor
Status Monitor
Status Monitor
Device,Activity,CPU,Usage info
Free

Monitor your iPhone, iPad, Apple Watch, and Apple TV's performance with detailed insights into thermal states, memory, CPU, network, and storage usage. Offers a user-friendly interface with light and dark themes, plus customizable widgets for quick access to key information.

Thermal state monitoring with alertsDetailed memory and CPU usage graphsNetwork activity and storage tracking
🔧 Utilities
(59)
free with in-app purchases
19
Sensor - Device Monitor
Sensor - Device Monitor
Sensor - Device Monitor
CPU Dasher,System Info,Storage
Free

Access comprehensive device information at a glance, including CPU, battery, storage, and sensor data. Gain insights into sensor access to enhance your privacy. Supports various customizable widgets for quick access.

Device information overviewBattery status monitoringCPU usage details
🛠️ Developer Tools
(49)
free
20
Battery Widget: CPU x Monitor
Battery Widget: CPU x Monitor
Battery Widget: CPU x Monitor
System Status, Device Info
Free

Monitor your device's system activity, data usage, and connection status. Get real-time CPU frequency, hardware and OS information, network details, and memory usage. Includes customizable widgets and Bluetooth device finding.

Real-time CPU frequency monitoringSystem hardware and OS informationNetwork and carrier details
🔧 Utilities
(1.3K)
freemium

FAQ about Device Monitor

What are the best device monitor apps for iPhone?
Device Monitor² tops our device monitor apps ranking as of July 2026, with a 4.7-star average from 9.1K App Store ratings, and it's free to download.
Yes — 20 of the top device monitor apps we rank are free to download, including Device Monitor² and Device Monitor: System Checker.
Device Monitor² has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 214+ device monitor apps on the iOS App Store as of July 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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