Best Device Info Tool Apps

208+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated June 2026

Looking for free device info tool apps? 18 of our 208+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Device Info Tool

Device Info Tool#1

Device Info Tool by IDB LLC

Hardware and software details
Editor's Choice
🛠️ Developer Tools
4.0(4 ratings)
FreeAds
Device Info Tool screenshot 1
Device Info Tool screenshot 2
Device Info Tool screenshot 3
Device Info Tool screenshot 4

Gain in-depth knowledge of your mobile device's hardware and software. Explore detailed specifications including storage, battery health, network details, sensors, and OS version through an intuitive interface. Ideal for users seeking to understand their device's capabilities.

CPU Z: Device Monitor x Dasher#2

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

System Activity, CPU Monitor
Strong Contender
🔧 Utilities
4.6😐(712 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 Device Info Tool apps to explore

4
My Device Settings – Tools
My Device Settings – Tools
My Device Settings – Tools
Phone Settings & Details
Free
🔧 Utilities
(0)
5
Device Info Toolkit
Device Info Toolkit
Device Info Toolkit
Monitor CPU, RAM, Battery
Free

Access comprehensive details about your device's hardware, software, network, and battery. Perform internet speed tests and ping verifications. Ideal for developers and tech-savvy users seeking in-depth device diagnostics.

Detailed hardware and software informationStorage and battery analysisNetwork and Wi-Fi diagnostics
🛠️ Developer Tools
(15)
free with in-app purchases
6
Network Analyzer: net tools
Network Analyzer: net tools
Network Analyzer: net tools
Scanner,ping,route,DNS & ports
Free

Diagnose Wi-Fi and internet connectivity issues with a suite of network analysis tools. Discover devices on your LAN, test connectivity with ping and traceroute, and scan for open ports.

Wi-Fi LAN scannerDevice discoveryPing and traceroute
🔧 Utilities
(6.5K)
ad-supported
7
Device Monitor²
Device Monitor²
Device Monitor²
System activity info
Free

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.

Detailed device informationSensor access and privacy controlCustomizable widgets
🛠️ Developer Tools
(9K)
free with in-app purchases
8
IDFA & Device Info Viewer
IDFA & Device Info Viewer
IDFA & Device Info Viewer
Get IDFA, Specs & System Info
Free

Access your device's advertising ID (IDFA) and detailed technical specifications. View, copy, and share system information like model, OS, and storage. Designed for developers and curious users, it offers advanced insights through rewarded videos.

View and copy IDFAAccess system details (model, OS, resolution, battery)Unlock extended info (IDFV, region, time zone, storage, memory, CPU)
🔧 Utilities
(25)
ad-supported
9
Battery Tool : Device info
Battery Tool : Device info
Battery Tool : Device info
Battery Tracker: Device Info
Free
🔧 Utilities
(0)
10
IMEI Info Checker
IMEI Info Checker
IMEI Info Checker
Lookup Tool
Free

Access detailed information about mobile devices, including specifications, connectivity, and memory. Validate device authenticity and ensure security against network restrictions. Supports a wide range of manufacturers and is ideal for buyers and sellers of used phones.

Comprehensive device specificationsConnectivity details (Wi-Fi, Bluetooth)Built-in memory and release year
🔧 Utilities
(15)
free
11
Device Specs
Device Specs
Device Specs
Information about your Device
Free

Gain in-depth knowledge of your device's hardware. This application provides comprehensive details about your phone's internal components and specifications.

Detailed hardware informationDevice specificationsInternal component details
🔧 Utilities
(4)
free
12
Lirum Device Info 2
Lirum Device Info 2
Lirum Device Info 2
System Monitor & Device Info
Free

This app provides in-depth system monitoring and hardware insights for your iPhone and iPad. It offers detailed information on CPU, memory, storage, battery, sensors, and more, along with practical testing tools. Ideal for users who want to understand their device's performance and capabilities.

CPU, Memory, and Storage MonitoringDetailed Hardware and Sensor InformationBattery and Thermal Monitoring
🔧 Utilities
(282)
free with in-app purchases
13
IDFA Viewer-Device Info Viewer
IDFA Viewer-Device Info Viewer
IDFA Viewer-Device Info Viewer
Find my IDFA and device info
Free
🛠️ Developer Tools
(0)
14
IDFA & Device Info
IDFA & Device Info
IDFA & Device Info
Find & Copy Your IDFA Now!
Free
🛠️ Developer Tools
(0)
15
Lirum Device Info
Lirum Device Info
Lirum Device Info
System activity & device specs
$299.99

Monitor real-time system activity and view detailed device specifications using public APIs. Track CPU, memory, battery, and live sensor data. Access published specs like dimensions and display resolution.

Real-time CPU and memory usageBattery level and charging stateLive sensor data (accelerometer, gyroscope, etc.)
🔧 Utilities
(8)
free
16
Deviapp - Device Diagnostics
Deviapp - Device Diagnostics
Deviapp - Device Diagnostics
Diagnostics and Safety
Free

Access detailed information about your device's software, memory, battery, and technical specifications. It also offers display diagnostics and a feature to block phishing sites for enhanced online safety and data protection.

Device information (software, memory, battery)Technical and physical characteristicsDisplay diagnostics
📊 Productivity
(480)
free with in-app purchases
17
My Device Info!
My Device Info!
My Device Info!
Info, Tips, Widgets, and more!
Free

Get detailed information about your iOS device, including specs, battery health, display, and storage. Access key data through convenient lock screen and home screen widgets. Manage your device better and discover its hidden features.

Device specificationsBattery health monitoringDisplay details
🔧 Utilities
(304)
free with in-app purchases
18
Device Help App
Device Help App
Device Help App
by Developer & Coding Tools AI
Free
🔧 Utilities
(0)
19
SystemEye: Full Device Info
SystemEye: Full Device Info
SystemEye: Full Device Info
by ALTITUDEESPORTS LTD
Free

Access comprehensive hardware and software details for your iOS device, including CPU, memory, storage, and battery. Includes a secure QR scanner with built-in protection against dangerous links and offers ad and tracker blocking for enhanced online privacy.

Detailed hardware and software informationCPU, memory, GPU, and storage monitoringSecure QR code scanner
🔧 Utilities
(524)
free with in-app purchases
20
Device Monitor: System Checker
Device Monitor: System Checker
Device Monitor: System Checker
CPU, RAM, Disk & Battery Info
Free

Gain real-time insights into your device's CPU, RAM, storage, battery, and network performance. This app provides a clean dashboard to monitor hardware status and understand your iPhone or iPad's overall health.

Real-time system monitoringCPU performance and usage trackingRAM/memory usage analysis
🛠️ Developer Tools
(2)
free

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