Comparison

Lirum Device Info 2 vs Device System Services

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Lirum Device Info 2

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.

Highlights
  • CPU, Memory, and Storage Monitoring
  • Detailed Hardware and Sensor Information
  • Battery and Thermal Monitoring
  • Network and Cellular Band Analysis
  • NFC Read/Write and Tag Management
  • Biometrics and AR Tool
  • Device Comparison and Timeline
Features
Read full description

Meet Lirum Info, the ultimate system monitoring and hardware toolkit for your iPhone, iPad, Mac, and Vision Pro. Built for developers, IT professionals, and power users, it’s also friendly for anyone who wants to know their device inside and out. Monitor performance in real time, get detailed hardware insights, and run practical tests – all in one elegant app. Whether you’re optimizing code, troubleshooting issues, or just curious about your phone, Lirum Info makes it easy with clear visuals and helpful tips. Feature list: - CPU Tool - Memory Tool - Storage Tool - Storage Graphs - Per partition / storage unit details - Battery Tool - Thermals Tool - Thermal pressure alerts - Bluetooth Tool - Automatic BLE device discovery - Device list with signal strength - Connection Rate Tool - Network connection monitoring - Cellular Bands Tool - Band, frequency, and network technology details - Accelerometer Tool - Gyroscope Tool - Magnetometer Tool - Barometer Tool - Proximity Sensor Tool - Camera Tool - Touchscreen Tool - Display Patterns Tool - Screen test, dead pixel, and color calibration patterns - Vibration Tool - Haptic feedback testing with different patterns - Microphone Tool - Real-time input monitoring with waveform and amplitude views - Speaker Tool - Speaker, audio output, and volume level testing - GPS/Location Tool - AR (Augmented Reality) Tool - For both iOS and visionOS - NFC Read and Write Tools - Tag detection and scanning with type and technology identification - NDEF parsing and record structure visualization (Text, URI, Smart Poster, etc.) - Multiple tag formats (NFC-A/B/F/V) with raw payload hex dump views - Saved Tags Management - Persistent tag storage with metadata - Biometrics Tool (FaceID, TouchID, OpticID) - Comparison Tool - Compare current device with any iOS/visionOS/Mac device - Side-by-side specification comparison - Device Grid Tool - Full Apple hardware catalog in a spreadsheet grid, including every Mac - Every device and every spec field, grouped by category - Search, filter and sort across the database - Timeline Tool - Interactive timeline of iOS/visionOS devices - Device generations - Metrics Client/Server Tool - Start a BLE metrics server and watch realtime metrics from another iOS device - AI Assistant Tool - Ask about specs, performance, or how to fix device problems - Grounded in live system information; runs fully on-device - Local AI Model Tool - Apple Foundation Models (iOS 26+ with Apple Intelligence) - LLM.swift framework with custom GGUF model support - Library of local models with memory, CPU and performance measurement - Export/import models to Files or download from remote URLs Device Information Lirum Info shows several data fields for your device: General Information Hardware Specs Display Information Camera Specs Network Information Location Information iOS Widgets: - Home screen widgets in multiple family sizes - Real-time updates and configurable display options - Intelligent refresh scheduling that balances freshness and battery life - Apple Watch companion app - Data synchronization with Watch - Shared metrics - Toggle between streaming iPhone telemetry and on-watch sensor mode with dedicated layouts - visionOS Features - Spatial Computing - Immersive space support - 3D object interaction - Hand tracking - AR Tool visionOS Mode - Full spatial environment - Immersive AR experiences - Object manipulation in 3D space - Add any usdz model from Files to your 3D space

About

Device System Services

Monitor your device's hardware, network, memory, and storage with detailed insights and performance tracking. Includes diagnostic tools for network analysis and storage management. Offers widgets for real-time system information.

Highlights
  • Hardware specifications
  • Network status and diagnostics
  • Memory usage monitoring
  • Ping, LAN Scan, Port Scan tools
  • Storage management
  • System information widgets
Features
Read full description

Device System Service – System Information & Performance Monitoring Device System Service is a professional iOS application that provides detailed insights into your device’s hardware, network, memory, and storage. The app helps you monitor system performance, optimize resource usage, and ensure smooth operation. Key Features Hardware Information • Detailed specifications of your device’s model, processor, and GPU • Battery level and status monitoring • Biometric authentication support (Face ID, Touch ID) • Display size, brightness, and other screen-related details Network Status • IP address, Wi-Fi, and mobile network information • Internet connection check and speed data • Ping hosts or IP addresses to verify connectivity and response time • Local network insights and diagnostics Memory Usage • Detailed breakdown of memory usage (used, active, inactive, free memory) • Real-time memory monitoring with interactive charts • Performance tracking and optimization suggestions Tools The new Tools tab provides powerful built-in diagnostic utilities for advanced network analysis. • Ping Verify connectivity to any host or IP address and check network responsiveness in real time. Ideal for troubleshooting reachability and latency issues. • LAN Scan Discover active devices connected to your local network. Quickly identify IP addresses and detect available hosts within your subnet. • Port Scan Scan open TCP ports on a target device to analyze running services and network exposure. Useful for diagnostics, testing, and infrastructure validation. Storage Management • Total storage and available space display • Breakdown of space occupied by files and apps • Visual representation of disk usage with modern UI elements Settings & Privacy • Remove Ads – One-time purchase for a completely ad-free experience • Manage Consent – GDPR/CCPA compliance options • Ad Personalization – Customize ad preferences based on privacy policies Modern & User-Friendly Experience • Dark Mode support for a comfortable viewing experience • Interactive visual elements, graphs, and bars for easy interpretation • Optimized for both iPhone and iPad System Service Widgets – Overview The System Service app is designed for iOS system monitoring and now features three useful widgets that display key system information in real-time. Available Widgets: Device Information Widget Displayed Data: • Device name • Battery level • iOS version • Local (LAN) and external (WAN) IP addresses Usage: This widget provides a quick overview of your device, making it especially useful for developers, network administrators, and power users. Disk Usage Widget Displayed Data: • Disk usage percentage (circular progress bar) • Used storage amount (GB) • Total storage capacity (GB) Usage: This widget allows you to instantly check how much storage is available on your device. It’s particularly useful when managing large files or installing new applications. Memory Usage Widget Displayed Data: • Memory usage percentage (circular progress bar) • Used memory amount (GB) • Total memory capacity (GB) Usage: A great tool for monitoring background app memory usage, helping optimize device performance. How to Add the Widget? 1. Long-press the home screen. 2. Tap the ”+” icon in the top-left corner. 3. Scroll down to the System Service widgets. 4. Select your preferred widget size. 5. Tap “Add Widget.” Why Use It? • Provides quick system data access • Helps optimize storage and memory usage • Easily accessible—no need to open an extra app Download and try it now!

Screenshots

Lirum Device Info 24 screens
Device System Services4 screens

Verdict

The call

The clearest difference is rating: Device System Services at 4.5 against Lirum Device Info 2's 4.0. Lirum Device Info 2's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 4 months). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Lirum Device Info 2 sells 3 in-app purchases, starting at $0.99 per month and Device System Services sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Device System Services holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 285 and 394 respectively. Written reviews complicate that: 77% of Lirum Device Info 2's written reviews are positive against 52% of Device System Services's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Lirum Device Info 2 ships an update every 3 weeks, Device System Services every 4 months. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

Scorecard5 real differences · 5 level
Lirum Device Info 2 versus Device System Services: the parameters behind the verdict, then further details
ParameterLirum Device Info 2Device System Services
PriceFreeFree
Rating4.0 (285 ratings)4.5 (394 ratings) — better
Positive reviews77.3% of reviews — better51.6% of reviews
Number of ratings285394 — better
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac, Apple TV, Apple Watch, Vision Pro — betteriPhone, iPad
Requires iOS15.2 — better16.6
Further details — not scored
Size972 MB9 MB
Age rating4+4+
DeveloperLirum Labs Technologies Inc.Albert Parti

Customer experience

Lirum Device Info 2

All ratings285 ratings
Positive74.4%
Neutral7.7%
Negative17.9%
Written reviews919 reviews
Positive77.3%
Neutral7.2%
Negative15.6%

Device System Services

All ratings394 ratings
Positive86.3%
Neutral5.3%
Negative8.4%
Written reviews64 reviews
Positive51.6%
Neutral1.6%
Negative46.9%

User reviews

Lirum Device Info 2

From 285 App Store ratings

What we love

  • 🚀 Smooth and full of incredible knowledge
  • 🚀 Provides accurate data with a simple UI interface
  • 👍 Grants access to all device info including sensors
  • 👍 Lots of interesting tools and useful info
  • 👍 Provides a huge insight into device details

Room to improve

  • 🐛 Crashes on newer devices
  • 🐛 Inconsistent data and inaccurate information
  • 🐛 Lacks updates for new devices and iOS versions
  • 🔋 Battery health information not working
  • 🔒 Privacy concerns with clipboard access

Device System Services

From 394 App Store ratings

What we love

  • 👍 Clean and easy-to-use interface
  • 🚀 Fast and responsive performance
  • 📊 Comprehensive system information display
  • 🌐 Useful network information details
  • ⏱️ Shows device uptime information

Room to improve

  • 📺 Excessive full-screen video advertisements
  • 🔊 Intrusive ads with sound that startle users
  • ⚠️ Misleading security/storage warning popups
  • 🎮 Irrelevant ads (e.g., game ads on iOS)
  • 💰 Ads present even in paid version

Bugs and requests

Lirum Device Info 2

Reported bugs

3 issues
  • Crashes on iPad Pro and iPhone 12
  • Battery health and wear level not working
  • Incorrect device compatibility information

Requested features

4 requests
  • Personalized home screen and notifications
  • Advanced battery monitoring features
  • Support for latest iOS and devices
  • Benchmark testing capabilities

Device System Services

Reported bugs

9 issues
  • App crashes on startup/launch
  • Crashes when network module acquires external IP
  • Requires airplane mode or disabled connectivity to function
  • Incorrect device specifications (resolution, model variants)
  • Static pie charts instead of dynamic system statistics
Show 4 more
  • App force-closes when switching between tabs
  • Unresponsive UI elements during ad display
  • App disappears or stops functioning after device updates
  • Suspicious clipboard activity on launch

Requested features

6 requests
  • Option to delete accidentally copied items
  • System reset functionality to restore original settings
  • Camera information display
  • External USB disk space usage tracking
  • Memory cleaning/optimization features
Show 1 more
  • Dark mode support

In-app purchases

3 purchases

Lirum Device Info 2

Subscriptions2
  • Premium Monthly1 Month trial$0.991 Month
  • Premium Yearly1 Month trial$9.991 Year
One-time1
  • Lifetime Premium$199.99
1 purchases

Device System Services

One-time1
  • Remove ads System Service$1.99

Questions

Is Lirum Device Info 2 free?
Lirum Device Info 2 is free to download, with in-app purchases available.
Is Device System Services free?
Device System Services is free to download, with in-app purchases available.
Which has better reviews, Lirum Device Info 2 or Device System Services?
Device System Services is rated higher. Lirum Device Info 2 averages 4.0 out of 5 from 285 ratings, while Device System Services averages 4.5 from 394 ratings.
Do Lirum Device Info 2 or Device System Services have ads?
Device System Services shows ads; Lirum Device Info 2 does not.
Which is updated more often, Lirum Device Info 2 or Device System Services?
Lirum Device Info 2 ships an update every 3 weeks, and Device System Services every 4 months. Most recently, Lirum Device Info 2 was updated on September 22, 2026 and Device System Services on September 19, 2026.

Other comparisons