Comparison

Lirum Device Info 2 vs CPU

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

CPU

This app provides detailed insights into your device's hardware and real-time diagnostics. It also offers tools to optimize storage by compressing media and cleaning contacts, along with a comprehensive suite for testing device sensors and network functions.

Highlights
  • Comprehensive device hardware insights
  • Real-time diagnostics and sensor testing
  • Video and image compression
  • Duplicate contact cleanup
  • Junk mail and spam message filtering
  • Network diagnostics tools
Features
Read full description

CPU-X is an all-in-one device information, hardware monitoring, and system diagnostic tool for iPhone and iPad. It provides real-time insights into device performance, temperature, hardware status, and network conditions with a clean and efficient interface. All data is processed locally on your device. No data is collected or uploaded. 1. Comprehensive Device Information: Device model and system information, CPU architecture and performance details, GPU information, memory (RAM) usage, storage usage and available space, battery health and charging status, device temperature monitoring (CPU and battery temperature), network configuration and connectivity status, sensor availability and access status. 2. Real-Time System Monitoring: CPU usage monitoring, memory usage tracking, storage analysis, network speed and latency testing, system status overview. 3. Device Temperature Monitoring: CPU temperature monitoring, battery temperature monitoring, charging temperature tracking, thermal load and performance impact analysis. 4. Widgets and Quick Access: Home screen widgets, real-time device status widgets, battery CPU and storage shortcuts, quick system overview panel. 5. Display and Refresh Rate Tools: High refresh rate detection (60Hz, 120Hz, ProMotion), screen refresh rate testing, display performance analysis, picture in picture support for floating monitoring view. 6. Advanced Device Diagnostic Tools: Sensor testing including accelerometer gyroscope magnetometer barometer altimeter device motion and pedometer, connectivity testing including GPS compass Bluetooth NFC iBeacon, audio and haptics testing including microphone speaker vibration and haptic feedback, display and touch testing including brightness multi-touch and screen color test, camera testing including camera and flash test, network tools including ping traceroute DNS lookup speed test and network scanner. 7. Privacy Protection: CPU-X does not collect store or transmit any personal data or non-personal data. All information remains fully local on your device and under your control. Contact: For feedback or support contact miaozhi.ai@gmail.com

Screenshots

Lirum Device Info 24 screens
CPU4 screens

Verdict

The call

The clearest difference is rating: CPU at 4.7 against Lirum Device Info 2's 4.0. Lirum Device Info 2's advantage is ads (none vs shown) and review sentiment (77% vs 65%). On price, ratings volume, update cadence and in-app purchases 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 CPU 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

CPU holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 285 and 97 respectively. Written reviews complicate that: 77% of Lirum Device Info 2's written reviews are positive against 65% of CPU'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, CPU fortnightly. Both last shipped on September 25, 2026.

Scorecard4 real differences · 6 level
Lirum Device Info 2 versus CPU: the parameters behind the verdict, then further details
ParameterLirum Device Info 2CPU
PriceFreeFree
Rating4.0 (285 ratings)4.7 (97 ratings) — better
Positive reviews77.2% of reviews — better64.7% of reviews
Number of ratings285 — better97
Update frequencyEvery 3 weeksFortnightly — better
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, iPod
Requires iOS15.2 — better15.6
Further details — not scored
Size972 MB136 MB
Age rating4+4+
DeveloperLirum Labs Technologies Inc.CHENGDU MIAOZHI TECHNOLOGY CO., LTD.

Customer experience

Lirum Device Info 2

All ratings285 ratings
Positive74.4%
Neutral7.7%
Negative17.9%
Written reviews920 reviews
Positive77.2%
Neutral7.2%
Negative15.7%

CPU

All ratings97 ratings
Positive92.8%
Neutral3.1%
Negative4.1%
Written reviews17 reviews
Positive64.7%
Neutral0.0%
Negative35.3%

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

CPU

Not enough reviews yet to summarise bugs or requests.

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

CPU

One-time1
  • Lifetime Premium$5.99

Questions

Is Lirum Device Info 2 free?
Lirum Device Info 2 is free to download, with in-app purchases available.
Is CPU free?
CPU is free to download, with in-app purchases available.
Which has better reviews, Lirum Device Info 2 or CPU?
CPU is rated higher. Lirum Device Info 2 averages 4.0 out of 5 from 285 ratings, while CPU averages 4.7 from 97 ratings.
Do Lirum Device Info 2 or CPU have ads?
CPU shows ads; Lirum Device Info 2 does not.
Which is updated more often, Lirum Device Info 2 or CPU?
Lirum Device Info 2 ships an update every 3 weeks, and CPU fortnightly. Most recently, Lirum Device Info 2 was updated on September 25, 2026 and CPU on September 25, 2026.

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