Comparison

Hardware Master Free 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

Hardware Master Free

Access detailed hardware information and engage in discussions about computer components. Find answers to frequently asked questions about memory, storage, and other hardware aspects.

Highlights
  • Hardware discussion
  • Hardware information
  • Memory & storage info
  • Hardware FAQ
Features
Read full description

The real Hardware Master is here! Features include: - Hardware discussion - Hardware Information - Memory & Storage Info - Hardware FAQ Notes: - Hardware FAQ is powered by Ask Different (Stack Exchange) - This app does *NOT* provide any diagnostic analysis. All information are for reference only.

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

Hardware Master Free4 screens
Device System Services4 screens

Verdict

The call

Hardware Master Free and Device System Services both sit at 4.5 stars, but that hides the real split: 52% of Device System Services's written reviews are positive against 0% of Hardware Master Free's. Device System Services also leads on update cadence (every 4 months vs every 25 months) and ratings volume (394 vs 2). Hardware Master Free's advantage is ads (none vs shown) and iOS requirement (7.0 vs 16.6). On price, rating, 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. Hardware Master Free sells 1 one-off in-app purchase 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

On the App Store both sit at effectively the same score — 4.5 for Hardware Master Free against 4.5 for Device System Services. That said, the two scores are not equally well evidenced: Device System Services has 394 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 0% of Hardware Master Free's written reviews are positive against 52% of Device System Services's.

UpkeepUpdate frequency

Hardware Master Free ships an update every 25 months, Device System Services every 4 months. The most recent releases landed on June 1, 2026 and September 19, 2026 respectively.

Scorecard5 real differences · 5 level
Hardware Master Free versus Device System Services: the parameters behind the verdict, then further details
ParameterHardware Master FreeDevice System Services
PriceFreeFree
Rating4.5 (2 ratings)4.5 (394 ratings)
Positive reviews0.0% of reviews51.6% of reviews — better
Number of ratings2394 — better
Update frequencyEvery 25 monthsEvery 4 months — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS7.0 — better16.6
Further details — not scored
Size25 MB9 MB
Age rating4+4+
Developer越 刘Albert Parti

Customer experience

Hardware Master Free

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews27 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Device System Services

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

Bugs and requests

Hardware Master Free

Not enough reviews yet to summarise bugs or requests.

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

1 purchases

Hardware Master Free

One-time1
  • HWMaster Unlock$0.99
1 purchases

Device System Services

One-time1
  • Remove ads System Service$1.99

Questions

Is Hardware Master Free free?
Hardware Master Free 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, Hardware Master Free or Device System Services?
Hardware Master Free and Device System Services are both rated 4.5 out of 5 on the App Store, from 2 and 394 ratings respectively.
Do Hardware Master Free or Device System Services have ads?
Device System Services shows ads; Hardware Master Free does not.
Which is updated more often, Hardware Master Free or Device System Services?
Hardware Master Free ships an update every 25 months, and Device System Services every 4 months. Most recently, Hardware Master Free was updated on June 1, 2026 and Device System Services on September 19, 2026.

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