Device System Services vs NetTools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Hardware specifications
- Network status and diagnostics
- Memory usage monitoring
- Ping, LAN Scan, Port Scan tools
- Storage management
- System information widgets
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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!
NetTools
Diagnose network issues with a suite of powerful tools on your phone. Explore local and external networks, check server availability, and scan for devices. Features include ping, traceroute, port scanning, and DNS lookups.
- Network information
- LAN explorer
- IP range scanner
- Ping and Traceroute
- Port scanner
- DNS records lookup
- Server availability check
- Wake On Lan
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Common tools for network diagnostics right in your pocket. This app allows to explore lan and external networks, check internet connection or servers availability with using your phone. The following tools are currently available: 1) Network information - displays external ip and detailed info about internet connection.. 2) LAN explorer - will find all devices in local network. 3) IP range scanner - search hosts by ip range, allows to dynamically check ports and filter hosts by opened ports. 4) Ping - easy way to check internet connection. 5) Traceroute - displays route to the host. 6) Port scanner - check ports in selected range, supports TCP and UDP protocols. 7) DNS records - find DNS records for selected domain. 8) Whois - displays information about domains owner. 9) Server check - checks availability of selected servers (supported methods: ping, tcp, http, https) 10) Wake On Lan - wake up machine by network. 11) TCP client - may be used for testing of servers those use text protocols (HTTP, whois, ...) 12) IP calculator App interface allows to use several tools in one moment, call tools from each other and also share result of their working or copy it to the clipboard. Every tool has multiple settings - IP scanner supports several modes. Ping and Traceroute can work with ICMP and UDP protocols. Also app allows to enter manually DNS servers those will be used by tools in the settings.
Screenshots
Verdict
The clearest difference is rating: NetTools at 4.8 against Device System Services's 4.5. NetTools also leads on review sentiment (67% vs 52%). Device System Services's advantage is ratings volume (394 vs 48). On price, update cadence, ads 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
Both are free to download. Device System Services sells 1 one-off in-app purchase and NetTools sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
NetTools holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Device System Services has 394 ratings behind it against 48, so its average is the more settled of the two. Written reviews point the same way: 52% of Device System Services's written reviews are positive against 67% of NetTools's.
Device System Services ships an update every 4 months, NetTools every 3 months. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.
| Parameter | Device System Services | NetTools |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (394 ratings) | 4.8 (48 ratings) — better |
| Positive reviews | 52.3% of reviews | 66.7% of reviews — better |
| Number of ratings | 394 — better | 48 |
| Update frequency | Every 4 months | Every 3 months — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.6 — better | 17.2 |
| Further details — not scored | ||
| Size | 9 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Albert Parti | Oleg Gutlyanskiy |
Customer experience
Device System Services
NetTools
Bugs and 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
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- 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
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- Dark mode support
NetTools
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Device System Services
- Remove ads System Service$1.99
NetTools
- Premium features$3.99
Questions
Is Device System Services free?
Is NetTools free?
Which has better reviews, Device System Services or NetTools?
Do Device System Services or NetTools have ads?
Which is updated more often, Device System Services or NetTools?
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