Comparison

iStat Widget vs NetDiag

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

Head to head
About

iStat Widget

Access detailed hardware information for your iOS device. View CPU, memory, network, and disk usage directly from your Today Widget or within the app. Get insights into your device's performance and specifications.

Highlights
  • Today Widget for real-time stats
  • CPU usage monitoring
  • Memory usage monitoring
  • Network speed display
  • Disk usage information
  • Comprehensive device info
Read full description

iStat Widget is an App that provide information of your iOS device. It mainly consists of two parts 一: Today Widget, provide information of cpu usage, memory usage, network speed and disk usage 二: in app 1: device info 2: CPU/GPU info 3: Memory info 4: Battery info 5: Network info 6: Disk info Contact developer: twitter: @ligulfzhou email: admin@madan.tech

About

NetDiag

This app provides a professional suite of network diagnostic tools for iOS devices. It offers features like ping, speed tests, traceroute, and DNS lookups to help users troubleshoot network issues and gain visibility into their connections. Scan history is automatically saved for easy comparison and sharing.

Highlights
  • Ping with multi-target support
  • Download and upload speed tests
  • Traceroute for network path analysis
  • DNS lookup for various record types
  • Port scanner for open ports
  • IP geolocation and WiFi info
  • Automatic scan history saving
Features
Read full description

NetDiag is a professional-grade network diagnostics toolkit built for iOS. Whether you're troubleshooting a slow connection, diagnosing network issues, or just curious about what's happening on your network — NetDiag gives you the tools to find out. NETWORK TOOLS • Ping — Test latency to any host with customizable count and interval. Multi-target ping lets you test multiple hosts at once. • Speed Test — Measure real-world download and upload speeds via Cloudflare's global network. • Traceroute — Trace the full path your data takes across the internet, hop by hop. • DNS Lookup — Query A, AAAA, MX, CNAME, TXT, and other DNS record types for any domain. • Port Scanner — Scan common or custom port ranges to check what's open on any host. • IP Geolocation — Look up the geographic location, ISP, and network info for any IP address. • WiFi Info — See your current network name, IP address, and connection details at a glance. SCAN HISTORY Every scan is automatically saved so you can compare results over time, share diagnostics, and track network behavior. NETDIAG PRO Unlock the full toolkit with a single one-time purchase — no subscriptions, no recurring fees. Pro includes traceroute, DNS lookup, port scanner, IP geolocation, scan history, and multi-target ping. CLEAN AND FAST Built with a modern interface designed for both light and dark mode. No clutter — just the tools you need. NetDiag is designed for network engineers, IT professionals, developers, and anyone who wants real visibility into their network.

Screenshots

iStat Widget4 screens
NetDiag4 screens

Verdict

The call

iStat Widget and NetDiag both sit at 4.8 stars, but that hides the real split: 100% of NetDiag's written reviews are positive against 50% of iStat Widget's. NetDiag also leads on price (Free vs $0.99) and update cadence (daily vs every 9 days). iStat Widget's advantage is in-app purchases (none vs 1) and ads (none vs shown). On rating, ratings volume and device support 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

NetDiag is free to download; iStat Widget costs $0.99 up front. NetDiag sells 1 one-off in-app purchase. iStat Widget asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

NetDiag holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 11 and 9 respectively. Written reviews point the same way: 50% of iStat Widget's written reviews are positive against 100% of NetDiag's.

UpkeepUpdate frequency

iStat Widget ships an update every 9 days, NetDiag daily. Both last shipped on October 24, 2026.

Scorecard7 real differences · 3 level
iStat Widget versus NetDiag: the parameters behind the verdict, then further details
ParameteriStat WidgetNetDiag
Price$0.99Free — better
Rating4.8 (11 ratings)5.0 (9 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings11 — better9
Update frequencyEvery 9 daysDaily — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size24 MB33 MB
Age rating4+4+
DeveloperYiwu Madan Network Technology Co., Ltd.JEFFREY NUNZIO MASTRO

Customer experience

iStat Widget

All ratings10 ratings
Positive90.0%
Neutral10.0%
Negative0.0%
Written reviews4 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

NetDiag

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

iStat Widget

No in-app purchases

1 purchases

NetDiag

One-time1
  • NetDiag Pro$4.99

Questions

Is iStat Widget free?
iStat Widget costs $0.99, with no in-app purchases.
Is NetDiag free?
NetDiag is free to download, with in-app purchases available.
Which has better reviews, iStat Widget or NetDiag?
NetDiag is rated higher. iStat Widget averages 4.8 out of 5 from 11 ratings, while NetDiag averages 5.0 from 9 ratings.
Do iStat Widget or NetDiag have ads?
NetDiag shows ads; iStat Widget does not.
Which is updated more often, iStat Widget or NetDiag?
iStat Widget ships an update every 9 days, and NetDiag daily. Most recently, iStat Widget was updated on October 24, 2026 and NetDiag on October 24, 2026.

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