Comparison

ZT vs NetDiag+ Network Toolkit

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

Head to head
About

ZT

Monitor essential cellular signal metrics like RSRP, RSRQ, and SINR with a detailed dashboard for 4G and 5G. Measure actual connection quality through intelligent ping and latency tests, with smart server selection for accuracy. Features a sleek dark UI for comfortable daily use.

Highlights
  • Core signal metrics display (RSRP, RSRQ, SINR)
  • Detailed 4G/5G signal dashboard
  • Ping/Latency measurement
  • Smart measurement server selection
  • Sleek dark UI
Read full description

عرض مؤشرات الإشارة الأساسية (مثل RSRP / RSRQ / SINR وغيرها) بشكل مرتب وسهل القراءة. لوحة إشارات مفصّلة لـ 4G و 5G مع إبراز القيم المهمة. قياس البنق (Ping/Latency) بشكل ذكي لتحليل جودة الاتصال “الفعليّة” وليس مجرد قوة الإشارة. اختيار خوادم القياس الأقرب لتحسين دقة القياس (حسب الموقع — عند السماح بذلك). تصميم داكن أنيق مناسب للاستخدام اليومي. ملاحظة: قياس البنق يعرض جودة الاتصال (زمن الاستجابة) وقد يختلف حسب الشبكة/الضغط/الخوادم. Clear presentation of core signal metrics (RSRP / RSRQ / SINR and more). Detailed 4G & 5G signal dashboard with highlighted key values. Ping/Latency measurement to reflect real-world connection responsiveness, not just signal strength. Smart selection of nearby measurement targets for better accuracy (based on location, if permitted). Sleek dark UI optimized for daily use. Note: Ping/latency reflects network responsiveness and may vary depending on network load and server availability. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

NetDiag+ Network Toolkit

Diagnose and fix network issues with over 25 professional tools. Identify Wi-Fi leeches, troubleshoot lag, and test internet speeds. Get detailed insights into your network's performance and security.

Highlights
  • 25+ professional network diagnostic tools
  • Ping, Traceroute, and MTR
  • Speed Test
  • DNS, Domain, and Security Checks
  • Local Network Scanner
  • Port Scanner
  • Network Report Card
Features
Read full description

Your Zoom call is freezing. Your WireGuard VPN won't connect. Your smart TV keeps buffering. Someone might be leeching your Wi-Fi. You need answers — fast. NetDiag+ puts 25+ professional network diagnostic tools in your pocket. ▸ DIAGNOSE NETWORK PROBLEMS • Ping & Traceroute — classic reach tests • MTR (My TraceRoute) — continuous traceroute with per-hop loss and latency, live updates • Path MTU Discovery — find the largest packet your VPN or tunnel allows • Speed Test — measure download / upload bandwidth • Site Reach — TCP + TLS audit of 35 popular sites, detects SNI blocks • HTTP/3 Tester — verify QUIC reach via a real handshake • Host Monitor — alerts when servers go down ▸ DNS, DOMAINS & SECURITY • NSLookup — query any DNS record type • Encrypted DNS — test DoH and DoT across Cloudflare, Google, Quad9, NextDNS • Whois — domain registration with parsed fields • SSL Checker — certificate inspector • TLS Inspector — which TLS versions and ciphers does a server support? • BGP Info — AS, peers, announced prefixes for any IP ▸ LOCAL NETWORK • Wi-Fi Info — current SSID, signal strength, IP details • LAN Scanner — discover devices on your local network • Bonjour Browser — find AirPlay receivers, printers, Chromecasts, HomeKit accessories • Port Scanner — check open ports on a host • STUN / NAT — public IP and NAT classification for VoIP, gaming, peer-to-peer • IPv6 Check — connectivity, NAT64 / DNS64, v4 vs v6 latency ▸ UTILITIES • Subnet Calculator — IP ranges, masks, broadcasts • IP Geolocation — locate any IP on a map • Network Passport — shareable network report card • History — every diagnostic you've run, exportable In-app help on every new tool — tap (i) to read what it does, how to interpret results, and when to use it. 12 LANGUAGES: English, Russian, Ukrainian, German, Spanish, Portuguese (BR), French, Italian, Polish, Japanese, Korean, Turkish. Made for network engineers, sysadmins, smart-home tinkerers, security researchers, and anyone who's ever yelled at their router. No tracking. No account. No subscription. One-time IAP to remove ads — that's it.

Screenshots

ZT4 screens
NetDiag+ Network Toolkit4 screens

Verdict

The call

The clearest difference is review sentiment: NetDiag+ Network Toolkit at 67% against ZT's 0%. NetDiag+ Network Toolkit also leads on rating (5.0 vs 3.0). ZT's advantage is ads (none vs shown). 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. ZT sells 3 in-app purchases, starting at $1.99 per month and NetDiag+ Network Toolkit sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

NetDiag+ Network Toolkit holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 0% of ZT's written reviews are positive against 67% of NetDiag+ Network Toolkit's.

UpkeepUpdate frequency

ZT ships an update weekly, NetDiag+ Network Toolkit every 2 weeks. The most recent releases landed on September 20, 2026 and September 11, 2026 respectively.

Scorecard3 real differences · 7 level
ZT versus NetDiag+ Network Toolkit: the parameters behind the verdict, then further details
ParameterZTNetDiag+ Network Toolkit
PriceFreeFree
Rating3.0 (2 ratings)5.0 (2 ratings) — better
Positive reviews0.0% of reviews66.7% of reviews — better
Number of ratings22
Update frequencyWeekly — betterEvery 2 weeks
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.616.0 — better
Further details — not scored
Size13 MB10 MB
Age rating4+4+
Developermohammed aliDmytro Tishchenko

Customer experience

ZT

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

NetDiag+ Network Toolkit

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

In-app purchases

3 purchases

ZT

Subscriptions2
  • Pro Monthly$1.991 Month
  • ZCtrl Pro Annual$9.991 Year
One-time1
  • Lifetime Pro$19.99
2 purchases

NetDiag+ Network Toolkit

One-time2
  • Remove Ads$2.99
  • Without ADs$4.99

Questions

Is ZT free?
ZT is free to download, with in-app purchases available.
Is NetDiag+ Network Toolkit free?
NetDiag+ Network Toolkit is free to download, with in-app purchases available.
Which has better reviews, ZT or NetDiag+ Network Toolkit?
NetDiag+ Network Toolkit is rated higher. ZT averages 3.0 out of 5 from 2 ratings, while NetDiag+ Network Toolkit averages 5.0 from 2 ratings.
Do ZT or NetDiag+ Network Toolkit have ads?
NetDiag+ Network Toolkit shows ads; ZT does not.
Which is updated more often, ZT or NetDiag+ Network Toolkit?
ZT ships an update weekly, and NetDiag+ Network Toolkit every 2 weeks. Most recently, ZT was updated on September 20, 2026 and NetDiag+ Network Toolkit on September 11, 2026.

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