Comparison

Deep Whois vs NetBuddy MobileSpider

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

Head to head
About

Deep Whois

This app provides comprehensive WHOIS lookups for domains, IP addresses, and network ranges. It offers advanced features like historical data, change tracking, and notifications for domain expirations. Explore all domain zones and IP versions with seamless RDAP support.

Highlights
  • WHOIS lookup for domains, IPs, ASNs, and ENS
  • WHOIS history and change tracking
  • Domain expiration tracking with notifications
  • Supports all domain zones and IP versions (IPv4/IPv6)
  • Seamless RDAP support
  • Automatic WHOIS server selection
Features
Read full description

Deep Whois is the most complete and advanced Whois app with whois history, change and expiration tracking, notifications, color themes, RDAP and ENS. The tool lets you lookup info in ALL Whois databases for ALL hostnames, domains, TLDs, web sites, IDNs, IP addresses (both IPv4 and IPv6), IP network ranges, autonomous systems (ASNs, ISP IDs), and Ethereum Name Service (ENS) domains. Deep Whois works out of the box and finds ownership, country and more info about everything with no need to mess with complex options and server selection. FEATURES - Whois domains, IP addresses, ranges, IDNs and ASNs - Supports ALL domain zones, TLDs, IDNs known to date - Supports IPv4 and IPv6 addresses and networks - Support ARIN, RIPE, APNIC, LACNIC, AFRINIC and referral servers - Seamless RDAP support for domains where Whois is no longer available - Automatic selection of Whois servers - Trace across a chain of Whois servers (add "+trace" into query) - Digging Whois records from referrals - Result history for all lookups - Group results into multiple histories - E-mail Whois results PRO FEATURES - Whois history - Whois change and expiration tracking (for any domain) - Notifications - Color themes for Whois display - ENS: Lookup and track Ethereum Name Service domains/address If you love Deep Whois, try Deep Whois Pro for 7 days free! Go back in time with historical whois, track domain expiration, whois data changes with notifications, and do more with Deep Whois Pro. At confirmation of the Deep Whois Pro purchase, payment will be charged to your iTunes account, and it will be charged for renewal within 24-hours before the end of the current period. Automatic renewal can be turned off at any time in your Account Settings after purchase. After the cancellation of the renewal, Deep Whois Pro will expire at the end of the current period. DEMO VIDEOS http://j.mp/deepwhois_vids If you have any questions or comments, feel free to contact us at https://happymagenta.com/deepwhois/support.html Privacy Policy: https://www.unblip.com/tmp/privacy_and_terms/privacy.html Terms of Use: https://www.unblip.com/tmp/privacy_and_terms/terms.html

About

NetBuddy MobileSpider

Features
Read full description

NetBuddy-MobileSpider puts professional Open Source Intelligence (OSINT) capabilities in the palm of your hand. This powerful iOS application delivers the comprehensive reconnaissance features of SpiderFoot in a mobile-friendly package, allowing security professionals, researchers, and network administrators to gather intelligence on the go. Whether you're conducting security assessments, threat hunting, or investigating digital footprints, NetBuddy-MobileSpider offers enterprise-level OSINT capabilities: • Multi-Target Scanning: Analyze domains, IP addresses, email addresses, usernames, phone numbers, and network subnets all from one intuitive interface • Comprehensive Module System: Choose from specialized scanning modules to customize your reconnaissance • Real-Time Results: View findings as they appear during active scans • Detailed Reports: Generate comprehensive reports on your targets' digital exposure NetBuddy-MobileSpider includes a full suite of intelligence gathering modules: • DNS Resolution: Discover A, AAAA, CNAME, MX, NS, PTR, and TXT records • WHOIS Analysis: Retrieve domain ownership, registration dates, and registrar details • SSL Certificate Intelligence: Identify certificate issues, expiration dates, and associated domains • Subdomain Enumeration: Uncover hidden subdomains and additional attack surfaces • Port Scanning: Identify open ports and potential vulnerabilities • Email Harvesting: Find email addresses associated with domains and organizations • Social Media Intelligence: Discover accounts and digital footprints across platforms • Dark Web Monitoring: Check if sensitive information has appeared in data breaches NetBuddy-MobileSpider is built for cybersecurity professionals, digital forensics specialists, and ethical hackers: • Adjustable Scan Intensity: Configure scan depth and aggression based on your requirements • API Integration: Connect with Shodan, VirusTotal, SecurityTrails, Censys, and Hunter.io for enhanced reconnaissance • Concurrent Scanning: Run multiple simultaneous scans to maximize efficiency • Anonymous Routing Option: Enhanced privacy features to protect your identity during sensitive operations • Comprehensive History: Review past scans and findings for ongoing investigations Our streamlined iOS interface makes complex reconnaissance simple: • Home Dashboard: Get an overview of scanning activities and results • Scan Configuration: Easily set up new reconnaissance operations • Results Browser: Navigate findings with powerful filtering and search capabilities • Settings Management: Configure scan parameters, API keys, and application behavior NetBuddy-MobileSpider transforms your iOS device into a mobile intelligence gathering platform, providing the power of desktop OSINT tools wherever you go. Whether you're conducting a quick security check or performing in-depth research, NetBuddy delivers professional-grade reconnaissance capabilities with the convenience of mobile accessibility. Download NetBuddy-MobileSpider today and unlock advanced OSINT capabilities on your iOS device!

Screenshots

Deep Whois4 screens
NetBuddy MobileSpider4 screens

Verdict

The call

The clearest difference is price: Deep Whois at Free against NetBuddy MobileSpider's $1.99. Deep Whois also leads on iOS requirement (13.4 vs 18.0). NetBuddy MobileSpider's advantage is in-app purchases (none vs 4) and ads (none vs shown). On 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

Deep Whois is free to download; NetBuddy MobileSpider costs $1.99 up front. Deep Whois sells 4 in-app purchases, starting at $1.99 per 7 days. NetBuddy MobileSpider asks for nothing beyond the download.

UpkeepUpdate frequency

Deep Whois ships an update every 4 months, NetBuddy MobileSpider every 6 weeks. The most recent releases landed on September 28, 2026 and October 21, 2026 respectively.

Scorecard5 real differences · 5 level
Deep Whois versus NetBuddy MobileSpider: the parameters behind the verdict, then further details
ParameterDeep WhoisNetBuddy MobileSpider
PriceFree — better$1.99
Rating4.5 (172 ratings) — better—
Positive reviews85.4% of reviews—
Number of ratings172 — better—
Update frequencyEvery 4 monthsEvery 6 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.4 — better18.0
Further details — not scored
Size46 MB1 MB
Age rating4+4+
DeveloperPavel AhafonauRick Bodnar

Bugs and requests

Deep Whois

Reported bugs

3 issues
  • Incorrect location/ISP information for some IP addresses
  • Compatibility issues with newer iOS versions
  • Unreliable performance on older devices

Requested features

4 requests
  • Expand search capabilities (e.g., reverse IP lookup, domain history)
  • Add support for more domain registrars and TLDs
  • Implement dark mode and customization options
  • Improve integration with other network/security tools

NetBuddy MobileSpider

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Deep Whois

Subscriptions3
  • Deep Whois Pro (1 Week)$1.997 Days
  • Deep Whois Pro (1 Month)3 Days trial$3.991 Month
  • Deep Whois Pro (1 Year)7 Days trial$29.991 Year
One-time1
  • Deep Whois Plus (Lifetime)$0.99
None

NetBuddy MobileSpider

No in-app purchases

Questions

Is Deep Whois free?
Deep Whois is free to download, with in-app purchases available.
Is NetBuddy MobileSpider free?
NetBuddy MobileSpider costs $1.99, with no in-app purchases.
Do Deep Whois or NetBuddy MobileSpider have ads?
Deep Whois shows ads; NetBuddy MobileSpider does not.
Which is updated more often, Deep Whois or NetBuddy MobileSpider?
Deep Whois ships an update every 4 months, and NetBuddy MobileSpider every 6 weeks. Most recently, Deep Whois was updated on September 28, 2026 and NetBuddy MobileSpider on October 21, 2026.

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