Comparison

Deep Whois vs OPSWAT Mobile App

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

OPSWAT Mobile App

This app provides advanced cybersecurity to protect your smartphone from threats and vulnerabilities. It offers real-time threat detection, privacy protection, performance optimization, and suspicious activity monitoring. Easily assess and manage your device's security status with clear reports and instructions.

Highlights
  • Real-time threat detection
  • Privacy settings verification
  • Performance optimization tools
  • Suspicious IP connection detection
  • User-friendly interface
  • Multi-device monitoring
Features
Read full description

Unsure if your device is safe? Get sure with OPSWAT advanced cybersecurity Smartphone Protection App. OPSWAT Mobile is an advanced cybersecurity application designed to protect your device from threats and vulnerabilities. With its comprehensive suite of features & tools to assess and manage the security status, it also offers robust security, performance optimization, and privacy protection to keep your device and data safe using Zero trust access and multi-scanning advanced technologies. In today’s digital world, ensuring the security and privacy of your mobile device is more crucial than ever. OPSWAT Mobile App performs a rapid audit of common security settings and provides you with a report including your "Security Status," information on security issues on your device, and clear instructions on how to fix them. You don't have to be an expert to feel confident that your data is secure. Key Features: - Get Secured with Real-Time Threat Detection: This App continuously monitors your device for potential security threats, including malware, spyware, and phishing attacks. It provides real-time alerts and actionable recommendations to mitigate risks before they impact your data. - Privacy Protection: Safeguard your personal information with features that verify your device’s privacy settings. OPSWAT Mobile checks for proper password protection, screen lock configurations, encryption status, and ad tracking settings to ensure your sensitive data remains private. - Performance Optimization: Enhance the performance of your device with tools that identify and resolve issues such as low memory, outdated operating system, and slow system responses. This App provides detailed reports and suggestions for improving your device's speed and stability. - Suspicious Activity Detection: A suspicious IP connection means that a website or app open on your device is connected to a server that could be malicious or compromised. OPSWAT Mobile App scans all active internet connections and identifies potentially risky connections, tells you what countries they are originating from, and reports if any of them have a bad reputation. IP reputation can be an indicator of malicious activity, including data theft and unwanted tracking. - User-Friendly Interface: Whether you’re a tech-savvy user or new to mobile security, OPSWAT Mobile’s clear, concise reports and instructions make managing your device’s safety easy. - Monitoring Multiple Devices: Beyond individual use, this app integrates with enterprise solutions for managing multiple devices, offering visibility and control over a broad range of operating systems and devices within a business environment. OPSWAT MetaDefender Access can be used to monitor an unlimited number of devices free for up to 50 devices with subscriptions available from 51 to 100,000+ devices. In addition to Mobile devices, OPSWAT MetaDefender Access can provide enterprise-wide visibility and management for Windows, macOS, Linux, and iOS devices, including desktops, laptops, virtual machines, servers, and mobile devices. Visit https://www.opswat.com/products/metaaccess to register your account and manage all your devices. Integrate with NAC and SSL VPN: As an alternative to mobile device management (MDM) solutions, OPSWAT MetaDefender Access can easily provide status information to a NAC or SSL VPN to allow you to control access to your network. Want to make sure that only encrypted devices with a proper password can join your network? No need to buy MDM - simply install OPSWAT Mobile App and configure your network appliance for enforcement. OPSWAT Mobile App is the best way to see how your device's security, performance, and privacy stack up!

Screenshots

Deep Whois4 screens
OPSWAT Mobile App4 screens

Verdict

The call

The clearest difference is in-app purchases: OPSWAT Mobile App at none against Deep Whois's 4. OPSWAT Mobile App also leads on ads (none vs shown) and update cadence (every 5 weeks vs every 4 months). Deep Whois's advantage is iOS requirement (13.4 vs 15.0). On price, rating, review sentiment and ratings volume 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. Deep Whois sells 4 in-app purchases, starting at $1.99 per 7 days. OPSWAT Mobile App asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Deep Whois against 4.4 for OPSWAT Mobile App. Both are backed by a comparable volume of ratings — 172 and 76 respectively. Written reviews are what separate them: 85% of Deep Whois's written reviews are positive against 79% of OPSWAT Mobile App's.

UpkeepUpdate frequency

Deep Whois ships an update every 4 months, OPSWAT Mobile App every 5 weeks. The most recent releases landed on October 31, 2026 and November 2, 2026 respectively.

Scorecard4 real differences · 6 level
Deep Whois versus OPSWAT Mobile App: the parameters behind the verdict, then further details
ParameterDeep WhoisOPSWAT Mobile App
PriceFreeFree
Rating4.5 (172 ratings) — better4.4 (76 ratings)
Positive reviews85.4% of reviews — better79.3% of reviews
Number of ratings172 — better76
Update frequencyEvery 4 monthsEvery 5 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.4 — better15.0
Further details — not scored
Size46 MB8 MB
Age rating4+4+
DeveloperPavel AhafonauOPSWAT

Customer experience

Deep Whois

All ratings172 ratings
Positive86.6%
Neutral4.1%
Negative9.3%
Written reviews247 reviews
Positive85.4%
Neutral2.4%
Negative12.1%

OPSWAT Mobile App

All ratings76 ratings
Positive84.2%
Neutral5.3%
Negative10.5%
Written reviews29 reviews
Positive79.3%
Neutral3.4%
Negative17.2%

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

OPSWAT Mobile App

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

OPSWAT Mobile App

No in-app purchases

Questions

Is Deep Whois free?
Deep Whois is free to download, with in-app purchases available.
Is OPSWAT Mobile App free?
OPSWAT Mobile App is free to download, with no in-app purchases.
Which has better reviews, Deep Whois or OPSWAT Mobile App?
Deep Whois is rated higher. Deep Whois averages 4.5 out of 5 from 172 ratings, while OPSWAT Mobile App averages 4.4 from 76 ratings.
Do Deep Whois or OPSWAT Mobile App have ads?
Deep Whois shows ads; OPSWAT Mobile App does not.
Which is updated more often, Deep Whois or OPSWAT Mobile App?
Deep Whois ships an update every 4 months, and OPSWAT Mobile App every 5 weeks. Most recently, Deep Whois was updated on October 31, 2026 and OPSWAT Mobile App on November 2, 2026.

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