Comparison

Username Checker 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

Username Checker

Instantly verify the availability of your desired username across numerous social media platforms and popular domain extensions. Secure your online identity by checking for availability before committing.

Highlights
  • Check social media username availability
  • Verify domain name availability
  • Supports popular social platforms
  • Checks .com, .net, and .org domains
  • Secure online identity
Read full description

Username Checker allows you to check if your brand, business, product, personal name or username is available on popular social media websites (Facebook, Twitter, Youtube, Instagram, etc). Check also if the domain is available on the most popular domain extensions (.com, .net and .org). I hope you enjoy this app.

About

NetBuddy MobileSpider

Features
Currently charting
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

Username Checker4 screens
NetBuddy MobileSpider4 screens

Verdict

The call

The clearest difference is update cadence: NetBuddy MobileSpider at every 6 weeks against Username Checker's every 3 months. NetBuddy MobileSpider also leads on chart position (#166 vs unranked) and price ($1.99 vs $2.99). Username Checker's advantage is iOS requirement (11.0 vs 18.0). On ads, in-app purchases 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

Username Checker costs $2.99 and NetBuddy MobileSpider $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Username Checker ships an update every 3 months, NetBuddy MobileSpider every 6 weeks. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

Scorecard4 real differences · 7 level
Username Checker versus NetBuddy MobileSpider: the parameters behind the verdict, then further details
ParameterUsername CheckerNetBuddy MobileSpider
Price$2.99$1.99 — better
Rating4.8 (4 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
Best chart rank—#166 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better18.0
Further details — not scored
Size36 MB1 MB
Age rating4+4+
DeveloperLuiz SantosRick Bodnar

In-app purchases

None

Username Checker

No in-app purchases

None

NetBuddy MobileSpider

No in-app purchases

Questions

Is Username Checker free?
Username Checker costs $2.99, with no in-app purchases.
Is NetBuddy MobileSpider free?
NetBuddy MobileSpider costs $1.99, with no in-app purchases.
Do Username Checker or NetBuddy MobileSpider have ads?
Neither Username Checker nor NetBuddy MobileSpider shows ads.
Which is updated more often, Username Checker or NetBuddy MobileSpider?
Username Checker ships an update every 3 months, and NetBuddy MobileSpider every 6 weeks. Most recently, Username Checker was updated on September 16, 2026 and NetBuddy MobileSpider on September 10, 2026.

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