Comparison

HackerTracker vs GrepEx

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

Head to head
About

HackerTracker

Organize your attendance at information security conferences. Save and view your preferred talks and events from multiple conferences, including DEF CON and BSides, with an on-device schedule that updates automatically.

Highlights
  • On-device schedule management
  • Save preferred talks and events
  • Supports multiple conferences
  • Automatic schedule updates
  • View talks, contests, and events
Features
Read full description

Plan your visit to any number of information security conferences. HackerTracker features an on-device schedule for viewing and saving your preferred talks and events from different events, including DEF CON, local BSides events, OWASP global conferences, and others. The schedule for talks, contests, and events are included and HackerTracker updates automatically for other conferences as data becomes available.

About

GrepEx

Features
Read full description

GrepEx is the ultimate regex and dorking toolkit for developers, security researchers, and power users. Generate production-ready regular expressions in 22 programming languages and build precise search queries—all from your pocket. REGEX GENERATOR Stop wrestling with regex syntax. Select what you need to match, and GrepEx generates the pattern with language-specific code you can copy directly into your project. • 22 Languages: JavaScript, Python, Go, Rust, Java, C#, PHP, Ruby, Swift, Kotlin, TypeScript, Perl, Bash, PowerShell, and more • 80+ Templates: Email, URL, IP address, phone numbers, dates, credit cards, passwords, file paths, log parsing, and dozens more • Live Testing: Paste sample text and see matches highlighted instantly • Pattern Explanation: Understand what each regex component does in plain English • Safe Testing: Built-in protection against catastrophic backtracking (ReDoS) SEARCH DORKING ENGINE Craft advanced search queries to find exactly what you're looking for. Perfect for research, competitive analysis, and discovering hard-to-find resources. • Visual Query Builder: Combine operators like site:, filetype:, inurl:, intitle:, and intext: without memorizing syntax • 3,600+ GHDB Templates: Access the GHDB with categorized, searchable dork patterns • Smart Exclusions: Filter out noise with preset exclusion lists for cleaner results • One-Tap Search: Open your crafted query directly in your browser BUILT FOR PRODUCTIVITY • History & Favorites: Never lose a pattern you've created • Export & Import: Back up your patterns and transfer between devices • Dark Mode: Easy on the eyes during late-night coding sessions • VoiceOver Support: Full accessibility for all users PRIVACY FIRST Your data never leaves your device. No accounts, no cloud sync, no analytics, no tracking. GrepEx works entirely offline for core features. GREPEX PRO Unlock unlimited potential: • Save unlimited patterns and dorks • Access all 22 programming languages • Full GHDB search and save • Extended history (100 items) • Export/Import functionality Whether you're validating user input, parsing log files, scraping data, or conducting security research, GrepEx puts professional-grade tools in your hands. Download GrepEx and master regex today.

Screenshots

HackerTracker4 screens
GrepEx4 screens

Verdict

The call

The clearest difference is price: HackerTracker at Free against GrepEx's $1.99. GrepEx's advantage is iOS requirement (13.4 vs 17.0). On update cadence, 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

HackerTracker is free to download; GrepEx costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

HackerTracker ships an update fortnightly, GrepEx weekly. The most recent releases landed on August 27, 2026 and August 23, 2026 respectively.

Scorecard2 real differences · 8 level
HackerTracker versus GrepEx: the parameters behind the verdict, then further details
ParameterHackerTrackerGrepEx
PriceFree — better$1.99
Rating4.2 (47 ratings) — better—
Positive reviews57.6% of reviews—
Number of ratings47 — better—
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.013.4 — better
Further details — not scored
Size20 MB12 MB
Age rating12+4+
DeveloperSeth LawJeremy Laratro

In-app purchases

None

HackerTracker

No in-app purchases

None

GrepEx

No in-app purchases

Questions

Is HackerTracker free?
HackerTracker is free to download, with no in-app purchases.
Is GrepEx free?
GrepEx costs $1.99, with no in-app purchases.
Do HackerTracker or GrepEx have ads?
Neither HackerTracker nor GrepEx shows ads.
Which is updated more often, HackerTracker or GrepEx?
HackerTracker ships an update fortnightly, and GrepEx weekly. Most recently, HackerTracker was updated on August 27, 2026 and GrepEx on August 23, 2026.

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