Comparison

ChangeTheHeaders for Safari vs GrepEx

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

Head to head
About

ChangeTheHeaders for Safari

Customize HTTP request headers for Safari across Apple devices. Set specific headers for different domains and resource types. Settings sync via iCloud.

Highlights
  • Customize HTTP request headers
  • Set headers per domain
  • Set headers per resource type
  • iCloud sync
  • Supports iOS, iPadOS, macOS, visionOS
Features
Read full description

ChangeTheHeaders is a Safari extension for iOS, iPadOS, macOS, and visionOS that allows you to customize HTTP request headers such as Accept, Accept-Language, Cookie, and User-Agent. You can set different request headers for specific URL domains and for specific resource types, such as audio and video, iframes, or images. Your settings can be synced to all of your devices via iCloud. Made by indie developer Jeff Johnson, known for StopTheMadness Pro. The support link has documentation and my email address.

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

ChangeTheHeaders for Safari3 screens
GrepEx4 screens

Verdict

The call

The clearest difference is price: GrepEx at $1.99 against ChangeTheHeaders for Safari's $6.99. GrepEx also leads on 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

ChangeTheHeaders for Safari costs $6.99 and GrepEx $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ChangeTheHeaders for Safari ships an update every 5 days, GrepEx weekly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
ChangeTheHeaders for Safari versus GrepEx: the parameters behind the verdict, then further details
ParameterChangeTheHeaders for SafariGrepEx
Price$6.99$1.99 — better
Rating4.1 (7 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 5 days — betterWeekly
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, Mac — betteriPhone, iPod
Requires iOS17.013.4 — better
Further details — not scored
Size15 MB12 MB
Age rating4+4+
DeveloperJeff JohnsonJeremy Laratro

In-app purchases

None

ChangeTheHeaders for Safari

No in-app purchases

None

GrepEx

No in-app purchases

Questions

Is ChangeTheHeaders for Safari free?
ChangeTheHeaders for Safari costs $6.99, with no in-app purchases.
Is GrepEx free?
GrepEx costs $1.99, with no in-app purchases.
Do ChangeTheHeaders for Safari or GrepEx have ads?
Neither ChangeTheHeaders for Safari nor GrepEx shows ads.
Which is updated more often, ChangeTheHeaders for Safari or GrepEx?
ChangeTheHeaders for Safari ships an update every 5 days, and GrepEx weekly. Most recently, ChangeTheHeaders for Safari was updated on October 25, 2026 and GrepEx on October 28, 2026.

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