Comparison

User Agent Switcher + vs RegEx Tester

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

Head to head
About

User Agent Switcher +

This app offers web developers and testers a streamlined way to test website compatibility across various user agents and platforms. It allows switching between predefined and custom user agents, ensuring sites function correctly on desktop, mobile, and tablet devices. Privacy is maintained through non-persistent data storage and local configuration.

Highlights
  • Switch between 30+ predefined user agents
  • Create and manage custom user agents
  • Test desktop, mobile, and tablet compatibility
  • Non-persistent web data storage
  • Local user agent configuration management
Read full description

User Agent Switcher + provides web developers, testers, and digital professionals with a comprehensive browser solution for testing websites across different user agents and platforms. Key Features: • Switch between 30+ predefined user agents including modern browsers and AI services • Create and manage custom user agents with detailed inspection capabilities • Test website compatibility with desktop, mobile, and tablet user agents covering all available OS • Maintain privacy with non-persistent web data storage and local user agent configuration management Built specifically for web development workflows, User Agent Switcher + eliminates the complexity of browser developer tools while providing instant access to the most current user agent strings used across the web ecosystem.

About

RegEx Tester

Features
Read full description

RegEx Tester is a focused, lightweight tool for designing and validating regular expressions on iPhone and iPad. Built natively with the latest version of SwiftUI, it delivers a smooth, modern interface that feels right at home on every device. Create a new pattern from scratch or start with the built-in examples, then see results update as you type. Instant match counts, highlighted previews and clear validity indicators help you refine your regex without switching apps. what you can do • store an unlimited collection of custom patterns • search, sort and edit patterns at any time • duplicate the demo library or delete it to stay clutter-free • test against multiline input with live highlighting • copy any pattern or match to the clipboard in a tap • export or import patterns as JSON for backup and sharing • work entirely offline; nothing leaves your device why it’s different • clean interface, no ads or tracking • built in the latest SwiftUI for performance and future-proofing • fast, on-device processing powered by Apple’s NSRegularExpression • debounced testing keeps the UI responsive, even with large text • full accessibility support and dynamic type • english and italian localisations included RegEx Tester is free to use with no hidden fees. Download it today and build better regular expressions, faster.

Screenshots

User Agent Switcher +3 screens
RegEx Tester2 screens

Verdict

The call

The clearest difference is price: User Agent Switcher + at Free against RegEx Tester's $0.99. RegEx Tester's advantage is iOS requirement (15.0 vs 18.2). 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

User Agent Switcher + is free to download; RegEx Tester costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
User Agent Switcher + versus RegEx Tester: the parameters behind the verdict, then further details
ParameterUser Agent Switcher +RegEx Tester
PriceFree — better$0.99
Rating2.0 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequency—Every 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.215.0 — better
Further details — not scored
Size5 MB0 MB
Age rating17+4+
DeveloperKeoGlobalMarco Tini

In-app purchases

None

User Agent Switcher +

No in-app purchases

None

RegEx Tester

No in-app purchases

Questions

Is User Agent Switcher + free?
User Agent Switcher + is free to download, with no in-app purchases.
Is RegEx Tester free?
RegEx Tester costs $0.99, with no in-app purchases.
Do User Agent Switcher + or RegEx Tester have ads?
Neither User Agent Switcher + nor RegEx Tester shows ads.

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