# iRegEx Tester

> A free regular expression tester with real-time match highlighting and capture groups. (iPhone/iPad app by Thomas Morgan.)

- Source: https://appshunter.io/ios/app/iregex-tester/id1113165421 (this page in markdown: same URL + `.md`)
- Developer: [Thomas Morgan](https://appshunter.io/developer/919745969)
- Category: Productivity, Utilities
- Price: Free
- Rating: 4.33/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 8.0 · 11 MB
- Languages: English
- Released: 2016-05-13
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/iregex-tester/id1113165421/reviews.md

## What is iRegEx Tester?

Just a basic regular expression tester. Shows capture groups and highlights matches. Many more features to come in future updates including bookmarked expressions, bookmarked search text, in-app documentation, shortcut keys, special matching options, and opening external files. Developed this simple app because there were no free apps supporting realtime match updates in the app store. Please write to me if you would like this to have more features, or are interested in working on this as an open-source project.

## Key features

- Real-time regex matching
- Highlights matches
- Shows capture groups
- Bookmark expressions (planned)
- Bookmark search text (planned)
- In-app documentation (planned)


## Frequently asked questions about iRegEx Tester

### What is iRegEx Tester used for?

iRegEx Tester is used to test regular expressions. It shows capture groups and highlights matches in real-time as you type your expression and search text.

### Is iRegEx Tester free to use?

Yes, iRegEx Tester is completely free to use. The developer released it as a free app because they found no other free options with real-time updates.

### What devices does iRegEx Tester support?

iRegEx Tester is available for iPhone, iPad, and iPod touch devices.

### What is the age rating for iRegEx Tester?

iRegEx Tester has an age rating of 4+, making it suitable for a wide range of users.

### When was iRegEx Tester last updated?

iRegEx Tester was last updated on May 13, 2016, with version 1.0.1. The developer plans to add many more features in future updates.

### Does iRegEx Tester have ads?

The provided data does not specify if iRegEx Tester contains advertisements. However, it is a free application.

### What features are planned for future updates of iRegEx Tester?

Future updates are planned to include bookmarked expressions, bookmarked search text, in-app documentation, shortcut keys, special matching options, and the ability to open external files.

### How accurate is iRegEx Tester?

iRegEx Tester provides real-time feedback on regex matches and capture groups, indicating its accuracy in testing regular expressions based on standard regex engines.

## Version history (last 1 release)

### 1.0.1 — 2016-05-13

This app has been updated by Apple to display the Apple Watch app icon.

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## More apps by Thomas Morgan

- [ByteMe Code Editor for Software Design, Development, and Programming On-the-Go](https://appshunter.io/ios/app/byteme-code-editor-for-software-design-development-and-programming-on-the-go/id1104782892)

All apps by Thomas Morgan: https://appshunter.io/developer/919745969

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*