# RegEx Lab vs RegEx Tester

The clearest difference is update cadence: RegEx Lab at monthly against RegEx Tester's every 5 months. RegEx Lab also leads on chart position (#82 vs unranked). On price, ads, in-app purchases and device support there is nothing between them.

RegEx Lab costs $0.99 and RegEx Tester $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RegEx Lab ships an update monthly, RegEx Tester every 5 months. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | RegEx Lab | RegEx Tester |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[4.8 (172 ratings)](https://appshunter.io/ios/app/regex-lab-regular-expressions/id1252988123/reviews)** | — |
| Number of ratings | **172** | — |
| Positive reviews | 95.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | — |
| Best chart rank | **#82** | — |
| Size | 5 MB | 0 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [sovio](https://appshunter.io/developer/1397333570) | [Marco Tini](https://appshunter.io/developer/544232459) |

## What reviewers say

### RegEx Lab

[App page](https://appshunter.io/ios/app/regex-lab-regular-expressions/id1252988123)

**Currently charting:** #82 Top Paid · Developer Tools (US App Store)

This app allows users to test and experiment with regular expressions. It offers syntax highlighting, customizable match colors, and a detailed results list. Features include a replace function, dark and light themes, and a helpful cheatsheet for quick reference.

**Highlights:** Regex syntax highlighting, Match and capture group highlighting, Customizable highlight colors, Results list view, Replace feature, Dark and light themes, Regular expression cheatsheet

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Beautifully designed UI
- 🚀 Simple and easy to use
- ⚡ Gets regular expression tasks done quickly
- 💡 Useful offline Regex tool
- 🛠️ Essential text tool for devs and writers

**What reviewers complain about**

- 🐛 Files are hidden and not found in Files app
- 🐛 Export option makes a mess
- 🐛 Mac version has no effort put into it
- 🐛 Takes a long time for load screen to go away
- 🐛 'Select this match' option often doesn't work

**Reported bugs**

- iPad's Files app cannot find the app or Regex files
- Export option creates messy files
- Mac version lacks developer effort
- Slow load screen when creating new expressions
- Select this match option is unreliable

**Requested features**

- Make app and Regex files visible in Files app
- Improve export option for Regex files
- Add a button to clear the text window
- Allow simultaneous viewing of text and replacement text
- Add a button to copy and replace text on the previous screen


### RegEx Tester

[App page](https://appshunter.io/ios/app/regex-tester/id6748038416)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RegEx Lab free?

RegEx Lab costs $0.99, with no in-app purchases.

### Is RegEx Tester free?

RegEx Tester costs $0.99, with no in-app purchases.

### Do RegEx Lab or RegEx Tester have ads?

Neither RegEx Lab nor RegEx Tester shows ads.

### Which is updated more often, RegEx Lab or RegEx Tester?

RegEx Lab ships an update monthly, and RegEx Tester every 5 months. Most recently, RegEx Lab was updated on November 11, 2026 and RegEx Tester on November 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*