# RegEx Lab vs Zeitgeist

The clearest difference is review sentiment: RegEx Lab at 95% against Zeitgeist's 63%. RegEx Lab also leads on rating (4.8 vs 4.4) and ratings volume (172 vs 24). On ads, in-app purchases and chart position there is nothing between them.

RegEx Lab costs $0.99 and Zeitgeist $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RegEx Lab holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: RegEx Lab has 172 ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 95% of RegEx Lab's written reviews are positive against 63% of Zeitgeist's.

RegEx Lab ships an update monthly, Zeitgeist every 2 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | RegEx Lab | Zeitgeist |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[4.8 (172 ratings)](https://appshunter.io/ios/app/regex-lab-regular-expressions/id1252988123/reviews)** | [4.4 (24 ratings)](https://appshunter.io/ios/app/zeitgeist/id1526052028/reviews) |
| Number of ratings | **172** | 24 |
| Positive reviews | **95.0% of reviews** | 63.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Paid |
| Best chart rank | **#71** | #81 |
| Size | 5 MB | 21 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [sovio](https://appshunter.io/developer/1397333570) | [Dan Eden](https://appshunter.io/developer/508167369) |

## What reviewers say

### RegEx Lab

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

**Currently charting:** #71 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


### Zeitgeist

[App page](https://appshunter.io/ios/app/zeitgeist/id1526052028)

**Currently charting:** #81 Top Paid · Developer Tools (US App Store)

Monitor your Vercel deployments in real-time. Get instant notifications for build progress, access deployment URLs, logs, and commits, and quickly see if builds are waiting, in progress, or have failed.

**Highlights:** Real-time deployment status, Build progress notifications, Quick access to URLs, View logs and commits, Monitor build failures

**Features:** 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 Zeitgeist free?

Zeitgeist costs $1.99, with no in-app purchases.

### Which has better reviews, RegEx Lab or Zeitgeist?

RegEx Lab is rated higher. RegEx Lab averages 4.8 out of 5 from 172 ratings, while Zeitgeist averages 4.4 from 24 ratings.

### Do RegEx Lab or Zeitgeist have ads?

Neither RegEx Lab nor Zeitgeist shows ads.

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

RegEx Lab ships an update monthly, and Zeitgeist every 2 months. Most recently, RegEx Lab was updated on October 26, 2026 and Zeitgeist on October 27, 2026.

### Which is more popular, RegEx Lab or Zeitgeist?

RegEx Lab currently peaks at #71 in the App Store charts, and Zeitgeist at #81. Chart position reflects recent download velocity rather than total install base.

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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.*