# RegEx Knife vs GizmoPack

The clearest difference is in-app purchases: RegEx Knife at none against GizmoPack's 1. RegEx Knife also leads on iOS requirement (8.0 vs 26.0). GizmoPack's advantage is update cadence (every 4 days vs every 3 months) and rating (4.6 vs 4.3). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. GizmoPack sells 1 one-off in-app purchase. RegEx Knife asks for nothing beyond the download.

GizmoPack holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 25 and 32 respectively. Written reviews point the same way: 62% of RegEx Knife's written reviews are positive against 75% of GizmoPack's.

RegEx Knife ships an update every 3 months, GizmoPack every 4 days. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | RegEx Knife | GizmoPack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (25 ratings)](https://appshunter.io/ios/app/regex-knife/id894169288/reviews) | **[4.6 (32 ratings)](https://appshunter.io/ios/app/gizmopack/id1505218567/reviews)** |
| Number of ratings | 25 | **32** |
| Positive reviews | 61.5% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 13 MB |
| Requires iOS | **8.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mark Alldritt](https://appshunter.io/developer/506691275) | [Bouke van der Bijl](https://appshunter.io/developer/1219803271) |

## What reviewers say

### RegEx Knife

[App page](https://appshunter.io/ios/app/regex-knife/id894169288)

This tool simplifies working with regular expressions by allowing users to highlight and edit capture groups, immediately viewing the results. It also facilitates experimentation with regex substitutions, offering a straightforward approach to complex pattern matching.

**Highlights:** Highlight capture groups, Edit capture groups, See immediate results, Experiment with substitutions, Works on iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


### GizmoPack

[App page](https://appshunter.io/ios/app/gizmopack/id1505218567)

Enhance your device's automation capabilities with a wide array of powerful actions. Create custom shortcuts for tasks like managing data, encoding information, and interacting with files. Many features are available for free, with a one-time purchase unlocking the full suite.

**Highlights:** Add/Create Wallet Pass, Encode Hex & Property List, File Information & Manipulation, Fuzzy Find & Data Filtering, Generate & Parse CSV/JSON, Query HTML/XML Documents, Universal Variables

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GizmoPack Pro | $5.99 | one-time |


## Frequently asked questions

### Is RegEx Knife free?

RegEx Knife is free to download, with no in-app purchases.

### Is GizmoPack free?

GizmoPack is free to download, with in-app purchases available.

### Which has better reviews, RegEx Knife or GizmoPack?

GizmoPack is rated higher. RegEx Knife averages 4.3 out of 5 from 25 ratings, while GizmoPack averages 4.6 from 32 ratings.

### Do RegEx Knife or GizmoPack have ads?

Neither RegEx Knife nor GizmoPack shows ads.

### Which is updated more often, RegEx Knife or GizmoPack?

RegEx Knife ships an update every 3 months, and GizmoPack every 4 days. Most recently, RegEx Knife was updated on October 9, 2026 and GizmoPack on October 7, 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.*