# RegexMate vs JSON Tree

The clearest difference is review sentiment: RegexMate at 50% against JSON Tree's 0%. RegexMate also leads on price (Free vs $1.99). JSON Tree's advantage is in-app purchases (none vs 2) and iOS requirement (15.6 vs 17.0). On update cadence, ads and device support there is nothing between them.

RegexMate is free to download; JSON Tree costs $1.99 up front. RegexMate sells 2 one-off in-app purchases. JSON Tree asks for nothing beyond the download.

RegexMate ships an update monthly, JSON Tree every 3 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | RegexMate | JSON Tree |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/regexmate/id6479819388/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 13 MB | 2 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [楚江 王](https://appshunter.io/developer/1714265259) | [金攀 虞](https://appshunter.io/developer/1674729630) |

## What reviewers say

### RegexMate

[App page](https://appshunter.io/ios/app/regexmate/id6479819388)

Craft and test regular expressions with a clean, intuitive interface. Features a live preview, an accessible reference guide with examples, and the ability to save frequently used expressions.

**Highlights:** Minimalist User Interface, Live Preview, Reference Guide with Examples, Expression Library, Light and Dark Modes

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sponsor | $1.99 | one-time |
| Sponsor | $7.99 | one-time |


### JSON Tree

[App page](https://appshunter.io/ios/app/json-tree/id6702017445)

This app provides a lightweight way to view and format JSON data. It offers features like collapsing nodes, exporting type declarations for various languages, and handling large files efficiently with lazy loading. Seamless system integration and customizable themes enhance the user experience.

**Highlights:** JSON tree structure preview, Export type declarations (Java, TS, Go), Collapse and expand nodes, Lazy loading for large files, Smart copying of JSON objects, Drag and drop support, Customizable themes and font sizes

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RegexMate free?

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

### Is JSON Tree free?

JSON Tree costs $1.99, with no in-app purchases.

### Do RegexMate or JSON Tree have ads?

Neither RegexMate nor JSON Tree shows ads.

### Which is updated more often, RegexMate or JSON Tree?

RegexMate ships an update monthly, and JSON Tree every 3 weeks. Most recently, RegexMate was updated on October 27, 2026 and JSON Tree on October 27, 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.*