# RequestLab vs JSON Tree

The clearest difference is price: RequestLab at Free against JSON Tree's $1.99. JSON Tree's advantage is iOS requirement (15.6 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

RequestLab is free to download; JSON Tree costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | RequestLab | JSON Tree |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Paid |
| Size | 18 MB | 2 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad, Vision Pro | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Martin Albrecht](https://appshunter.io/developer/1479205686) | [金攀 虞](https://appshunter.io/developer/1674729630) |

## What reviewers say

### RequestLab

[App page](https://appshunter.io/ios/app/requestlab/id6477221079)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 RequestLab free?

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

### Is JSON Tree free?

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

### Do RequestLab or JSON Tree have ads?

Neither RequestLab nor JSON Tree shows ads.

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

RequestLab ships an update every 3 weeks, and JSON Tree every 3 weeks. Most recently, RequestLab was updated on October 25, 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.*