# Dev Tool box vs JWT Decoder & Token Inspector

The clearest difference is ads: JWT Decoder & Token Inspector at none against Dev Tool box's shown. Dev Tool box's advantage is device support (3 vs 1). On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Dev Tool box ships an update every 3 weeks, JWT Decoder & Token Inspector monthly. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Dev Tool box | JWT Decoder & Token Inspector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 4 MB | 5 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Seonggon Sim](https://appshunter.io/developer/1565259950) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### Dev Tool box

[App page](https://appshunter.io/ios/app/dev-tool-box-developer-tools/id6749840624)

**Features:** Vision Pro support

**In-app purchases:** none


### JWT Decoder & Token Inspector

[App page](https://appshunter.io/ios/app/jwt-decoder-and-token-inspector/id6772270084)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dev Tool box free?

Dev Tool box is free to download, with no in-app purchases.

### Is JWT Decoder & Token Inspector free?

JWT Decoder & Token Inspector is free to download, with no in-app purchases.

### Do Dev Tool box or JWT Decoder & Token Inspector have ads?

Dev Tool box shows ads; JWT Decoder & Token Inspector does not.

### Which is updated more often, Dev Tool box or JWT Decoder & Token Inspector?

Dev Tool box ships an update every 3 weeks, and JWT Decoder & Token Inspector monthly. Most recently, Dev Tool box was updated on October 4, 2026 and JWT Decoder & Token Inspector on October 5, 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.*