# JSON, JWT & Dev Tools vs Monkeytail

The clearest difference is device support: Monkeytail at 5 against JSON, JWT & Dev Tools's 3. JSON, JWT & Dev Tools's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

JSON, JWT & Dev Tools ships an update weekly, Monkeytail every 4 days. Both last shipped on October 4, 2026.

## The numbers

| Metric | JSON, JWT & Dev Tools | Monkeytail |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Size | 38 MB | 11 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Petrichka Yaroslav](https://appshunter.io/developer/1032980882) | [Kitta Co.](https://appshunter.io/developer/1896674871) |

## What reviewers say

### JSON, JWT & Dev Tools

[App page](https://appshunter.io/ios/app/json-jwt-and-dev-tools-declip/id6792782992)

**Features:** macOS Compatibility

**In-app purchases:** none


### Monkeytail

[App page](https://appshunter.io/ios/app/monkeytail/id6814706725)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is JSON, JWT & Dev Tools free?

JSON, JWT & Dev Tools is free to download, with no in-app purchases.

### Is Monkeytail free?

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

### Do JSON, JWT & Dev Tools or Monkeytail have ads?

Neither JSON, JWT & Dev Tools nor Monkeytail shows ads.

### Which is updated more often, JSON, JWT & Dev Tools or Monkeytail?

JSON, JWT & Dev Tools ships an update weekly, and Monkeytail every 4 days. Most recently, JSON, JWT & Dev Tools was updated on October 4, 2026 and Monkeytail on October 4, 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.*