# ScreenFit Pro vs JSON, JWT & Dev Tools

The clearest difference is update cadence: ScreenFit Pro at daily against JSON, JWT & Dev Tools's weekly. On price, ads, in-app purchases and device support there is nothing between them.

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

ScreenFit Pro ships an update daily, JSON, JWT & Dev Tools weekly. The most recent releases landed on September 28, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ScreenFit Pro | JSON, JWT & Dev Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Size | 44 MB | 38 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [James Alenes Perez Saavedra](https://appshunter.io/developer/1461439996) | [Petrichka Yaroslav](https://appshunter.io/developer/1032980882) |

## What reviewers say

### ScreenFit Pro

[App page](https://appshunter.io/ios/app/screenfit-pro/id6757173955)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ScreenFit Pro free?

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

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

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

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

Neither ScreenFit Pro nor JSON, JWT & Dev Tools shows ads.

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

ScreenFit Pro ships an update daily, and JSON, JWT & Dev Tools weekly. Most recently, ScreenFit Pro was updated on September 28, 2026 and JSON, JWT & Dev Tools 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.*