# Unit Converter And Tools vs JSON Viewer(Pro)

The clearest difference is price: Unit Converter And Tools at Free against JSON Viewer(Pro)'s $2.99. JSON Viewer(Pro)'s advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.

Unit Converter And Tools is free to download; JSON Viewer(Pro) costs $2.99 up front. Unit Converter And Tools sells 3 in-app purchases, starting at $4.49 per month. JSON Viewer(Pro) asks for nothing beyond the download.

## The numbers

| Metric | Unit Converter And Tools | JSON Viewer(Pro) |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/unit-converter-and-tools/id1637233434/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 64 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Yalintech](https://appshunter.io/developer/1530568426) | [Hrishi Suthar](https://appshunter.io/developer/1660005858) |

## What reviewers say

### Unit Converter And Tools

[App page](https://appshunter.io/ios/app/unit-converter-and-tools/id1637233434)

This app offers a comprehensive suite of tools, including unit conversion, device information access, a digital compass, and a metal detector. It supports multiple languages and allows for offline conversions, aiming to simplify daily tasks and provide useful device utilities.

**Highlights:** Unit conversion for all types, Offline conversion capability, Device information access, Digital compass with level, Metal detector with vibration alarm, Multiple language support

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.49 | per month |
| Yearly Subscription | $7.49 | per year |
| One time purchase | $10.99 | one-time |


### JSON Viewer(Pro)

[App page](https://appshunter.io/ios/app/json-viewerpro/id6740746553)

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

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter And Tools free?

Unit Converter And Tools is free to download, with in-app purchases available.

### Is JSON Viewer(Pro) free?

JSON Viewer(Pro) costs $2.99, with no in-app purchases.

### Do Unit Converter And Tools or JSON Viewer(Pro) have ads?

Unit Converter And Tools shows ads; JSON Viewer(Pro) does not.

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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.*