# Unit Converter and Conversion vs Virtual Patro

The clearest difference is in-app purchases: Virtual Patro at none against Unit Converter and Conversion's 1. Virtual Patro also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 10 months). Unit Converter and Conversion's advantage is iOS requirement (15.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. Unit Converter and Conversion sells 1 one-off in-app purchase. Virtual Patro asks for nothing beyond the download.

Unit Converter and Conversion ships an update every 10 months, Virtual Patro every 2 weeks. The most recent releases landed on October 11, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Unit Converter and Conversion | Virtual Patro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (48 ratings)](https://appshunter.io/ios/app/unit-converter-and-conversion/id1350107532/reviews)** | — |
| Number of ratings | **48** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 63 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Asad Ahsan](https://appshunter.io/developer/1326954499) | [Virtual Technology Private Limited](https://appshunter.io/developer/1653072436) |

## What reviewers say

### Unit Converter and Conversion

[App page](https://appshunter.io/ios/app/unit-converter-and-conversion/id1350107532)

This app offers a user-friendly interface for converting units across more than 40 categories, including length, weight, volume, and digital storage. It works offline and saves conversion history for future reference. Ideal for students and professionals needing quick and accurate conversions.

**Highlights:** Over 40 conversion categories, Offline functionality, Conversion history saving, User-friendly interface, Supports length, weight, volume, and more, Elegant graphics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unit Converter Pro | $4.99 | one-time |


### Virtual Patro

[App page](https://appshunter.io/ios/app/virtual-patro/id6749359154)

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

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter and Conversion free?

Unit Converter and Conversion is free to download, with in-app purchases available.

### Is Virtual Patro free?

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

### Do Unit Converter and Conversion or Virtual Patro have ads?

Unit Converter and Conversion shows ads; Virtual Patro does not.

### Which is updated more often, Unit Converter and Conversion or Virtual Patro?

Unit Converter and Conversion ships an update every 10 months, and Virtual Patro every 2 weeks. Most recently, Unit Converter and Conversion was updated on October 11, 2026 and Virtual Patro on September 22, 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.*