# Unit and Currency Converter vs The Conversion App

The clearest difference is rating: Unit and Currency Converter at 5.0 against The Conversion App's 4.1. Unit and Currency Converter also leads on iOS requirement (10.0 vs 13.0). The Conversion App's advantage is ads (none vs shown) and ratings volume (61 vs 1). On price, 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.

Unit and Currency Converter holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: The Conversion App has 61 ratings behind it against 1, so its average is the more settled of the two.

Unit and Currency Converter ships an update every 4 months, The Conversion App every 5 weeks. The most recent releases landed on September 24, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Unit and Currency Converter | The Conversion App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unit-and-currency-converter/id1076742952/reviews)** | [4.1 (61 ratings)](https://appshunter.io/ios/app/the-conversion-app/id1507894827/reviews) |
| Number of ratings | 1 | **61** |
| Positive reviews | — | 45.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 27 MB | 17 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Victor Volochan](https://appshunter.io/developer/998772739) | [Sparrow Development LLC](https://appshunter.io/developer/1291798088) |

## What reviewers say

### Unit and Currency Converter

[App page](https://appshunter.io/ios/app/unit-and-currency-converter/id1076742952)

Easily convert between various units of measurement and global currencies. Access frequently used conversions quickly and customize your unit lists for efficiency. Currency exchange rates are updated hourly for real-time accuracy.

**Highlights:** Converts volume, area, length, temperature, and more, Real-time currency exchange rates updated hourly, Organized categories for easy access, Favorite and history for quick access, Customizable unit lists (enable/disable), Supports numerous global currencies

**Features:** macOS Compatibility

**In-app purchases:** none


### The Conversion App

[App page](https://appshunter.io/ios/app/the-conversion-app/id1507894827)

This utility app offers a simple and powerful way to perform various unit conversions. It supports a wide range of categories and allows users to request new conversions to be added. Available on iPhone and iPad, it's designed for ease of use.

**Highlights:** Area conversion, Data conversion, Length conversion, Speed conversion, Time conversion, Volume conversion, Weight conversion

**In-app purchases:** none


## Frequently asked questions

### Is Unit and Currency Converter free?

Unit and Currency Converter is free to download, with no in-app purchases.

### Is The Conversion App free?

The Conversion App is free to download, with no in-app purchases.

### Which has better reviews, Unit and Currency Converter or The Conversion App?

Unit and Currency Converter is rated higher. Unit and Currency Converter averages 5.0 out of 5 from 1 ratings, while The Conversion App averages 4.1 from 61 ratings.

### Do Unit and Currency Converter or The Conversion App have ads?

Unit and Currency Converter shows ads; The Conversion App does not.

### Which is updated more often, Unit and Currency Converter or The Conversion App?

Unit and Currency Converter ships an update every 4 months, and The Conversion App every 5 weeks. Most recently, Unit and Currency Converter was updated on September 24, 2026 and The Conversion App on October 24, 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.*