# Unit Converter vs Smart Unit Conversion

The clearest difference is ads: Unit Converter at none against Smart Unit Conversion's shown. Unit Converter also leads on iOS requirement (9.0 vs 13.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Unit Converter sells 1 one-off in-app purchase and Smart Unit Conversion sells 1 in-app purchase, starting at $1.99 per year. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Unit Converter | Smart Unit Conversion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/unit-converter-smart-convert/id1510243729/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 15 months |
| Monetization | Free | — |
| Size | 27 MB | 41 MB |
| Requires iOS | **9.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Giang Pham Thi](https://appshunter.io/developer/1581524365) | [Yui Lau](https://appshunter.io/developer/1791465155) |

## What reviewers say

### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-smart-convert/id1510243729)

This app offers a simple and intuitive interface for converting various units of measurement. It categorizes essential units for daily life, living, science, and miscellaneous needs, with built-in currency conversion and math calculators.

**Highlights:** Intuitive and simple UI, Categorized essential unit sets, Real-time currency converter, Math calculators, Organize conversion lists, Easy conversion with one-hold button

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Smart Unit Conversion

[App page](https://appshunter.io/ios/app/smart-unit-conversion/id1643381985)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Year | $1.99 | per year |


## Frequently asked questions

### Is Unit Converter free?

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

### Is Smart Unit Conversion free?

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

### Do Unit Converter or Smart Unit Conversion have ads?

Smart Unit Conversion shows ads; Unit Converter 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.*