# Smart Unit Conversion vs Unit

The clearest difference is ads: Unit at none against Smart Unit Conversion's shown. Smart Unit Conversion's advantage is iOS requirement (13.4 vs 16.1). On price, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Smart Unit Conversion | Unit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (7 ratings)](https://appshunter.io/ios/app/unit-unit-converter/id1667413223/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 15 months | — |
| Monetization | — | Free |
| Size | 41 MB | 5 MB |
| Requires iOS | **13.4** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Yui Lau](https://appshunter.io/developer/1791465155) | [David Stribling](https://appshunter.io/developer/1512961564) |

## What reviewers say

### 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 |


### Unit

[App page](https://appshunter.io/ios/app/unit-unit-converter/id1667413223)

Easily convert between over 75 units across 10 categories, with automatic calculations for all units simultaneously. Customize your list for quick access to frequently used conversions, including specialized options for cooking and imperial measurements. Enjoy a colorful, ad-free experience with offline functionality.

**Highlights:** Convert between 10 categories and 75+ units, Automatic calculation of all units, Customizable and reorderable unit lists, Built-in calculator, Offline functionality, Ad-free experience, Dark mode and colorful UI

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unit Pro | $2.99 | one-time |


## Frequently asked questions

### Is Smart Unit Conversion free?

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

### Is Unit free?

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

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

Smart Unit Conversion shows ads; Unit 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.*