# Smart Unit Conversion vs Mokumono Delta

The clearest difference is in-app purchases: Mokumono Delta at none against Smart Unit Conversion's 1. Mokumono Delta also leads on ads (none vs shown). Smart Unit Conversion's advantage is device support (3 vs 1) and iOS requirement (13.4 vs 18.0). On price there is nothing between them.

Both are free to download. Smart Unit Conversion sells 1 in-app purchase, starting at $1.99 per year. Mokumono Delta asks for nothing beyond the download.

## The numbers

| Metric | Smart Unit Conversion | Mokumono Delta |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 15 months | — |
| Size | 41 MB | 3 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Yui Lau](https://appshunter.io/developer/1791465155) | [Mokumono](https://appshunter.io/developer/1569457996) |

## What reviewers say

### Smart Unit Conversion

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

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

**In-app purchases (1)**

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


### Mokumono Delta

[App page](https://appshunter.io/ios/app/mokumono-delta/id6822333579)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Unit Conversion free?

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

### Is Mokumono Delta free?

Mokumono Delta is free to download, with no in-app purchases.

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

Smart Unit Conversion shows ads; Mokumono Delta 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.*