# Nonuple Calc vs Unit Converter

The clearest difference is in-app purchases: Nonuple Calc at none against Unit Converter's 2. Unit Converter's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Unit Converter sells 2 in-app purchases, starting at $2.49 per month. Nonuple Calc asks for nothing beyond the download.

## The numbers

| Metric | Nonuple Calc | Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Size | 36 MB | 17 MB |
| Requires iOS | 15.8.3 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Vijay Jasoliya](https://appshunter.io/developer/1690525119) |

## What reviewers say

### Nonuple Calc

[App page](https://appshunter.io/ios/app/nonuple-calc/id6742040810)

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

**In-app purchases:** none


### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-universal-app/id6751807179)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.49 | per month |
| Yearly Subscription | $21.00 | per year |


## Frequently asked questions

### Is Nonuple Calc free?

Nonuple Calc is free to download, with no in-app purchases.

### Is Unit Converter free?

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

### Do Nonuple Calc or Unit Converter have ads?

Nonuple Calc shows ads; Unit Converter does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*