# µConverter vs Smart Material Calculator

The clearest difference is in-app purchases: µConverter at none against Smart Material Calculator's 1. Smart Material Calculator's advantage is device support and iOS requirement (13.0 vs 16.0). On price there is nothing between them.

Both are free to download. Smart Material Calculator sells 1 one-off in-app purchase. µConverter asks for nothing beyond the download.

## The numbers

| Metric | µConverter | Smart Material Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Size | 1 MB | 61 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Ryoun Chon Shin](https://appshunter.io/developer/1657565687) | [Sachinbhai Surani](https://appshunter.io/developer/1838685550) |

## What reviewers say

### µConverter

[App page](https://appshunter.io/ios/app/converter/id1660046255)

**In-app purchases:** none


### Smart Material Calculator

[App page](https://appshunter.io/ios/app/smart-material-calculator/id6773222839)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $12.99 | one-time |


## Frequently asked questions

### Is µConverter free?

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

### Is Smart Material Calculator free?

Smart Material Calculator is free to download, with in-app purchases available.

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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.*